qemu: Update the static recipe to 0.12.0

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
This commit is contained in:
Jeff Dike 2010-05-27 15:22:50 -04:00
parent 4de4707213
commit 3d6e7e7d0c
35 changed files with 34604 additions and 1987 deletions

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@ -0,0 +1,12 @@
Index: qemu/linux-user/syscall.c
===================================================================
--- qemu.orig/linux-user/syscall.c 2010-05-11 13:16:22.421783949 -0400
+++ qemu/linux-user/syscall.c 2010-05-11 13:16:31.759805849 -0400
@@ -26,6 +26,7 @@
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
+#include <dirent.h>
#include <time.h>
#include <limits.h>
#include <sys/types.h>

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@ -0,0 +1,68 @@
Index: qemu/Makefile.target
===================================================================
--- qemu.orig/Makefile.target 2010-05-11 16:53:34.545811866 -0400
+++ qemu/Makefile.target 2010-05-11 16:53:37.743809704 -0400
@@ -47,6 +47,9 @@ libobj-$(CONFIG_NOSOFTFLOAT) += fpu/soft
libobj-y += op_helper.o helper.o
libobj-$(CONFIG_NEED_MMU) += mmu.o
libobj-$(TARGET_I386) += helper_opengl.o opengl_exec.o
+libobj-$(TARGET_X86_64) += helper_opengl.o opengl_exec.o
+libobj-$(TARGET_ARM) += dummygl.o
+libobj-$(TARGET_MIPS) += dummygl.o
libobj-$(TARGET_ARM) += neon_helper.o iwmmxt_helper.o
libobj-$(TARGET_ALPHA) += alpha_palcode.o
Index: qemu/target-arm/dummygl.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ qemu/target-arm/dummygl.c 2010-05-11 16:53:37.743809704 -0400
@@ -0,0 +1,22 @@
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <stdint.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+void opengl_exec_set_parent_window(Display* _dpy, Window _parent_window)
+{
+
+}
+
+void opengl_process_enable(void)
+{
+
+}
+
+
+void mem_opengl(uint64_t ptr)
+{
+
+}
Index: qemu/target-mips/dummygl.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ qemu/target-mips/dummygl.c 2010-05-11 16:53:37.744811919 -0400
@@ -0,0 +1,22 @@
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <stdint.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+void opengl_exec_set_parent_window(Display* _dpy, Window _parent_window)
+{
+
+}
+
+void opengl_process_enable(void)
+{
+
+}
+
+
+void mem_opengl(uint64_t ptr)
+{
+
+}

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@ -0,0 +1,26 @@
Index: qemu/Makefile
===================================================================
--- qemu.orig/Makefile 2010-05-11 17:17:06.416912704 -0400
+++ qemu/Makefile 2010-05-11 17:17:17.051812402 -0400
@@ -300,7 +300,7 @@ endif
install: all $(if $(BUILD_DOCS),install-doc)
$(INSTALL_DIR) "$(DESTDIR)$(bindir)"
ifneq ($(TOOLS),)
- $(INSTALL_PROG) $(STRIP_OPT) $(TOOLS) "$(DESTDIR)$(bindir)"
+ $(INSTALL_PROG) $(TOOLS) "$(DESTDIR)$(bindir)"
endif
ifneq ($(BLOBS),)
$(INSTALL_DIR) "$(DESTDIR)$(datadir)"
Index: qemu/Makefile.target
===================================================================
--- qemu.orig/Makefile.target 2010-05-11 17:17:12.188784092 -0400
+++ qemu/Makefile.target 2010-05-11 17:17:17.052808122 -0400
@@ -351,7 +351,7 @@ clean:
install: all
ifneq ($(PROGS),)
- $(INSTALL) -m 755 $(STRIP_OPT) $(PROGS) "$(DESTDIR)$(bindir)"
+ $(INSTALL) -m 755 $(PROGS) "$(DESTDIR)$(bindir)"
endif
# Include automatically generated dependency files

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,63 @@
Allow releasing the GLXContext/Drawable with glXMakeCurrent.
---
commit d942ed4e853e08d2298f3e11e9a952c1d952bff5
tree f0a934efd8a8ff48e2d96f0d6fc7d70bef106bfe
parent 93619e6be184f8de08759d347825ee0d678a6f9c
author Andrzej Zaborowski <andrew.zaborowski@intel.com> Tue, 16 Jun 2009 22:22:05 +0200
committer Andrzej Zaborowski <andrew.zaborowski@intel.com> Tue, 16 Jun 2009 22:22:05 +0200
target-i386/opengl_exec.c | 31 ++++++++++++++++---------------
1 files changed, 16 insertions(+), 15 deletions(-)
Index: qemu/target-i386/opengl_exec.c
===================================================================
--- qemu.orig/target-i386/opengl_exec.c 2010-05-10 18:46:43.175394992 -0400
+++ qemu/target-i386/opengl_exec.c 2010-05-10 18:46:43.218419933 -0400
@@ -1600,10 +1600,9 @@ int do_function_call(int func_number, ar
fprintf(stderr, "client_drawable=%p fake_ctx=%d\n",
(void *) client_drawable, fake_ctxt);
- if (client_drawable == 0 && fake_ctxt == 0) {
+ if (client_drawable == 0 && fake_ctxt == 0)
ret_int = glXMakeCurrent(dpy, 0, NULL);
- process->current_state = &process->default_state;
- } else if ((drawable = (GLXDrawable)
+ else if ((drawable = (GLXDrawable)
get_association_fakepbuffer_pbuffer(
process, client_drawable))) {
GLXContext ctxt = get_association_fakecontext_glxcontext(
@@ -1651,19 +1650,21 @@ int do_function_call(int func_number, ar
}
if (ret_int) {
- for (i = 0; i < process->nb_states; i ++) {
- if (process->glstates[i]->fake_ctxt == fake_ctxt) {
- /* HACK !!! REMOVE */
- process->current_state = process->glstates[i];
- process->current_state->drawable = drawable;
- break;
- }
- }
+ if (fake_ctxt) {
+ for (i = 0; i < process->nb_states; i ++)
+ if (process->glstates[i]->fake_ctxt == fake_ctxt) {
+ /* HACK !!! REMOVE */
+ process->current_state = process->glstates[i];
+ process->current_state->drawable = drawable;
+ break;
+ }
- if (i == process->nb_states) {
- fprintf(stderr, "error remembering the new context\n");
- exit(-1);
- }
+ if (i == process->nb_states) {
+ fprintf(stderr, "error remembering the new context\n");
+ exit(-1);
+ }
+ } else
+ process->current_state = &process->default_state;
}
break;
}

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@ -4,13 +4,12 @@
Index: qemu/linux-user/syscall.c
===================================================================
--- qemu.orig/linux-user/syscall.c 2007-08-09 20:28:06.000000000 +0100
+++ qemu/linux-user/syscall.c 2007-08-09 20:28:41.000000000 +0100
@@ -61,7 +61,15 @@
#define tchars host_tchars /* same as target */
#define ltchars host_ltchars /* same as target */
--- qemu.orig/linux-user/syscall.c 2010-05-11 16:52:16.929785275 -0400
+++ qemu/linux-user/syscall.c 2010-05-11 16:52:25.174783517 -0400
@@ -94,6 +94,15 @@
#define CLONE_NPTL_FLAGS2 0
#endif
-#include <linux/futex.h>
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+#define FUTEX_FD 2
@ -20,6 +19,6 @@ Index: qemu/linux-user/syscall.c
+#define FUTEX_LOCK_PI 6
+#define FUTEX_UNLOCK_PI 7
+
#include <linux/termios.h>
#include <linux/unistd.h>
#include <linux/utsname.h>
//#define DEBUG
//#include <linux/msdos_fs.h>

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@ -1,23 +0,0 @@
#DPATCHLEVEL=0
---
# block.c | 6 +++++-
# 1 file changed, 5 insertions(+), 1 deletion(-)
#
Index: block.c
===================================================================
--- block.c.orig 2007-12-03 23:47:25.000000000 +0000
+++ block.c 2007-12-03 23:47:31.000000000 +0000
@@ -191,8 +191,12 @@ void get_tmp_filename(char *filename, in
void get_tmp_filename(char *filename, int size)
{
int fd;
+ char *tmpdir;
/* XXX: race condition possible */
- pstrcpy(filename, size, "/tmp/vl.XXXXXX");
+ tmpdir = getenv("TMPDIR");
+ if (!tmpdir)
+ tmpdir = "/tmp";
+ snprintf(filename, size, "%s/vl.XXXXXX", tmpdir);
fd = mkstemp(filename);
close(fd);
}

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@ -1,26 +0,0 @@
#DPATCHLEVEL=1
---
# vl.c | 5 ++++-
# 1 file changed, 4 insertions(+), 1 deletion(-)
#
Index: qemu/vl.c
===================================================================
--- qemu.orig/vl.c 2007-12-03 15:44:35.000000000 +0000
+++ qemu/vl.c 2007-12-03 15:51:03.000000000 +0000
@@ -1289,12 +1289,15 @@ static void hpet_stop_timer(struct qemu_
static int rtc_start_timer(struct qemu_alarm_timer *t)
{
+ unsigned long current_rtc_freq = 0;
int rtc_fd;
TFR(rtc_fd = open("/dev/rtc", O_RDONLY));
if (rtc_fd < 0)
return -1;
- if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) {
+ ioctl(rtc_fd, RTC_IRQP_READ, &current_rtc_freq);
+ if (current_rtc_freq != RTC_FREQ &&
+ ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) {
fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
"error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
"type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");

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@ -1,17 +0,0 @@
#DPATCHLEVEL=1
---
# hw/pc.c | 1 -
# 1 file changed, 1 deletion(-)
#
Index: qemu/hw/pc.c
===================================================================
--- qemu.orig/hw/pc.c 2007-12-03 23:47:25.000000000 +0000
+++ qemu/hw/pc.c 2007-12-03 23:47:38.000000000 +0000
@@ -385,7 +385,6 @@ static void generate_bootsect(uint32_t g
if (bs_table[0] == NULL) {
fprintf(stderr, "A disk image must be given for 'hda' when booting "
"a Linux kernel\n");
- exit(1);
}
memset(bootsect, 0, sizeof(bootsect));

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@ -1,45 +0,0 @@
#DPATCHLEVEL=0
---
# linux-user/main.c | 8 ++++----
# 1 file changed, 4 insertions(+), 4 deletions(-)
#
Index: linux-user/main.c
===================================================================
--- linux-user/main.c.orig 2007-12-03 23:47:25.000000000 +0000
+++ linux-user/main.c 2007-12-03 23:47:41.000000000 +0000
@@ -714,7 +714,7 @@ void cpu_loop (CPUSPARCState *env)
default:
printf ("Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(env, stderr, fprintf, 0);
- exit (1);
+ _exit (1);
}
process_pending_signals (env);
}
@@ -1634,7 +1634,7 @@ void cpu_loop (CPUState *env)
default:
printf ("Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(env, stderr, fprintf, 0);
- exit (1);
+ _exit (1);
}
process_pending_signals (env);
}
@@ -1954,7 +1954,7 @@ int main(int argc, char **argv)
for(item = cpu_log_items; item->mask != 0; item++) {
printf("%-10s %s\n", item->name, item->help);
}
- exit(1);
+ _exit(1);
}
cpu_set_log(mask);
} else if (!strcmp(r, "s")) {
@@ -1973,7 +1973,7 @@ int main(int argc, char **argv)
if (qemu_host_page_size == 0 ||
(qemu_host_page_size & (qemu_host_page_size - 1)) != 0) {
fprintf(stderr, "page size must be a power of two\n");
- exit(1);
+ _exit(1);
}
} else if (!strcmp(r, "g")) {
gdbstub_port = atoi(argv[optind++]);

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@ -1,26 +0,0 @@
#DPATCHLEVEL=0
---
# linux-user/signal.c | 7 ++++++-
# 1 file changed, 6 insertions(+), 1 deletion(-)
#
Index: linux-user/signal.c
===================================================================
--- linux-user/signal.c.orig 2007-12-03 15:40:26.000000000 +0000
+++ linux-user/signal.c 2007-12-03 15:55:49.000000000 +0000
@@ -364,10 +364,15 @@ int queue_signal(int sig, target_siginfo
k = &sigact_table[sig - 1];
handler = k->sa._sa_handler;
if (handler == TARGET_SIG_DFL) {
+ if (sig == TARGET_SIGTSTP || sig == TARGET_SIGTTIN || sig == TARGET_SIGTTOU) {
+ kill(getpid(),SIGSTOP);
+ return 0;
+ } else
/* default handler : ignore some signal. The other are fatal */
if (sig != TARGET_SIGCHLD &&
sig != TARGET_SIGURG &&
- sig != TARGET_SIGWINCH) {
+ sig != TARGET_SIGWINCH &&
+ sig != TARGET_SIGCONT) {
force_sig(sig);
} else {
return 0; /* indicate ignored */

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@ -1,21 +0,0 @@
#DPATCHLEVEL=0
---
# linux-user/signal.c | 5 +++++
# 1 file changed, 5 insertions(+)
#
Index: linux-user/signal.c
===================================================================
--- linux-user/signal.c.orig 2007-12-03 23:47:44.000000000 +0000
+++ linux-user/signal.c 2007-12-03 23:47:46.000000000 +0000
@@ -512,6 +512,11 @@ int do_sigaction(int sig, const struct t
if (sig < 1 || sig > TARGET_NSIG || sig == SIGKILL || sig == SIGSTOP)
return -EINVAL;
+
+ /* no point doing the stuff as those are not allowed for sigaction */
+ if ((sig == TARGET_SIGKILL) || (sig == TARGET_SIGSTOP))
+ return -EINVAL;
+
k = &sigact_table[sig - 1];
#if defined(DEBUG_SIGNAL)
fprintf(stderr, "sigaction sig=%d act=0x%08x, oact=0x%08x\n",

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@ -1,18 +0,0 @@
#DPATCHLEVEL=0
---
# vl.c | 2 +-
# 1 file changed, 1 insertion(+), 1 deletion(-)
#
Index: vl.c
===================================================================
--- vl.c.orig 2007-12-03 23:47:36.000000000 +0000
+++ vl.c 2007-12-03 23:47:48.000000000 +0000
@@ -4023,7 +4023,7 @@ static int tap_open(char *ifname, int if
return -1;
}
memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
+ ifr.ifr_flags = IFF_TAP | IFF_NO_PI | IFF_ONE_QUEUE;
if (ifname[0] != '\0')
pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname);
else

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@ -1,48 +0,0 @@
#DPATCHLEVEL=0
---
# linux-user/syscall.c | 11 ++++++++---
# 1 file changed, 8 insertions(+), 3 deletions(-)
#
Index: linux-user/syscall.c
===================================================================
--- linux-user/syscall.c.orig 2007-12-03 19:32:56.000000000 +0000
+++ linux-user/syscall.c 2007-12-03 19:33:41.000000000 +0000
@@ -250,6 +250,7 @@ extern int getresuid(uid_t *, uid_t *, u
extern int setresgid(gid_t, gid_t, gid_t);
extern int getresgid(gid_t *, gid_t *, gid_t *);
extern int setgroups(int, gid_t *);
+extern int uselib(const char*);
#define ERRNO_TABLE_SIZE 1200
@@ -4024,7 +4025,8 @@ abi_long do_syscall(void *cpu_env, int n
#endif
#ifdef TARGET_NR_uselib
case TARGET_NR_uselib:
- goto unimplemented;
+ ret = get_errno(uselib(path((const char*)arg1)));
+ break;
#endif
#ifdef TARGET_NR_swapon
case TARGET_NR_swapon:
@@ -5289,7 +5291,9 @@ abi_long do_syscall(void *cpu_env, int n
goto unimplemented;
#ifdef TARGET_NR_mincore
case TARGET_NR_mincore:
- goto unimplemented;
+ /*page_unprotect_range((void*)arg3, ((size_t)arg2 + TARGET_PAGE_SIZE - 1) / TARGET_PAGE_SIZE);*/
+ ret = get_errno(mincore((void*)arg1, (size_t)arg2, (unsigned char*)arg3));
+ break;
#endif
#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
@@ -5429,7 +5433,8 @@ abi_long do_syscall(void *cpu_env, int n
break;
#ifdef TARGET_NR_readahead
case TARGET_NR_readahead:
- goto unimplemented;
+ ret = get_errno(readahead((int)arg1, (off64_t)arg2, (size_t)arg3));
+ break;
#endif
#ifdef TARGET_NR_setxattr
case TARGET_NR_setxattr:

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@ -1,55 +0,0 @@
#DPATCHLEVEL=0
---
# linux-user/syscall.c | 32 +++++++++++++++++++++++++++++---
# 1 file changed, 29 insertions(+), 3 deletions(-)
#
Index: linux-user/syscall.c
===================================================================
--- linux-user/syscall.c.orig 2007-12-03 15:56:24.000000000 +0000
+++ linux-user/syscall.c 2007-12-03 15:57:36.000000000 +0000
@@ -52,6 +52,7 @@
//#include <sys/user.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
+#include <sys/sysctl.h>
#define termios host_termios
#define winsize host_winsize
@@ -4739,9 +4740,34 @@ abi_long do_syscall(void *cpu_env, int n
break;
#endif
case TARGET_NR__sysctl:
- /* We don't implement this, but ENOTDIR is always a safe
- return value. */
- ret = -TARGET_ENOTDIR;
+ {
+ struct __sysctl_args *args = (struct __sysctl_args *) arg1;
+ int *name_target, *name, nlen, *oldlenp, oldlen, newlen, i;
+ void *oldval, *newval;
+
+ name_target = (int *) tswapl((long) args->name);
+ nlen = tswapl(args->nlen);
+ oldval = (void *) tswapl((long) args->oldval);
+ oldlenp = (int *) tswapl((long) args->oldlenp);
+ oldlen = tswapl(*oldlenp);
+ newval = (void *) tswapl((long) args->newval);
+ newlen = tswapl(args->newlen);
+
+ name = alloca(nlen * sizeof (int));
+ for (i = 0; i < nlen; i++)
+ name[i] = tswapl(name_target[i]);
+
+ if (nlen == 2 && name[0] == CTL_KERN && name[1] == KERN_VERSION) {
+ ret = get_errno(
+ sysctl(name, nlen, oldval, &oldlen, newval, newlen));
+ if (!is_error(ret)) {
+ *oldlenp = tswapl(oldlen);
+ }
+ } else {
+ gemu_log("qemu: Unsupported sysctl name\n");
+ ret = -ENOSYS;
+ }
+ }
break;
case TARGET_NR_sched_setparam:
{

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@ -1,22 +0,0 @@
#DPATCHLEVEL=0
---
# linux-user/syscall.c | 6 +-----
# 1 file changed, 1 insertion(+), 5 deletions(-)
#
Index: linux-user/syscall.c
===================================================================
--- linux-user/syscall.c.orig 2007-12-03 15:58:11.000000000 +0000
+++ linux-user/syscall.c 2007-12-03 15:58:46.000000000 +0000
@@ -2750,11 +2750,7 @@ int do_fork(CPUState *env, unsigned int
if (!newsp)
newsp = env->gpr[1];
new_env->gpr[1] = newsp;
- {
- int i;
- for (i = 7; i < 32; i++)
- new_env->gpr[i] = 0;
- }
+ new_env->gpr[3] = 0;
#elif defined(TARGET_SH4)
if (!newsp)
newsp = env->gregs[15];

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@ -1,21 +0,0 @@
---
linux-user/syscall.c | 6 ++++++
1 file changed, 6 insertions(+)
Index: linux-user/syscall.c
===================================================================
--- linux-user/syscall.c.orig 2007-12-03 19:33:47.000000000 +0000
+++ linux-user/syscall.c 2007-12-03 19:33:48.000000000 +0000
@@ -5317,6 +5317,12 @@ abi_long do_syscall(void *cpu_env, int n
ret = get_errno(mincore((void*)arg1, (size_t)arg2, (unsigned char*)arg3));
break;
#endif
+#ifdef TARGET_NR_fadvise64_64
+ case TARGET_NR_fadvise64_64:
+ /* Just return success */
+ ret = get_errno(0);
+ break;
+#endif
#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
/* A straight passthrough may not be safe because qemu sometimes

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@ -1,104 +0,0 @@
#DPATCHLEVEL=0
---
# linux-user/main.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++-
# target-arm/nwfpe/fpa11.c | 7 ++++++
# 2 files changed, 57 insertions(+), 1 deletion(-)
#
Index: linux-user/main.c
===================================================================
--- linux-user/main.c.orig 2007-12-03 15:59:10.000000000 +0000
+++ linux-user/main.c 2007-12-03 16:01:27.000000000 +0000
@@ -377,18 +377,67 @@ void cpu_loop(CPUARMState *env)
{
TaskState *ts = env->opaque;
uint32_t opcode;
+ int rc;
/* we handle the FPU emulation here, as Linux */
/* we get the opcode */
/* FIXME - what to do if get_user() fails? */
get_user_u32(opcode, env->regs[15]);
- if (EmulateAll(opcode, &ts->fpa, env) == 0) {
+ rc = EmulateAll(opcode, &ts->fpa, env);
+ if (rc == 0) { /* illegal instruction */
info.si_signo = SIGILL;
info.si_errno = 0;
info.si_code = TARGET_ILL_ILLOPN;
info._sifields._sigfault._addr = env->regs[15];
queue_signal(info.si_signo, &info);
+ } else if (rc < 0) { /* FP exception */
+ int arm_fpe=0;
+
+ /* translate softfloat flags to FPSR flags */
+ if (-rc & float_flag_invalid)
+ arm_fpe |= BIT_IOC;
+ if (-rc & float_flag_divbyzero)
+ arm_fpe |= BIT_DZC;
+ if (-rc & float_flag_overflow)
+ arm_fpe |= BIT_OFC;
+ if (-rc & float_flag_underflow)
+ arm_fpe |= BIT_UFC;
+ if (-rc & float_flag_inexact)
+ arm_fpe |= BIT_IXC;
+
+ FPSR fpsr = ts->fpa.fpsr;
+ //printf("fpsr 0x%x, arm_fpe 0x%x\n",fpsr,arm_fpe);
+
+ if (fpsr & (arm_fpe << 16)) { /* exception enabled? */
+ info.si_signo = SIGFPE;
+ info.si_errno = 0;
+
+ /* ordered by priority, least first */
+ if (arm_fpe & BIT_IXC) info.si_code = TARGET_FPE_FLTRES;
+ if (arm_fpe & BIT_UFC) info.si_code = TARGET_FPE_FLTUND;
+ if (arm_fpe & BIT_OFC) info.si_code = TARGET_FPE_FLTOVF;
+ if (arm_fpe & BIT_DZC) info.si_code = TARGET_FPE_FLTDIV;
+ if (arm_fpe & BIT_IOC) info.si_code = TARGET_FPE_FLTINV;
+
+ info._sifields._sigfault._addr = env->regs[15];
+ queue_signal(info.si_signo, &info);
+ } else {
+ env->regs[15] += 4;
+ }
+
+ /* accumulate unenabled exceptions */
+ if ((!(fpsr & BIT_IXE)) && (arm_fpe & BIT_IXC))
+ fpsr |= BIT_IXC;
+ if ((!(fpsr & BIT_UFE)) && (arm_fpe & BIT_UFC))
+ fpsr |= BIT_UFC;
+ if ((!(fpsr & BIT_OFE)) && (arm_fpe & BIT_OFC))
+ fpsr |= BIT_OFC;
+ if ((!(fpsr & BIT_DZE)) && (arm_fpe & BIT_DZC))
+ fpsr |= BIT_DZC;
+ if ((!(fpsr & BIT_IOE)) && (arm_fpe & BIT_IOC))
+ fpsr |= BIT_IOC;
+ ts->fpa.fpsr=fpsr;
} else {
/* increment PC */
env->regs[15] += 4;
Index: target-arm/nwfpe/fpa11.c
===================================================================
--- target-arm/nwfpe/fpa11.c.orig 2007-12-03 15:40:26.000000000 +0000
+++ target-arm/nwfpe/fpa11.c 2007-12-03 15:59:11.000000000 +0000
@@ -162,6 +162,8 @@ unsigned int EmulateAll(unsigned int opc
fpa11->initflag = 1;
}
+ set_float_exception_flags(0, &fpa11->fp_status);
+
if (TEST_OPCODE(opcode,MASK_CPRT))
{
//fprintf(stderr,"emulating CPRT\n");
@@ -191,6 +193,11 @@ unsigned int EmulateAll(unsigned int opc
}
// restore_flags(flags);
+ if(nRc == 1 && get_float_exception_flags(&fpa11->fp_status))
+ {
+ //printf("fef 0x%x\n",float_exception_flags);
+ nRc=-get_float_exception_flags(&fpa11->fp_status);
+ }
//printf("returning %d\n",nRc);
return(nRc);

View File

@ -1,17 +0,0 @@
---
hw/ne2000.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: qemu/hw/ne2000.c
===================================================================
--- qemu.orig/hw/ne2000.c 2007-12-03 19:32:52.000000000 +0000
+++ qemu/hw/ne2000.c 2007-12-03 19:33:55.000000000 +0000
@@ -217,7 +217,7 @@ static int ne2000_can_receive(void *opaq
NE2000State *s = opaque;
if (s->cmd & E8390_STOP)
- return 1;
+ return 0;
return !ne2000_buffer_full(s);
}

View File

@ -1,27 +0,0 @@
#DPATCHLEVEL=0
---
# dyngen-exec.h | 4 ++--
# 1 file changed, 2 insertions(+), 2 deletions(-)
#
Index: dyngen-exec.h
===================================================================
--- dyngen-exec.h.orig 2007-12-31 13:06:21.000000000 +0000
+++ dyngen-exec.h 2007-12-31 13:08:54.000000000 +0000
@@ -38,7 +38,7 @@
// Linux/Sparc64 defines uint64_t
#if !(defined (__sparc_v9__) && defined(__linux__))
/* XXX may be done for all 64 bits targets ? */
-#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__)
+#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(__sparc__)
typedef unsigned long uint64_t;
#else
typedef unsigned long long uint64_t;
@@ -55,7 +55,7 @@
typedef signed int int32_t;
// Linux/Sparc64 defines int64_t
#if !(defined (__sparc_v9__) && defined(__linux__))
-#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__)
+#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(__sparc__)
typedef signed long int64_t;
#else
typedef signed long long int64_t;

View File

@ -1,18 +0,0 @@
#DPATCHLEVEL=0
---
# sparc.ld | 2 +-
# 1 file changed, 1 insertion(+), 1 deletion(-)
#
Index: sparc.ld
===================================================================
--- sparc.ld.orig 2007-12-03 15:40:26.000000000 +0000
+++ sparc.ld 2007-12-03 16:05:06.000000000 +0000
@@ -6,7 +6,7 @@ ENTRY(_start)
SECTIONS
{
/* Read-only sections, merged into text segment: */
- . = 0x60000000 + SIZEOF_HEADERS;
+ . = 0x60000000 + 0x400;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }

View File

@ -1,18 +0,0 @@
#DPATCHLEVEL=1
---
# cpu-all.h | 2 +-
# 1 file changed, 1 insertion(+), 1 deletion(-)
#
Index: qemu/cpu-all.h
===================================================================
--- qemu.orig/cpu-all.h 2007-06-13 11:48:22.000000000 +0100
+++ qemu/cpu-all.h 2007-06-13 11:51:56.000000000 +0100
@@ -250,7 +250,7 @@ static inline void stw_le_p(void *ptr, i
static inline void stl_le_p(void *ptr, int v)
{
#ifdef __powerpc__
- __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*(uint32_t *)ptr) : "r" (v), "r" (ptr));
+ __asm__ __volatile__ ("stwbrx %0,0,%1" : : "r" (v), "r" (ptr) : "memory");
#else
uint8_t *p = ptr;
p[0] = v;

View File

@ -1,35 +0,0 @@
---
configure | 6 ++++++
vl.c | 2 ++
2 files changed, 8 insertions(+)
Index: configure
===================================================================
--- configure.orig 2007-12-03 15:40:26.000000000 +0000
+++ configure 2007-12-03 16:05:34.000000000 +0000
@@ -129,6 +129,12 @@ if [ "$cpu" = "i386" -o "$cpu" = "x86_64
kqemu="yes"
fi
;;
+GNU/kFreeBSD)
+oss="yes"
+if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
+ kqemu="yes"
+fi
+;;
FreeBSD)
bsd="yes"
oss="yes"
Index: vl.c
===================================================================
--- vl.c.orig 2007-12-03 16:05:32.000000000 +0000
+++ vl.c 2007-12-03 16:05:34.000000000 +0000
@@ -97,6 +97,8 @@
#include <stropts.h>
#endif
#endif
+#elif defined (__GLIBC__) && defined (__FreeBSD_kernel__)
+#include <freebsd/stdlib.h>
#else
#include <winsock2.h>
int inet_aton(const char *cp, struct in_addr *ia);

View File

@ -1,55 +0,0 @@
---
arm.ld | 7 +++++++
i386.ld | 7 +++++++
2 files changed, 14 insertions(+)
Index: arm.ld
===================================================================
--- arm.ld.orig 2007-06-13 11:48:22.000000000 +0100
+++ arm.ld 2007-06-13 11:51:56.000000000 +0100
@@ -26,6 +26,10 @@ SECTIONS
{ *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
.rela.rodata :
{ *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
+ .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
+ .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
+ .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
+ .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
@@ -58,6 +62,9 @@ SECTIONS
.ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
__exidx_end = .;
.reginfo : { *(.reginfo) }
+ /* Thread Local Storage sections */
+ .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
+ .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
/* Adjust the address for the data segment. We want to adjust up to
the same address within the page on the next page up. */
. = ALIGN(0x100000) + (. & (0x100000 - 1));
Index: i386.ld
===================================================================
--- i386.ld.orig 2007-06-13 11:48:22.000000000 +0100
+++ i386.ld 2007-06-13 11:51:56.000000000 +0100
@@ -28,6 +28,10 @@ SECTIONS
{ *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
.rela.rodata :
{ *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
+ .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
+ .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
+ .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
+ .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
@@ -53,6 +57,9 @@ SECTIONS
_etext = .;
PROVIDE (etext = .);
.fini : { *(.fini) } =0x47ff041f
+ /* Thread Local Storage sections */
+ .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
+ .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
. = ALIGN(32 / 8);
PROVIDE (__preinit_array_start = .);
.preinit_array : { *(.preinit_array) }

View File

@ -1,18 +0,0 @@
=== modified file 'sdl.c'
---
sdl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: sdl.c
===================================================================
--- sdl.c.orig 2007-12-03 19:32:15.000000000 +0000
+++ sdl.c 2007-12-03 19:34:04.000000000 +0000
@@ -247,7 +247,7 @@ static void sdl_hide_cursor(void)
if (kbd_mouse_is_absolute()) {
SDL_ShowCursor(1);
- SDL_SetCursor(sdl_cursor_hidden);
+ /* SDL_SetCursor(sdl_cursor_hidden); */
} else {
SDL_ShowCursor(0);
}

View File

@ -1,28 +0,0 @@
Index: qemu-0.9.1/configure
===================================================================
--- qemu-0.9.1.orig/configure 2008-01-24 15:33:13.000000000 +0000
+++ qemu-0.9.1/configure 2008-01-24 15:45:50.000000000 +0000
@@ -209,15 +209,17 @@
# find source path
source_path=`dirname "$0"`
+source_path_used="no"
+workdir=`pwd`
+workdir=`readlink -f $workdir`
if [ -z "$source_path" ]; then
- source_path=`pwd`
+ source_path=$workdir
else
source_path=`cd "$source_path"; pwd`
-fi
-if test "$source_path" = `pwd` ; then
- source_path_used="no"
-else
- source_path_used="yes"
+ source_path=`readlink -f $source_path`
+ if test "$source_path" != "$workdir" ; then
+ source_path_used="yes"
+ fi
fi
werror="no"

View File

@ -1,37 +0,0 @@
---
linux-user/syscall.c | 22 ----------------------
1 file changed, 22 deletions(-)
Index: qemu/linux-user/syscall.c
===================================================================
--- qemu.orig/linux-user/syscall.c 2007-12-03 23:40:11.000000000 +0000
+++ qemu/linux-user/syscall.c 2007-12-03 23:40:21.000000000 +0000
@@ -5695,28 +5695,6 @@ abi_long do_syscall(void *cpu_env, int n
goto unimplemented_nowarn;
#endif
-#ifdef TARGET_NR_clock_gettime
- case TARGET_NR_clock_gettime:
- {
- struct timespec ts;
- ret = get_errno(clock_gettime(arg1, &ts));
- if (!is_error(ret)) {
- host_to_target_timespec(arg2, &ts);
- }
- break;
- }
-#endif
-#ifdef TARGET_NR_clock_getres
- case TARGET_NR_clock_getres:
- {
- struct timespec ts;
- ret = get_errno(clock_getres(arg1, &ts));
- if (!is_error(ret)) {
- host_to_target_timespec(arg2, &ts);
- }
- break;
- }
-#endif
#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
case TARGET_NR_set_tid_address:

View File

@ -1,22 +0,0 @@
--- qemu.orig/Makefile 2008-01-29 23:16:27.000000000 -0800
+++ qemu-0.9.1/Makefile 2008-01-29 23:16:38.000000000 -0800
@@ -174,7 +174,7 @@
install: all $(if $(BUILD_DOCS),install-doc)
mkdir -p "$(DESTDIR)$(bindir)"
ifneq ($(TOOLS),)
- $(INSTALL) -m 755 -s $(TOOLS) "$(DESTDIR)$(bindir)"
+ $(INSTALL) -m 755 $(TOOLS) "$(DESTDIR)$(bindir)"
endif
mkdir -p "$(DESTDIR)$(datadir)"
for x in bios.bin vgabios.bin vgabios-cirrus.bin ppc_rom.bin \
--- qemu.orig/Makefile.target 2008-01-29 23:16:27.000000000 -0800
+++ qemu-0.9.1/Makefile.target 2008-01-29 23:17:33.000000000 -0800
@@ -632,7 +632,7 @@
install: all
ifneq ($(PROGS),)
- $(INSTALL) -m 755 -s $(PROGS) "$(DESTDIR)$(bindir)"
+ $(INSTALL) -m 755 $(PROGS) "$(DESTDIR)$(bindir)"
endif
ifneq ($(wildcard .depend),)

View File

@ -1,219 +0,0 @@
---
linux-user/main.c | 7 ++-
linux-user/syscall.c | 114 ++++++++++++++++++++++++++++++++++++++++++++++-----
2 files changed, 111 insertions(+), 10 deletions(-)
Index: qemu/linux-user/main.c
===================================================================
--- qemu.orig/linux-user/main.c 2007-12-03 19:34:09.000000000 +0000
+++ qemu/linux-user/main.c 2007-12-03 23:44:45.000000000 +0000
@@ -391,7 +391,7 @@ do_kernel_trap(CPUARMState *env)
cpu_unlock();
break;
case 0xffff0fe0: /* __kernel_get_tls */
- env->regs[0] = env->cp15.c13_tls;
+ env->regs[0] = env->cp15.c13_tls2;
break;
default:
return 1;
@@ -2037,6 +2037,11 @@ int main(int argc, char **argv)
int drop_ld_preload = 0, environ_count = 0;
char **target_environ, **wrk, **dst;
+ char *assume_kernel = getenv("QEMU_ASSUME_KERNEL");
+
+ if (assume_kernel)
+ setenv("LD_ASSUME_KERNEL", assume_kernel, 1);
+
if (argc <= 1)
usage();
Index: qemu/linux-user/syscall.c
===================================================================
--- qemu.orig/linux-user/syscall.c 2007-12-03 19:34:09.000000000 +0000
+++ qemu/linux-user/syscall.c 2007-12-03 23:46:54.000000000 +0000
@@ -61,6 +61,7 @@
#define tchars host_tchars /* same as target */
#define ltchars host_ltchars /* same as target */
+#include <linux/futex.h>
#include <linux/termios.h>
#include <linux/unistd.h>
#include <linux/utsname.h>
@@ -2694,7 +2695,6 @@ abi_long do_arch_prctl(CPUX86State *env,
return 0;
}
#endif
-
#endif /* defined(TARGET_I386) */
/* this stack is the equivalent of the kernel stack associated with a
@@ -2729,16 +2729,19 @@ int do_fork(CPUState *env, unsigned int
TaskState *ts;
uint8_t *new_stack;
CPUState *new_env;
-
+#if defined(TARGET_I386)
+ uint64_t *new_gdt_table;
+#endif
#ifdef USE_NPTL
unsigned int nptl_flags;
if (flags & CLONE_PARENT_SETTID)
*parent_tidptr = gettid();
#endif
-
if (flags & CLONE_VM) {
ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
+ if (!ts)
+ return -ENOMEM;
memset(ts, 0, sizeof(TaskState));
new_stack = ts->stack;
ts->used = 1;
@@ -2750,6 +2753,29 @@ int do_fork(CPUState *env, unsigned int
#if defined(TARGET_I386)
if (!newsp)
newsp = env->regs[R_ESP];
+ new_gdt_table = malloc(9 * 8);
+ if (!new_gdt_table) {
+ free(new_env);
+ return -ENOMEM;
+ }
+ /* Copy main GDT table from parent, but clear TLS entries */
+ memcpy(new_gdt_table, g2h(env->gdt.base), 6 * 8);
+ memset(&new_gdt_table[6], 0, 3 * 8);
+ new_env->gdt.base = h2g(new_gdt_table);
+ if (flags & 0x00080000 /* CLONE_SETTLS */) {
+ ret = do_set_thread_area(new_env, new_env->regs[R_ESI]);
+ if (ret) {
+ free(new_gdt_table);
+ free(new_env);
+ return ret;
+ }
+ }
+ cpu_x86_load_seg(env, R_CS, new_env->regs[R_CS]);
+ cpu_x86_load_seg(env, R_DS, new_env->regs[R_DS]);
+ cpu_x86_load_seg(env, R_ES, new_env->regs[R_ES]);
+ cpu_x86_load_seg(env, R_SS, new_env->regs[R_SS]);
+ cpu_x86_load_seg(env, R_FS, new_env->regs[R_FS]);
+ cpu_x86_load_seg(env, R_GS, new_env->regs[R_GS]);
new_env->regs[R_ESP] = newsp;
new_env->regs[R_EAX] = 0;
#elif defined(TARGET_ARM)
@@ -3121,6 +3147,68 @@ static inline abi_long host_to_target_ti
unlock_user_struct(target_ts, target_addr, 1);
}
+static long do_futex(target_ulong uaddr, int op, uint32_t val,
+ target_ulong utime, target_ulong uaddr2,
+ uint32_t val3)
+{
+ struct timespec host_utime;
+ unsigned long val2 = utime;
+
+ if (utime && (op == FUTEX_WAIT || op == FUTEX_LOCK_PI)) {
+ target_to_host_timespec(&host_utime, utime);
+ val2 = (unsigned long)&host_utime;
+ }
+
+#ifdef BSWAP_NEEDED
+ switch(op) {
+ case FUTEX_CMP_REQUEUE:
+ val3 = tswap32(val3);
+ case FUTEX_REQUEUE:
+ val2 = tswap32(val2);
+ case FUTEX_WAIT:
+ case FUTEX_WAKE:
+ val = tswap32(val);
+ case FUTEX_LOCK_PI: /* This one's icky, but comes out OK */
+ case FUTEX_UNLOCK_PI:
+ break;
+ default:
+ gemu_log("qemu: Unsupported futex op %d\n", op);
+ return -ENOSYS;
+ }
+#if 0 /* No, it's worse than this */
+ if (op == FUTEX_WAKE_OP) {
+ /* Need to munge the secondary operation (val3) */
+ val3 = tswap32(val3);
+ int op2 = (val3 >> 28) & 7;
+ int cmp = (val3 >> 24) & 15;
+ int oparg = (val3 << 8) >> 20;
+ int cmparg = (val3 << 20) >> 20;
+ int shift = val3 & (FUTEX_OP_OPARG_SHIFT << 28);
+
+ if (shift)
+ oparg = (oparg & 7) + 24 - (oparg & 24);
+ else oparg =
+ if (op2 == FUTEX_OP_ADD) {
+ gemu_log("qemu: Unsupported wrong-endian FUTEX_OP_ADD\n");
+ return -ENOSYS;
+ }
+ if (cmparg == FUTEX_OP_CMP_LT || cmparg == FUTEX_OP_CMP_GE ||
+ cmparg == FUTEX_OP_CMP_LE || cmparg == FUTEX_OP_CMP_GT) {
+ gemu_log("qemu: Unsupported wrong-endian futex cmparg %d\n", cmparg);
+ return -ENOSYS;
+ }
+ val3 = shift | (op2<<28) | (cmp<<24) | (oparg<<12) | cmparg;
+ }
+#endif
+#endif
+ return syscall(__NR_futex, g2h(uaddr), op, val, val2, g2h(uaddr2), val3);
+}
+
+int do_set_tid_address(target_ulong tidptr)
+{
+ return syscall(__NR_set_tid_address, g2h(tidptr));
+}
+
/* do_syscall() should always have a single exit point at the end so
that actions, such as logging of syscall results, can be performed.
All errnos that do_syscall() returns must be -TARGET_<errcode>. */
@@ -3145,7 +3233,7 @@ abi_long do_syscall(void *cpu_env, int n
_mcleanup();
#endif
gdb_exit(cpu_env, arg1);
- /* XXX: should free thread stack and CPU env */
+ /* XXX: should free thread stack, GDT and CPU env */
_exit(arg1);
ret = 0; /* avoid warning */
break;
@@ -5569,6 +5657,9 @@ abi_long do_syscall(void *cpu_env, int n
#elif defined(TARGET_I386) && defined(TARGET_ABI32)
ret = do_set_thread_area(cpu_env, arg1);
break;
+#elif TARGET_i386
+ ret = get_errno(do_set_thread_area(cpu_env, arg1));
+ break;
#else
goto unimplemented_nowarn;
#endif
@@ -5586,6 +5677,16 @@ abi_long do_syscall(void *cpu_env, int n
goto unimplemented_nowarn;
#endif
+#ifdef TARGET_NR_futex
+ case TARGET_NR_futex:
+ ret = get_errno(do_futex(arg1, arg2, arg3, arg4, arg5, arg6));
+ break;
+#endif
+#ifdef TARGET_NR_set_robust_list
+ case TARGET_NR_set_robust_list:
+ goto unimplemented_nowarn;
+#endif
+
#ifdef TARGET_NR_clock_gettime
case TARGET_NR_clock_gettime:
{
@@ -5627,11 +5728,6 @@ abi_long do_syscall(void *cpu_env, int n
break;
#endif
-#ifdef TARGET_NR_set_robust_list
- case TARGET_NR_set_robust_list:
- goto unimplemented_nowarn;
-#endif
-
#if defined(TARGET_NR_utimensat) && defined(__NR_utimensat)
case TARGET_NR_utimensat:
{

View File

@ -1,929 +0,0 @@
These are Paul Brook's patches to QEMU-0.8.2 to enable the running of single
ARM binaries under QEMU's user-emulation mode. Without them, QEMU-0.8.1
immediately dies saying:
Error: f0005
qemu: uncaught target signal 6 (Aborted) - exiting
while qemu-0.8.2 dies saying:
qemu: Unsupported syscall: 983045
cannot set up thread-local storage: unknown error
This file is a rediffing of the patches visible at
https://nowt.dyndns.org/patch.qemu_nptl on 27 Sept 2006
which "patch" fails to apply automatically.
See also http://lists.gnu.org/archive/html/qemu-devel/2006-09/msg00194.html
Martin Guy, 27 Sept 2006
---
configure | 25 ++++++
exec-all.h | 165 ------------------------------------------
linux-user/arm/syscall.h | 4 -
linux-user/main.c | 94 +++++++++++++++++++++---
linux-user/qemu.h | 3
linux-user/syscall.c | 91 ++++++++++++++++++++++-
qemu_spinlock.h | 181 +++++++++++++++++++++++++++++++++++++++++++++++
target-arm/cpu.h | 10 ++
target-arm/op.c | 6 +
target-arm/translate.c | 9 ++
10 files changed, 405 insertions(+), 183 deletions(-)
--- qemu.orig/configure
+++ qemu/configure
@@ -103,10 +103,11 @@ check_gcc="yes"
softmmu="yes"
linux_user="no"
darwin_user="no"
build_docs="no"
uname_release=""
+nptl="yes"
# OS specific
targetos=`uname -s`
case $targetos in
CYGWIN*)
@@ -322,10 +323,12 @@ for opt do
;;
--disable-werror) werror="no"
;;
*) echo "ERROR: unknown option $opt"; show_help="yes"
;;
+ --disable-nptl) nptl="no"
+ ;;
esac
done
if [ "$bsd" = "yes" -o "$darwin" = "yes" -o "$mingw32" = "yes" ] ; then
AIOLIBS=
@@ -417,10 +420,11 @@ echo " --enable-system enable
echo " --disable-system disable all system emulation targets"
echo " --enable-linux-user enable all linux usermode emulation targets"
echo " --disable-linux-user disable all linux usermode emulation targets"
echo " --enable-darwin-user enable all darwin usermode emulation targets"
echo " --disable-darwin-user disable all darwin usermode emulation targets"
+echo " --disable-nptl disable usermode NPTL guest support"
echo " --fmod-lib path to FMOD library"
echo " --fmod-inc path to FMOD includes"
echo " --enable-uname-release=R Return R for uname -r in usermode emulation"
echo " --sparc_cpu=V Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
echo ""
@@ -583,10 +587,27 @@ fi
cat > $TMPC <<EOF
int main(void) {
}
EOF
+# check NPTL support
+cat > $TMPC <<EOF
+#include <sched.h>
+void foo()
+{
+#ifndef CLONE_SETTLS
+#error bork
+#endif
+}
+EOF
+
+if $cc -c -o $TMPO $TMPC 2> /dev/null ; then
+ :
+else
+ nptl="no"
+fi
+
##########################################
# SDL probe
sdl_too_old=no
@@ -747,10 +768,11 @@ if test -n "$sparc_cpu"; then
fi
echo "kqemu support $kqemu"
echo "Documentation $build_docs"
[ ! -z "$uname_release" ] && \
echo "uname -r $uname_release"
+echo "NPTL support $nptl"
if test $sdl_too_old = "yes"; then
echo "-> Your SDL version is too old - please upgrade to have SDL support"
fi
if [ -s /tmp/qemu-$$-sdl-config.log ]; then
@@ -1063,10 +1085,13 @@ if test "$target_cpu" = "i386" ; then
fi
elif test "$target_cpu" = "arm" -o "$target_cpu" = "armeb" ; then
echo "TARGET_ARCH=arm" >> $config_mak
echo "#define TARGET_ARCH \"arm\"" >> $config_h
echo "#define TARGET_ARM 1" >> $config_h
+ if test "$nptl" = "yes" ; then
+ echo "#define USE_NPTL 1" >> $config_h
+ fi
bflt="yes"
elif test "$target_cpu" = "sparc" ; then
echo "TARGET_ARCH=sparc" >> $config_mak
echo "#define TARGET_ARCH \"sparc\"" >> $config_h
echo "#define TARGET_SPARC 1" >> $config_h
--- qemu.orig/exec-all.h
+++ qemu/exec-all.h
@@ -338,174 +338,11 @@ dummy_label ## n: ;\
extern CPUWriteMemoryFunc *io_mem_write[IO_MEM_NB_ENTRIES][4];
extern CPUReadMemoryFunc *io_mem_read[IO_MEM_NB_ENTRIES][4];
extern void *io_mem_opaque[IO_MEM_NB_ENTRIES];
-#if defined(__powerpc__)
-static inline int testandset (int *p)
-{
- int ret;
- __asm__ __volatile__ (
- "0: lwarx %0,0,%1\n"
- " xor. %0,%3,%0\n"
- " bne 1f\n"
- " stwcx. %2,0,%1\n"
- " bne- 0b\n"
- "1: "
- : "=&r" (ret)
- : "r" (p), "r" (1), "r" (0)
- : "cr0", "memory");
- return ret;
-}
-#elif defined(__i386__)
-static inline int testandset (int *p)
-{
- long int readval = 0;
-
- __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
- : "+m" (*p), "+a" (readval)
- : "r" (1)
- : "cc");
- return readval;
-}
-#elif defined(__x86_64__)
-static inline int testandset (int *p)
-{
- long int readval = 0;
-
- __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
- : "+m" (*p), "+a" (readval)
- : "r" (1)
- : "cc");
- return readval;
-}
-#elif defined(__s390__)
-static inline int testandset (int *p)
-{
- int ret;
-
- __asm__ __volatile__ ("0: cs %0,%1,0(%2)\n"
- " jl 0b"
- : "=&d" (ret)
- : "r" (1), "a" (p), "0" (*p)
- : "cc", "memory" );
- return ret;
-}
-#elif defined(__alpha__)
-static inline int testandset (int *p)
-{
- int ret;
- unsigned long one;
-
- __asm__ __volatile__ ("0: mov 1,%2\n"
- " ldl_l %0,%1\n"
- " stl_c %2,%1\n"
- " beq %2,1f\n"
- ".subsection 2\n"
- "1: br 0b\n"
- ".previous"
- : "=r" (ret), "=m" (*p), "=r" (one)
- : "m" (*p));
- return ret;
-}
-#elif defined(__sparc__)
-static inline int testandset (int *p)
-{
- int ret;
-
- __asm__ __volatile__("ldstub [%1], %0"
- : "=r" (ret)
- : "r" (p)
- : "memory");
-
- return (ret ? 1 : 0);
-}
-#elif defined(__arm__)
-static inline int testandset (int *spinlock)
-{
- register unsigned int ret;
- __asm__ __volatile__("swp %0, %1, [%2]"
- : "=r"(ret)
- : "0"(1), "r"(spinlock));
-
- return ret;
-}
-#elif defined(__mc68000)
-static inline int testandset (int *p)
-{
- char ret;
- __asm__ __volatile__("tas %1; sne %0"
- : "=r" (ret)
- : "m" (p)
- : "cc","memory");
- return ret;
-}
-#elif defined(__ia64)
-
-#include <ia64intrin.h>
-
-static inline int testandset (int *p)
-{
- return __sync_lock_test_and_set (p, 1);
-}
-#elif defined(__mips__)
-static inline int testandset (int *p)
-{
- int ret;
-
- __asm__ __volatile__ (
- " .set push \n"
- " .set noat \n"
- " .set mips2 \n"
- "1: li $1, 1 \n"
- " ll %0, %1 \n"
- " sc $1, %1 \n"
- " beqz $1, 1b \n"
- " .set pop "
- : "=r" (ret), "+R" (*p)
- :
- : "memory");
-
- return ret;
-}
-#else
-#error unimplemented CPU support
-#endif
-
-typedef int spinlock_t;
-
-#define SPIN_LOCK_UNLOCKED 0
-
-#if defined(CONFIG_USER_ONLY)
-static inline void spin_lock(spinlock_t *lock)
-{
- while (testandset(lock));
-}
-
-static inline void spin_unlock(spinlock_t *lock)
-{
- *lock = 0;
-}
-
-static inline int spin_trylock(spinlock_t *lock)
-{
- return !testandset(lock);
-}
-#else
-static inline void spin_lock(spinlock_t *lock)
-{
-}
-
-static inline void spin_unlock(spinlock_t *lock)
-{
-}
-
-static inline int spin_trylock(spinlock_t *lock)
-{
- return 1;
-}
-#endif
+#include "qemu_spinlock.h"
extern spinlock_t tb_lock;
extern int tb_invalidated_flag;
--- qemu.orig/linux-user/arm/syscall.h
+++ qemu/linux-user/arm/syscall.h
@@ -26,11 +26,13 @@ struct target_pt_regs {
#define ARM_ORIG_r0 uregs[17]
#define ARM_SYSCALL_BASE 0x900000
#define ARM_THUMB_SYSCALL 0
-#define ARM_NR_cacheflush (ARM_SYSCALL_BASE + 0xf0000 + 2)
+#define ARM_NR_BASE 0xf0000
+#define ARM_NR_cacheflush (ARM_NR_BASE + 2)
+#define ARM_NR_set_tls (ARM_NR_BASE + 5)
#define ARM_NR_semihosting 0x123456
#define ARM_NR_thumb_semihosting 0xAB
#if defined(TARGET_WORDS_BIGENDIAN)
--- qemu.orig/linux-user/main.c
+++ qemu/linux-user/main.c
@@ -361,10 +361,54 @@ static void arm_cache_flush(abi_ulong st
break;
addr = last1 + 1;
}
}
+/* Handle a jump to the kernel code page. */
+static int
+do_kernel_trap(CPUARMState *env)
+{
+ uint32_t addr;
+ uint32_t *ptr;
+ uint32_t cpsr;
+
+ switch (env->regs[15]) {
+ case 0xffff0fc0: /* __kernel_cmpxchg */
+ /* XXX: This only works between threads, not between processes.
+ Use native atomic operations. */
+ /* ??? This probably breaks horribly if the access segfaults. */
+ cpu_lock();
+ ptr = (uint32_t *)env->regs[2];
+ cpsr = cpsr_read(env);
+ if (*ptr == env->regs[0]) {
+ *ptr = env->regs[1];
+ env->regs[0] = 0;
+ cpsr |= CPSR_C;
+ } else {
+ env->regs[0] = -1;
+ cpsr &= ~CPSR_C;
+ }
+ cpsr_write(env, cpsr, CPSR_C);
+ cpu_unlock();
+ break;
+ case 0xffff0fe0: /* __kernel_get_tls */
+ env->regs[0] = env->cp15.c13_tls;
+ break;
+ default:
+ return 1;
+ }
+ /* Jump back to the caller. */
+ addr = env->regs[14];
+ if (addr & 1) {
+ env->thumb = 1;
+ addr &= ~1;
+ }
+ env->regs[15] = addr;
+
+ return 0;
+}
+
void cpu_loop(CPUARMState *env)
{
int trapnr;
unsigned int n, insn;
target_siginfo_t info;
@@ -471,32 +515,50 @@ void cpu_loop(CPUARMState *env)
get_user_u32(insn, env->regs[15] - 4);
n = insn & 0xffffff;
}
}
- if (n == ARM_NR_cacheflush) {
- arm_cache_flush(env->regs[0], env->regs[1]);
- } else if (n == ARM_NR_semihosting
- || n == ARM_NR_thumb_semihosting) {
+ if (n == ARM_NR_semihosting
+ || n == ARM_NR_thumb_semihosting) {
env->regs[0] = do_arm_semihosting (env);
} else if (n == 0 || n >= ARM_SYSCALL_BASE
|| (env->thumb && n == ARM_THUMB_SYSCALL)) {
/* linux syscall */
if (env->thumb || n == 0) {
n = env->regs[7];
} else {
n -= ARM_SYSCALL_BASE;
env->eabi = 0;
}
- env->regs[0] = do_syscall(env,
- n,
- env->regs[0],
- env->regs[1],
- env->regs[2],
- env->regs[3],
- env->regs[4],
- env->regs[5]);
+ if ( n > ARM_NR_BASE) {
+ switch (n)
+ {
+ case ARM_NR_cacheflush:
+ arm_cache_flush(env->regs[0], env->regs[1]);
+ break;
+#ifdef USE_NPTL
+ case ARM_NR_set_tls:
+ cpu_set_tls(env, env->regs[0]);
+ env->regs[0] = 0;
+ break;
+#endif
+ default:
+ printf ("Error: Bad syscall: %x\n", n);
+ goto error;
+ }
+ }
+ else
+ {
+ env->regs[0] = do_syscall(env,
+ n,
+ env->regs[0],
+ env->regs[1],
+ env->regs[2],
+ env->regs[3],
+ env->regs[4],
+ env->regs[5]);
+ }
} else {
goto error;
}
}
break;
@@ -531,10 +593,14 @@ void cpu_loop(CPUARMState *env)
info.si_code = TARGET_TRAP_BRKPT;
queue_signal(info.si_signo, &info);
}
}
break;
+ case EXCP_KERNEL_TRAP:
+ if (do_kernel_trap(env))
+ goto error;
+ break;
default:
error:
fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
trapnr);
cpu_dump_state(env, stderr, fprintf, 0);
@@ -2378,10 +2444,14 @@ int main(int argc, char **argv)
#if defined(TARGET_ARM) || defined(TARGET_M68K)
ts->stack_base = info->start_stack;
ts->heap_base = info->brk;
/* This will be filled in on the first SYS_HEAPINFO call. */
ts->heap_limit = 0;
+ /* Register the magic kernel code page. The cpu will generate a
+ special exception when it tries to execute code here. We can't
+ put real code here because it may be in use by the host kernel. */
+ page_set_flags(0xffff0000, 0xffff0fff, 0);
#endif
if (gdbstub_port) {
gdbserver_start (gdbstub_port);
gdb_handlesig(env, 0);
--- qemu.orig/linux-user/qemu.h
+++ qemu/linux-user/qemu.h
@@ -100,10 +100,13 @@ typedef struct TaskState {
/* Extra fields for semihosted binaries. */
uint32_t stack_base;
uint32_t heap_base;
uint32_t heap_limit;
#endif
+#ifdef USE_NPTL
+ uint32_t *child_tidptr;
+#endif
int used; /* non zero if used */
struct image_info *info;
uint8_t stack[0];
} __attribute__((aligned(16))) TaskState;
--- qemu.orig/linux-user/syscall.c
+++ qemu/linux-user/syscall.c
@@ -69,13 +69,22 @@
#include <linux/soundcard.h>
#include <linux/dirent.h>
#include <linux/kd.h>
#include "qemu.h"
+#include "qemu_spinlock.h"
//#define DEBUG
+#ifdef USE_NPTL
+#define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \
+ CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)
+#else
+/* XXX: Hardcode the above values. */
+#define CLONE_NPTL_FLAGS2 0
+#endif
+
#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \
|| defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)
/* 16 bit uid wrappers emulation */
#define USE_UID16
#endif
@@ -2690,27 +2699,46 @@ abi_long do_arch_prctl(CPUX86State *env,
/* this stack is the equivalent of the kernel stack associated with a
thread/process */
#define NEW_STACK_SIZE 8192
+#ifdef USE_NPTL
+static spinlock_t nptl_lock = SPIN_LOCK_UNLOCKED;
+#endif
+
static int clone_func(void *arg)
{
CPUState *env = arg;
+#ifdef HAVE_NPTL
+ /* Wait until the parent has finshed initializing the tls state. */
+ while (!spin_trylock(&nptl_lock))
+ usleep(1);
+ spin_unlock(&nptl_lock);
+#endif
cpu_loop(env);
/* never exits */
return 0;
}
/* do_fork() Must return host values and target errnos (unlike most
do_*() functions). */
-int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp)
+int do_fork(CPUState *env, unsigned int flags, unsigned long newsp,
+ uint32_t *parent_tidptr, void *newtls,
+ uint32_t *child_tidptr)
{
int ret;
TaskState *ts;
uint8_t *new_stack;
CPUState *new_env;
+#ifdef USE_NPTL
+ unsigned int nptl_flags;
+
+ if (flags & CLONE_PARENT_SETTID)
+ *parent_tidptr = gettid();
+#endif
+
if (flags & CLONE_VM) {
ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
memset(ts, 0, sizeof(TaskState));
new_stack = ts->stack;
ts->used = 1;
@@ -2772,20 +2800,71 @@ int do_fork(CPUState *env, unsigned int
new_env->regs[14] = newsp;
#else
#error unsupported target CPU
#endif
new_env->opaque = ts;
+#ifdef USE_NPTL
+ nptl_flags = flags;
+ flags &= ~CLONE_NPTL_FLAGS2;
+
+ if (nptl_flags & CLONE_CHILD_CLEARTID) {
+ ts->child_tidptr = child_tidptr;
+ }
+
+ if (nptl_flags & CLONE_SETTLS)
+ cpu_set_tls (new_env, newtls);
+
+ /* Grab the global cpu lock so that the thread setup appears
+ atomic. */
+ if (nptl_flags & CLONE_CHILD_SETTID)
+ spin_lock(&nptl_lock);
+
+#else
+ if (flags & CLONE_NPTL_FLAGS2)
+ return -EINVAL;
+#endif
+
+ if (CLONE_VFORK & flags)
+ flags ^= CLONE_VM;
#ifdef __ia64__
ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
#else
ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
#endif
+#ifdef USE_NPTL
+ if (ret != -1) {
+ if (nptl_flags & CLONE_CHILD_SETTID)
+ *child_tidptr = ret;
+ }
+
+ /* Allow the child to continue. */
+ if (nptl_flags & CLONE_CHILD_SETTID)
+ spin_unlock(&nptl_lock);
+#endif
} else {
/* if no CLONE_VM, we consider it is a fork */
- if ((flags & ~CSIGNAL) != 0)
+ if ((flags & ~(CSIGNAL | CLONE_NPTL_FLAGS2)) != 0)
return -EINVAL;
ret = fork();
+#ifdef USE_NPTL
+ /* There is a race condition here. The parent process could
+ theoretically read the TID in the child process before the child
+ tid is set. This would require using either ptrace
+ (not implemented) or having *_tidptr to point at a shared memory
+ mapping. We can't repeat the spinlock hack used above because
+ the child process gets its own copy of the lock. */
+ if (ret == 0) {
+ /* Child Process. */
+ if (flags & CLONE_CHILD_SETTID)
+ *child_tidptr = gettid();
+ ts = (TaskState *)env->opaque;
+ if (flags & CLONE_CHILD_CLEARTID)
+ ts->child_tidptr = child_tidptr;
+ if (flags & CLONE_SETTLS)
+ cpu_set_tls (env, newtls);
+ }
+#endif
}
return ret;
}
static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
@@ -3106,11 +3185,11 @@ abi_long do_syscall(void *cpu_env, int n
break;
case TARGET_NR_brk:
ret = do_brk(arg1);
break;
case TARGET_NR_fork:
- ret = get_errno(do_fork(cpu_env, SIGCHLD, 0));
+ ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, NULL, NULL, NULL));
break;
#ifdef TARGET_NR_waitpid
case TARGET_NR_waitpid:
{
int status;
@@ -4463,11 +4542,12 @@ abi_long do_syscall(void *cpu_env, int n
#endif
case TARGET_NR_fsync:
ret = get_errno(fsync(arg1));
break;
case TARGET_NR_clone:
- ret = get_errno(do_fork(cpu_env, arg1, arg2));
+ ret = get_errno(do_fork(cpu_env, arg1, arg2, (uint32_t *)arg3,
+ (void *)arg4, (uint32_t *)arg5));
break;
#ifdef __NR_exit_group
/* new thread calls */
case TARGET_NR_exit_group:
gdb_exit(cpu_env, arg1);
@@ -4908,11 +4988,12 @@ abi_long do_syscall(void *cpu_env, int n
case TARGET_NR_putpmsg:
goto unimplemented;
#endif
#ifdef TARGET_NR_vfork
case TARGET_NR_vfork:
- ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0));
+ ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0,
+ NULL, NULL, NULL));
break;
#endif
#ifdef TARGET_NR_ugetrlimit
case TARGET_NR_ugetrlimit:
{
--- /dev/null
+++ qemu/qemu_spinlock.h
@@ -0,0 +1,181 @@
+/*
+ * Atomic operation helper include
+ *
+ * Copyright (c) 2005 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef QEMU_SPINLOCK_H
+#define QEMU_SPINLOCK_H
+
+#ifdef __powerpc__
+static inline int testandset (int *p)
+{
+ int ret;
+ __asm__ __volatile__ (
+ "0: lwarx %0,0,%1\n"
+ " xor. %0,%3,%0\n"
+ " bne 1f\n"
+ " stwcx. %2,0,%1\n"
+ " bne- 0b\n"
+ "1: "
+ : "=&r" (ret)
+ : "r" (p), "r" (1), "r" (0)
+ : "cr0", "memory");
+ return ret;
+}
+#endif
+
+#ifdef __i386__
+static inline int testandset (int *p)
+{
+ long int readval = 0;
+
+ __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
+ : "+m" (*p), "+a" (readval)
+ : "r" (1)
+ : "cc");
+ return readval;
+}
+#endif
+
+#ifdef __x86_64__
+static inline int testandset (int *p)
+{
+ long int readval = 0;
+
+ __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
+ : "+m" (*p), "+a" (readval)
+ : "r" (1)
+ : "cc");
+ return readval;
+}
+#endif
+
+#ifdef __s390__
+static inline int testandset (int *p)
+{
+ int ret;
+
+ __asm__ __volatile__ ("0: cs %0,%1,0(%2)\n"
+ " jl 0b"
+ : "=&d" (ret)
+ : "r" (1), "a" (p), "0" (*p)
+ : "cc", "memory" );
+ return ret;
+}
+#endif
+
+#ifdef __alpha__
+static inline int testandset (int *p)
+{
+ int ret;
+ unsigned long one;
+
+ __asm__ __volatile__ ("0: mov 1,%2\n"
+ " ldl_l %0,%1\n"
+ " stl_c %2,%1\n"
+ " beq %2,1f\n"
+ ".subsection 2\n"
+ "1: br 0b\n"
+ ".previous"
+ : "=r" (ret), "=m" (*p), "=r" (one)
+ : "m" (*p));
+ return ret;
+}
+#endif
+
+#ifdef __sparc__
+static inline int testandset (int *p)
+{
+ int ret;
+
+ __asm__ __volatile__("ldstub [%1], %0"
+ : "=r" (ret)
+ : "r" (p)
+ : "memory");
+
+ return (ret ? 1 : 0);
+}
+#endif
+
+#ifdef __arm__
+static inline int testandset (int *spinlock)
+{
+ register unsigned int ret;
+ __asm__ __volatile__("swp %0, %1, [%2]"
+ : "=r"(ret)
+ : "0"(1), "r"(spinlock));
+
+ return ret;
+}
+#endif
+
+#ifdef __mc68000
+static inline int testandset (int *p)
+{
+ char ret;
+ __asm__ __volatile__("tas %1; sne %0"
+ : "=r" (ret)
+ : "m" (p)
+ : "cc","memory");
+ return ret;
+}
+#endif
+
+#ifdef __ia64
+#include <ia64intrin.h>
+
+static inline int testandset (int *p)
+{
+ return __sync_lock_test_and_set (p, 1);
+}
+#endif
+
+typedef int spinlock_t;
+
+#define SPIN_LOCK_UNLOCKED 0
+
+#if defined(CONFIG_USER_ONLY)
+static inline void spin_lock(spinlock_t *lock)
+{
+ while (testandset(lock));
+}
+
+static inline void spin_unlock(spinlock_t *lock)
+{
+ *lock = 0;
+}
+
+static inline int spin_trylock(spinlock_t *lock)
+{
+ return !testandset(lock);
+}
+#else
+static inline void spin_lock(spinlock_t *lock)
+{
+}
+
+static inline void spin_unlock(spinlock_t *lock)
+{
+}
+
+static inline int spin_trylock(spinlock_t *lock)
+{
+ return 1;
+}
+#endif
+
+#endif
--- qemu.orig/target-arm/cpu.h
+++ qemu/target-arm/cpu.h
@@ -36,10 +36,11 @@
#define EXCP_DATA_ABORT 4
#define EXCP_IRQ 5
#define EXCP_FIQ 6
#define EXCP_BKPT 7
#define EXCP_EXCEPTION_EXIT 8 /* Return from v7M exception. */
+#define EXCP_KERNEL_TRAP 9 /* Jumped to kernel code page. */
#define ARMV7M_EXCP_RESET 1
#define ARMV7M_EXCP_NMI 2
#define ARMV7M_EXCP_HARD 3
#define ARMV7M_EXCP_MEM 4
@@ -220,10 +221,19 @@ int cpu_arm_signal_handler(int host_sign
void *puc);
void cpu_lock(void);
void cpu_unlock(void);
+void cpu_lock(void);
+void cpu_unlock(void);
+#if defined(USE_NPTL)
+static inline void cpu_set_tls(CPUARMState *env, void *newtls)
+{
+ env->cp15.c13_tls2 = (uint32_t)(long)newtls;
+}
+#endif
+
#define CPSR_M (0x1f)
#define CPSR_T (1 << 5)
#define CPSR_F (1 << 6)
#define CPSR_I (1 << 7)
#define CPSR_A (1 << 8)
--- qemu.orig/target-arm/op.c
+++ qemu/target-arm/op.c
@@ -1007,10 +1007,16 @@ void OPPROTO op_exception_exit(void)
{
env->exception_index = EXCP_EXCEPTION_EXIT;
cpu_loop_exit();
}
+void OPPROTO op_kernel_trap(void)
+{
+ env->exception_index = EXCP_KERNEL_TRAP;
+ cpu_loop_exit();
+}
+
/* VFP support. We follow the convention used for VFP instrunctions:
Single precition routines have a "s" suffix, double precision a
"d" suffix. */
#define VFP_OP(name, p) void OPPROTO op_vfp_##name##p(void)
--- qemu.orig/target-arm/translate.c
+++ qemu/target-arm/translate.c
@@ -7518,11 +7518,18 @@ static inline int gen_intermediate_code_
/* We always get here via a jump, so know we are not in a
conditional execution block. */
gen_op_exception_exit();
}
#endif
-
+#ifdef CONFIG_USER_ONLY
+ /* Intercept jump to the magic kernel page. */
+ if (dc->pc > 0xffff0000) {
+ gen_op_kernel_trap();
+ dc->is_jmp = DISAS_UPDATE;
+ break;
+ }
+#endif
if (env->nb_breakpoints > 0) {
for(j = 0; j < env->nb_breakpoints; j++) {
if (env->breakpoints[j] == dc->pc) {
gen_set_condexec(dc);
gen_op_movl_T0_im((long)dc->pc);

View File

@ -1,37 +0,0 @@
---
linux-user/mmap.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
Index: qemu/linux-user/mmap.c
===================================================================
--- qemu.orig/linux-user/mmap.c 2007-12-03 15:40:25.000000000 +0000
+++ qemu/linux-user/mmap.c 2007-12-03 16:37:21.000000000 +0000
@@ -29,6 +29,10 @@
//#define DEBUG_MMAP
+#ifndef MAP_32BIT
+#define MAP_32BIT 0
+#endif
+
/* NOTE: all the constants are the HOST ones, but addresses are target. */
int target_mprotect(abi_ulong start, abi_ulong len, int prot)
{
@@ -251,7 +255,7 @@ abi_long target_mmap(abi_ulong start, ab
especially important if qemu_host_page_size >
qemu_real_host_page_size */
p = mmap(g2h(mmap_start),
- host_len, prot, flags | MAP_FIXED, fd, host_offset);
+ host_len, prot, flags | MAP_FIXED | MAP_32BIT, fd, host_offset);
if (p == MAP_FAILED)
return -1;
/* update start so that it points to the file position at 'offset' */
@@ -406,7 +410,7 @@ abi_long target_mremap(abi_ulong old_add
unsigned long host_addr;
/* XXX: use 5 args syscall */
- host_addr = (long)mremap(g2h(old_addr), old_size, new_size, flags);
+ host_addr = (long)mremap(g2h(old_addr), old_size, new_size, flags | MAP_32BIT);
if (host_addr == -1)
return -1;
new_addr = h2g(host_addr);

View File

@ -1,27 +0,0 @@
02_snapshot_use_tmpdir.patch -p0
04_do_not_print_rtc_freq_if_ok.patch -p1
05_non-fatal_if_linux_hd_missing.patch -p1
06_exit_segfault.patch -p0
10_signal_jobs.patch -p0
11_signal_sigaction.patch -p0
22_net_tuntap_stall.patch -p0
31_syscalls.patch -p0
32_syscall_sysctl.patch -p0
33_syscall_ppc_clone.patch -p0
39_syscall_fadvise64.patch -p0
41_arm_fpa_sigfpe.patch -p0
52_ne2000_return.patch -p1
61_safe_64bit_int.patch -p0
63_sparc_build.patch -p0
64_ppc_asm_constraints.patch -p1
65_kfreebsd.patch -p0
66_tls_ld.patch -p0
91-oh-sdl-cursor.patch -p0
qemu-0.9.0-nptl.patch -p1
qemu-0.9.0-nptl-update.patch -p1
qemu-amd64-32b-mapping-0.9.0.patch -p1
workaround_bad_futex_headers.patch -p1
fix_segfault.patch -p1
writev_fix.patch -p1
configure_symlinkpath_fix.patch -p1
no-strip.patch -p1

View File

@ -1,17 +0,0 @@
---
linux-user/syscall.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: qemu-0.9.1/linux-user/syscall.c
===================================================================
--- qemu-0.9.1.orig/linux-user/syscall.c 2008-02-03 00:00:00.000000000 +0000
+++ qemu-0.9.1/linux-user/syscall.c 2008-02-03 00:00:38.000000000 +0000
@@ -1048,7 +1048,7 @@ static abi_long lock_iovec(int type, str
base = tswapl(target_vec[i].iov_base);
vec[i].iov_len = tswapl(target_vec[i].iov_len);
vec[i].iov_base = lock_user(type, base, vec[i].iov_len, copy);
- if (!vec[i].iov_base)
+ if (!vec[i].iov_base && vec[i].iov_len)
goto fail;
}
unlock_user (target_vec, target_addr, 0);

View File

@ -0,0 +1,51 @@
LICENSE = "GPL"
DEPENDS = "zlib"
PR = "r9"
FILESPATH = "${FILE_DIRNAME}/qemu-${PV}"
FILESDIR = "${WORKDIR}"
SRC_URI = "\
http://download.savannah.gnu.org/releases/qemu/qemu-0.12.0.tar.gz \
file://workaround_bad_futex_headers.patch;patch=1 \
file://qemu-git-qemugl-host.patch;patch=1 \
file://no-strip.patch;patch=1 \
file://fix-dirent.patch;patch=1 \
file://fix-nogl.patch;patch=1 \
file://qemugl-allow-glxcontext-release.patch;patch=1"
S = "${WORKDIR}/qemu-${PV}"
EXTRA_OECONF = "--target-list=arm-linux-user,arm-softmmu,i386-softmmu,x86_64-softmmu,mips-linux-user,mips-softmmu --disable-werror --disable-vnc-tls"
#EXTRA_OECONF += "--disable-sdl"
inherit autotools
# For our gl powered QEMU you need libGL and SDL headers
do_configure_prepend_virtclass-native() {
libgl='no'
libsdl='no'
test -e /usr/lib/libGL.so -a -e /usr/lib/libGLU.so && libgl='yes'
test -e /usr/lib64/libGL.so -a -e /usr/lib64/libGLU.so && libgl='yes'
test -e /usr/lib/pkgconfig/sdl.pc -o -e /usr/lib64/pkgconfig/sdl.pc && libsdl='yes'
if [ "$libsdl" != 'yes' -o "$libgl" != 'yes' ]; then
echo "You need libGL.so and libGLU.so to exist in your library path and the development headers for SDL installed to build qemu-native.
Ubuntu package names are: libgl1-mesa-dev, libglu1-mesa-dev and libsdl1.2-dev"
exit 1;
fi
}
do_configure() {
${S}/configure --prefix=${prefix} ${EXTRA_OECONF}
chmod a+x ${S}/target-i386/beginend_funcs.sh
}
SRC_URI_append_virtclass-nativesdk = " file://glflags.patch;patch=1"
DEPENDS_virtclass-nativesdk = "zlib-nativesdk libsdl-nativesdk qemugl-nativesdk"
RDEPENDS_virtclass-nativesdk = "libsdl-nativesdk"
EXTRA_OECONF_virtclass-nativesdk = "--target-list=arm-linux-user,arm-softmmu,i386-softmmu,x86_64-softmmu,mips-linux-user,mips-softmmu --disable-vnc-tls --cc=${HOST_PREFIX}gcc"
BBCLASSEXTEND = "native nativesdk"

View File

@ -1,48 +0,0 @@
LICENSE = "GPL"
DEPENDS = "zlib"
PR = "r8"
FILESPATH = "${FILE_DIRNAME}/qemu-${PV}"
FILESDIR = "${WORKDIR}"
SRC_URI = "\
http://www.bellard.org/qemu/qemu-0.9.1.tar.gz \
file://02_snapshot_use_tmpdir.patch;patch=1;pnum=0 \
file://04_do_not_print_rtc_freq_if_ok.patch;patch=1;pnum=1 \
file://05_non-fatal_if_linux_hd_missing.patch;patch=1;pnum=1 \
file://06_exit_segfault.patch;patch=1;pnum=0 \
file://10_signal_jobs.patch;patch=1;pnum=0 \
file://11_signal_sigaction.patch;patch=1;pnum=0 \
file://22_net_tuntap_stall.patch;patch=1;pnum=0 \
file://31_syscalls.patch;patch=1;pnum=0 \
file://32_syscall_sysctl.patch;patch=1;pnum=0 \
file://33_syscall_ppc_clone.patch;patch=1;pnum=0 \
file://39_syscall_fadvise64.patch;patch=1;pnum=0 \
file://41_arm_fpa_sigfpe.patch;patch=1;pnum=0 \
file://52_ne2000_return.patch;patch=1;pnum=1 \
file://61_safe_64bit_int.patch;patch=1;pnum=0 \
file://63_sparc_build.patch;patch=1;pnum=0 \
file://64_ppc_asm_constraints.patch;patch=1;pnum=1 \
file://65_kfreebsd.patch;patch=1;pnum=0 \
file://66_tls_ld.patch;patch=1;pnum=0 \
file://91-oh-sdl-cursor.patch;patch=1;pnum=0 \
file://qemu-0.9.0-nptl.patch;patch=1 \
file://qemu-0.9.0-nptl-update.patch;patch=1 \
file://qemu-amd64-32b-mapping-0.9.0.patch;patch=1 \
file://workaround_bad_futex_headers.patch;patch=1 \
file://fix_segfault.patch;patch=1 \
file://writev_fix.patch;patch=1 \
file://configure_symlinkpath_fix.patch;patch=1 \
file://no-strip.patch;patch=1"
S = "${WORKDIR}/qemu-${PV}"
#EXTRA_OECONF += "--disable-sdl"
#EXTRA_OECONF += "--target-list=arm-linux-user,arm-softmmu"
EXTRA_OECONF += "--disable-gfx-check"
inherit autotools
do_configure() {
${S}/configure --prefix=${prefix} ${EXTRA_OECONF}
}