30 lines
1.3 KiB
Diff
30 lines
1.3 KiB
Diff
--- gcc-4.1.1/gcc/config/arm/linux-gas.h- 2005-06-25 03:22:41.000000000 +0200
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+++ gcc-4.1.1/gcc/config/arm/linux-gas.h 2006-06-18 10:23:46.000000000 +0200
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@@ -44,6 +44,7 @@
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/* Clear the instruction cache from `beg' to `end'. This makes an
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inline system call to SYS_cacheflush. */
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+#if !defined(__thumb__)
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#define CLEAR_INSN_CACHE(BEG, END) \
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{ \
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register unsigned long _beg __asm ("a1") = (unsigned long) (BEG); \
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@@ -53,3 +54,18 @@
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: "=r" (_beg) \
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: "0" (_beg), "r" (_end), "r" (_flg)); \
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}
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+#else
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+#define CLEAR_INSN_CACHE(BEG, END) \
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+{ \
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+ register unsigned long _beg __asm ("a1") = (unsigned long) (BEG); \
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+ register unsigned long _end __asm ("a2") = (unsigned long) (END); \
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+ register unsigned long _flg __asm ("a3") = 0; \
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+ register unsigned long _swi __asm ("a4") = 0xf0002; \
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+ __asm __volatile ("push {r7}\n" \
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+ " mov r7,a4\n" \
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+ " swi 0 @ sys_cacheflush\n" \
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+ " pop {r7}\n" \
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+ : "=r" (_beg) \
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+ : "0" (_beg), "r" (_end), "r" (_flg), "r" (_swi)); \
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+}
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+#endif
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