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46 lines
1.5 KiB
46 lines
1.5 KiB
6 years ago
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--- redhat-lsb-3.2.orig/redhat_lsb_trigger.c 2008-04-16 13:50:14.000000000 -0400
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+++ redhat-lsb-3.2/redhat_lsb_trigger.c 2009-02-03 04:39:06.000000000 -0500
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@@ -223,6 +223,42 @@ register void *__thread_self __asm ("g7"
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# define ASMFMT_1 , "0" (gpr2)
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# define ASMFMT_2 , "0" (gpr2), "d" (gpr3)
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# define ASMFMT_3 , "0" (gpr2), "d" (gpr3), "d" (gpr4)
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+#elif defined __arm__
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+# if defined (__ARM_EABI__)
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+#undef INTERNAL_SYSCALL_DECL
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+#define INTERNAL_SYSCALL_DECL(err) do { } while (0)
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+#undef INTERNAL_SYSCALL_RAW
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+#define INTERNAL_SYSCALL_RAW(name, err, nr, args...) \
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+ ({ \
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+ register int _a1 asm ("r0"), _nr asm ("r7"); \
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+ LOAD_ARGS_##nr (args) \
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+ _nr = name; \
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+ asm volatile ("swi 0x0 @ syscall " #name \
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+ : "=r" (_a1) \
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+ : "r" (_nr) ASM_ARGS_##nr \
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+ : "memory"); \
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+ _a1; })
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+
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+#undef INTERNAL_SYSCALL
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+#define INTERNAL_SYSCALL(name, err, nr, args...) \
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+ INTERNAL_SYSCALL_RAW(SYS_ify(name), err, nr, args)
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+
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+#define LOAD_ARGS_0()
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+#define ASM_ARGS_0
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+#define LOAD_ARGS_1(a1) \
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+ int _a1tmp = (int) (a1); \
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+ LOAD_ARGS_0 () \
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+ _a1 = _a1tmp;
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+#define ASM_ARGS_1 ASM_ARGS_0, "r" (_a1)
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+#define LOAD_ARGS_2(a1, a2) \
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+ int _a2tmp = (int) (a2); \
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+ LOAD_ARGS_1 (a1) \
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+ register int _a2 asm ("a2") = _a2tmp;
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+#define ASM_ARGS_2 ASM_ARGS_1, "r" (_a2)
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+#undef SYS_ify
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+#define SWI_BASE (0x900000)
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+#define SYS_ify(syscall_name) (__NR_##syscall_name)
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+#endif
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#elif defined __sparc__
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# ifndef __arch64__
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# define __INTERNAL_SYSCALL_STRING \
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