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http://gcc.gnu.org/PR11103
Error:
../sysdeps/unix/sysv/linux/arm/sigaction.c: In function `__libc_sigaction':
../sysdeps/unix/sysv/linux/arm/sigaction.c:100: error: asm-specifier for variable `_a1' conflicts with asm clobber list
../sysdeps/unix/sysv/linux/arm/sigaction.c:139: error: asm-specifier for variable `_a1' conflicts with asm clobber list
make[2]: *** [/crosstool-0.22/build/arm-unknown-linux-gnu/gcc-3.3-glibc-2.2.5/build-glibc/signal/sigaction.o] Error 1
Fix from http://lists.arm.linux.org.uk/pipermail/linux-arm/2003-July/005826.html
rediffed against glibc-2.2.5
Not tested. (I don't even understand it, just being a patch monkey...)
--- glibc-2.2.5/sysdeps/unix/sysv/linux/arm/sysdep.h.old Wed Aug 27 09:58:15 2003
+++ glibc-2.2.5/sysdeps/unix/sysv/linux/arm/sysdep.h Wed Aug 27 09:59:04 2003
@@ -131,7 +131,7 @@
asm volatile ("swi %1 @ syscall " #name \
: "=r" (_a1) \
: "i" (SYS_ify(name)) ASM_ARGS_##nr \
- : "a1", "memory"); \
+ : "memory"); \
_sys_result = _a1; \
} \
if (_sys_result >= (unsigned int) -4095) \
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