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Don't try to mark esp as clobbered in linux syscall support. 

Compare 9e5b162873, issue #1076
This commit is contained in:
Ryan Macnak 2020-05-01 11:50:16 -07:00 committed by Aliaksey Kandratsenka
parent 50f89afaed
commit c1bcc412ba
1 changed files with 4 additions and 4 deletions
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8
src/base/linux_syscall_support.h
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@ -1066,7 +1066,7 @@ struct kernel_stat {
"pop %%ebx\n" \
CFI_ADJUST_CFA_OFFSET(-4) \
args \
: "esp", "memory"); \
: "memory"); \
LSS_RETURN(type,__res)
#undef _syscall0
#define _syscall0(type,name) \
@ -1123,7 +1123,7 @@ struct kernel_stat {
: "i" (__NR_##name), "ri" ((long)(arg1)), \
"c" ((long)(arg2)), "d" ((long)(arg3)), \
"S" ((long)(arg4)), "D" ((long)(arg5)) \
: "esp", "memory"); \
: "memory"); \
LSS_RETURN(type,__res); \
}
#undef _syscall6
@ -1145,7 +1145,7 @@ struct kernel_stat {
: "i" (__NR_##name), "0" ((long)(&__s)), \
"c" ((long)(arg2)), "d" ((long)(arg3)), \
"S" ((long)(arg4)), "D" ((long)(arg5)) \
: "esp", "memory"); \
: "memory"); \
LSS_RETURN(type,__res); \
}
LSS_INLINE int LSS_NAME(clone)(int (*fn)(void *), void *child_stack,
@ -1231,7 +1231,7 @@ struct kernel_stat {
: "0"(-EINVAL), "i"(__NR_clone),
"m"(fn), "m"(child_stack), "m"(flags), "m"(arg),
"m"(parent_tidptr), "m"(newtls), "m"(child_tidptr)
: "esp", "memory", "ecx", "edx", "esi", "edi");
: "memory", "ecx", "edx", "esi", "edi");
LSS_RETURN(int, __res);
}