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tools/nolibc: use standard __asm__ statements 

Most of the code was migrated to C99-conformant __asm__ statements
before. It seems string.h was missed.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Thomas Weißschuh 2023-04-06 21:54:47 +00:00 committed by Paul E. McKenney
parent 3a8039e289
commit 7f291cfa90
2 changed files with 3 additions and 3 deletions
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4
tools/include/nolibc/string.h
View File

@ -90,7 +90,7 @@ void *memset(void *dst, int b, size_t len)
while (len--) {
/* prevent gcc from recognizing memset() here */
asm volatile("");
__asm__ volatile("");
*(p++) = b;
}
return dst;
@ -139,7 +139,7 @@ size_t strlen(const char *str)
size_t len;
for (len = 0; str[len]; len++)
asm("");
__asm__("");
return len;
}

2
tools/testing/selftests/nolibc/nolibc-test.c
View File

@ -984,7 +984,7 @@ int main(int argc, char **argv, char **envp)
#else
else if (ioperm(0x501, 1, 1) == 0)
#endif
asm volatile ("outb %%al, %%dx" :: "d"(0x501), "a"(0));
__asm__ volatile ("outb %%al, %%dx" :: "d"(0x501), "a"(0));
/* if it does nothing, fall back to the regular panic */
#endif
}