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selftests/nolibc: simplify call to ioperm

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Since commit 53fcfafa8c ("tools/nolibc/unistd: add syscall()") nolibc
has support for syscall(2).
Use it to get rid of some ifdef-ery.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
This commit is contained in:
Thomas Weißschuh 2023-07-03 10:11:08 +02:00 committed by Willy Tarreau
parent 2d7481eb5d
commit 67eb617a8e
1 changed files with 1 additions and 5 deletions
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6
tools/testing/selftests/nolibc/nolibc-test.c
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@ -1051,11 +1051,7 @@ int main(int argc, char **argv, char **envp)
* exit with status code 2N+1 when N is written to 0x501. We * exit with status code 2N+1 when N is written to 0x501. We
* hard-code the syscall here as it's arch-dependent. * hard-code the syscall here as it's arch-dependent.
*/ */
#if defined(_NOLIBC_SYS_H) else if (syscall(__NR_ioperm, 0x501, 1, 1) == 0)
else if (my_syscall3(__NR_ioperm, 0x501, 1, 1) == 0)
#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 */ /* if it does nothing, fall back to the regular panic */
#endif #endif