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wire up vdso clock_gettime for powerpc, powerpc64, and s390x

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symbol names and versions obtained from vdso(7) man page.
This commit is contained in:
Rich Felker 2024-10-22 19:11:24 -04:00
parent bc5f816a7a
commit f2375aacac
3 changed files with 14 additions and 0 deletions
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6
arch/powerpc/syscall_arch.h
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@ -92,3 +92,9 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
#define SO_RCVTIMEO_OLD 18
#define SO_SNDTIMEO_OLD 19
#define VDSO_USEFUL
#define VDSO_CGT32_SYM "__kernel_clock_gettime"
#define VDSO_CGT32_VER "LINUX_2.6.15"
#define VDSO_CGT_SYM "__kernel_clock_gettime64"
#define VDSO_CGT_VER "LINUX_5.11"

4
arch/powerpc64/syscall_arch.h
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@ -88,3 +88,7 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
#define SO_RCVTIMEO_OLD 18
#define SO_SNDTIMEO_OLD 19
#define VDSO_USEFUL
#define VDSO_CGT_SYM "__kernel_clock_gettime"
#define VDSO_CGT_VER "LINUX_2.6.15"

4
arch/s390x/syscall_arch.h
View File

@ -72,3 +72,7 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
register long r7 __asm__("r7") = f;
__asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7));
}
#define VDSO_USEFUL
#define VDSO_CGT_SYM "__kernel_clock_gettime"
#define VDSO_CGT_VER "LINUX_2.6.29"