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[compiler-rt] safestack fix (old ?) solaris build. #97178

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Merged
merged 1 commit into from
Jun 29, 2024
Merged

[compiler-rt] safestack fix (old ?) solaris build. #97178

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7 changes: 7 additions & 0 deletions compiler-rt/lib/safestack/safestack_platform.h
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Original file line number Diff line number Diff line change
Expand Up @@ -91,7 +91,11 @@ inline int TgKill(pid_t pid, ThreadId tid, int sig) {
(void)pid;
return _REAL(_lwp_kill, tid, sig);
#elif SANITIZER_SOLARIS
# ifdef SYS_lwp_kill
return syscall(SYS_lwp_kill, tid, sig);
# else
return -1;
# endif
#elif SANITIZER_FREEBSD
return syscall(SYS_thr_kill2, pid, tid, sig);
#else
Expand All @@ -105,6 +109,9 @@ inline void *Mmap(void *addr, size_t length, int prot, int flags, int fd,
return __mmap(addr, length, prot, flags, fd, 0, offset);
#elif SANITIZER_FREEBSD && (defined(__aarch64__) || defined(__x86_64__))
return (void *)__syscall(SYS_mmap, addr, length, prot, flags, fd, offset);
#elif SANITIZER_SOLARIS
return (void *)(uintptr_t)syscall(SYS_mmap, addr, length, prot, flags, fd,
offset);
#else
return (void *)syscall(SYS_mmap, addr, length, prot, flags, fd, offset);
#endif
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