diff options
Diffstat (limited to 'src/thread')
| -rw-r--r-- | src/thread/i386/__unmapself.s | 9 | ||||
| -rw-r--r-- | src/thread/pthread_create.c | 2 | ||||
| -rw-r--r-- | src/thread/x86_64/__unmapself.s | 13 |
3 files changed, 2 insertions, 22 deletions
diff --git a/src/thread/i386/__unmapself.s b/src/thread/i386/__unmapself.s index 5c674966..bcf6e7fe 100644 --- a/src/thread/i386/__unmapself.s +++ b/src/thread/i386/__unmapself.s @@ -2,15 +2,6 @@ .global __unmapself .type __unmapself,%function __unmapself: - call 1f - .long -1 - .long -1 -1: popl %ecx - xorl %ebx,%ebx - xorl %edx,%edx - movl $8,%esi - movl $175,%eax - int $128 movl $91,%eax movl 4(%esp),%ebx movl 8(%esp),%ecx diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c index 7c436957..c73c5211 100644 --- a/src/thread/pthread_create.c +++ b/src/thread/pthread_create.c @@ -25,6 +25,8 @@ void __pthread_unwind_next(struct __ptcb *cb) } } + syscall4(__NR_sigprocmask, SIG_BLOCK, (long)(uint64_t[1]){-1}, 0, 8); + if (!a_fetch_add(&libc.threads_minus_1, -1)) exit(0); diff --git a/src/thread/x86_64/__unmapself.s b/src/thread/x86_64/__unmapself.s index 59092eaa..d36257d0 100644 --- a/src/thread/x86_64/__unmapself.s +++ b/src/thread/x86_64/__unmapself.s @@ -3,19 +3,6 @@ .global __unmapself .type __unmapself,%function __unmapself: - call 1f /* glibc ABI compat */ - .long -1 - .long -1 -1: push %rsi /* save arg2 for munmap */ - push %rdx /* save arg3 for munmap */ - mov %rdi,%rsi /* rt_sigprocmask() args: move arg1 to rsi */ - xor %rdi,%rdi - xor %rdx,%rdx - movq $8,%r10 - movl $14,%eax /* __NR_rt_sigprocmask */ - syscall /* call rt_sigprocmask(0,arg1,0,8) */ - pop %rsi /* munmap() args: reload from stack */ - pop %rdi movl $11,%eax /* __NR_munmap */ syscall /* munmap(arg2,arg3) */ xor %rdi,%rdi /* exit() args: always return success */ |