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| author | Rich Felker <dalias@aerifal.cx> | 2011-03-09 20:23:44 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-03-09 20:23:44 -0500 |
| commit | 3f5420bcda134de80ed6b0f0da1d7d23f147a4cc (patch) | |
| tree | 26944073654dbcf3fd1f976b3052a126b93e9f51 /src/process | |
| parent | 6dc05fbe198ccb326dceb8f05ee943f9a4dfb4ba (diff) | |
| download | musl-3f5420bcda134de80ed6b0f0da1d7d23f147a4cc.tar.gz musl-3f5420bcda134de80ed6b0f0da1d7d23f147a4cc.tar.bz2 musl-3f5420bcda134de80ed6b0f0da1d7d23f147a4cc.tar.xz musl-3f5420bcda134de80ed6b0f0da1d7d23f147a4cc.zip | |
make fork properly initialize the main thread in the child process
Diffstat (limited to 'src/process')
| -rw-r--r-- | src/process/fork.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/process/fork.c b/src/process/fork.c index 0638ed67..87e7dc96 100644 --- a/src/process/fork.c +++ b/src/process/fork.c @@ -1,12 +1,19 @@ #include <unistd.h> #include "syscall.h" #include "libc.h" +#include "pthread_impl.h" pid_t fork(void) { pid_t ret; if (libc.fork_handler) libc.fork_handler(-1); ret = syscall0(__NR_fork); + if (libc.lock && !ret) { + pthread_t self = __pthread_self(); + self->pid = syscall0(__NR_getpid); + self->tid = syscall0(__NR_gettid); + libc.threads_minus_1 = 0; + } if (libc.fork_handler) libc.fork_handler(!ret); return ret; } |