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-rw-r--r--include/unistd.h1
-rw-r--r--src/internal/libc.h1
-rw-r--r--src/thread/forkall.c68
-rw-r--r--src/thread/synccall.c8
4 files changed, 0 insertions, 78 deletions
diff --git a/include/unistd.h b/include/unistd.h
index 693c54dc..e4e3ac59 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -168,7 +168,6 @@ char *getusershell(void);
#endif
#ifdef _GNU_SOURCE
-pid_t forkall(void);
int setresuid(uid_t, uid_t, uid_t);
int setresgid(gid_t, gid_t, gid_t);
int getresuid(uid_t *, uid_t *, uid_t *);
diff --git a/src/internal/libc.h b/src/internal/libc.h
index 78fca47f..0ec3691e 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -52,7 +52,6 @@ void __unlockfile(FILE *);
#define UNLOCK(x) (libc.threads_minus_1 ? (__unlock(x),1) : ((void)(x),1))
void __synccall(void (*)(void *), void *);
-void __synccall_wait(void);
int __setxid(int, int, int, int);
extern char **__environ;
diff --git a/src/thread/forkall.c b/src/thread/forkall.c
deleted file mode 100644
index 6810ea50..00000000
--- a/src/thread/forkall.c
+++ /dev/null
@@ -1,68 +0,0 @@
-#if 0
-#include "pthread_impl.h"
-#include <setjmp.h>
-
-struct thread {
- struct thread *next;
- pthread_t td;
- jmp_buf jb;
- void *tmp, *stack;
-};
-
-struct ctx {
- struct thread *list;
- pthread_t caller;
- pid_t pid;
- size_t cnt;
- pthread_barrier_t barrier;
-};
-
-static void restart_thread(pthread_t self)
-{
- struct thread *t = self->start_arg;
- self->start_arg = t->tmp;
- self->pid = getpid();
- longjmp(t->jb, 1);
-}
-
-static void do_forkall(void *p)
-{
- struct ctx *c = p, *volatile cv = c;
- char tmpstack[2048];
- struct thread *tp, t = {
- .td = __pthread_self(),
- .next = c->list,
- .stack = tmpstack+1024
- };
-
- if (t.td != c->caller) {
- c->cnt++;
- t.tmp = t.td->start_arg;
- t.td->start_arg = &t;
- if (setjmp(t.jb)) {
- c = cv;
- if (c->pid) return;
- pthread_barrier_wait(&c->barrier);
- return;
- }
- c->list = &t;
- __synccall_wait();
- return;
- }
- c->pid = syscall(SYS_fork);
- if (c->pid) return;
-
- pthread_barrier_init(&c->barrier, 0, c->cnt);
- for (tp=c->list; tp; tp=tp->next)
- if (__uniclone(tp->stack, restart_thread, tp->td) < 0)
- _exit(127);
- pthread_barrier_wait(&c->barrier);
-}
-
-pid_t forkall()
-{
- struct ctx c = { .caller = pthread_self() };
- __synccall(do_forkall, &c);
- return c.pid;
-}
-#endif
diff --git a/src/thread/synccall.c b/src/thread/synccall.c
index 2cd25e4b..1520b3b4 100644
--- a/src/thread/synccall.c
+++ b/src/thread/synccall.c
@@ -47,14 +47,6 @@ static void handler(int sig, siginfo_t *si, void *ctx)
errno = old_errno;
}
-void __synccall_wait()
-{
- struct chain *ch = cur;
- sem_post(&ch->sem2);
- while (sem_wait(&ch->sem));
- sem_post(&ch->sem);
-}
-
void __synccall(void (*func)(void *), void *ctx)
{
pthread_t self;