commit 3c6c5a02710e4d7a3da6121e9bfb8d2bc0d786dd parent 82527a897297f87c627cd3c7a0f783a39bb0a2bd Author: Roberto E. Vargas Caballero <k0ga@shike2.com> Date: Tue, 17 May 2022 19:32:18 +0200 libc: Add _fork() syscall This syscall is needed to implement system() in posix systems. Diffstat:
29 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/include/bits/darwin/sys.h b/include/bits/darwin/sys.h @@ -20,6 +20,7 @@ typedef int pid_t; struct sigaction; +extern int _fork(void); extern pid_t _getpid(void); extern int _kill(pid_t, int); extern int _sigaction(int, struct sigaction *, struct sigaction *); diff --git a/include/bits/dragonfly/sys.h b/include/bits/dragonfly/sys.h @@ -18,6 +18,7 @@ typedef int pid_t; +extern int _fork(void); extern pid_t _getpid(void); extern int _kill(pid_t, int); extern int _sigaction(int, struct sigaction *, struct sigaction *); diff --git a/include/bits/linux/sys.h b/include/bits/linux/sys.h @@ -20,6 +20,7 @@ typedef int pid_t; struct sigaction; +extern int _fork(void); extern pid_t _getpid(void); extern int _kill(pid_t, int); extern int _sigaction(int, struct sigaction *, struct sigaction *); diff --git a/include/bits/netbsd/sys.h b/include/bits/netbsd/sys.h @@ -18,6 +18,7 @@ typedef int pid_t; +extern int _fork(void); extern pid_t _getpid(void); extern int _kill(pid_t, int); extern int _sigaction(int, struct sigaction *, struct sigaction *); diff --git a/include/bits/openbsd/sys.h b/include/bits/openbsd/sys.h @@ -20,6 +20,7 @@ typedef int pid_t; struct sigaction; +extern int _fork(void); extern pid_t _getpid(void); extern int _kill(pid_t, int); extern int _sigaction(int, struct sigaction *, struct sigaction *); diff --git a/src/libc/arch/amd64/darwin/.gitignore b/src/libc/arch/amd64/darwin/.gitignore @@ -1,5 +1,6 @@ __close.s __exit.s +__fork.s __getpid.s __kill.s __lseek.s diff --git a/src/libc/arch/amd64/darwin/Makefile b/src/libc/arch/amd64/darwin/Makefile @@ -7,6 +7,7 @@ include ../../../rules.mk GENOBJS =\ __close.$O\ __exit.$O\ + __fork.$O\ __getpid.$O\ __kill.$O\ __lseek.$O\ diff --git a/src/libc/arch/amd64/darwin/syscall.lst b/src/libc/arch/amd64/darwin/syscall.lst @@ -1,6 +1,7 @@ #Tab 15 #number name nargs 1 __exit 1 +2 __fork 0 3 __read 3 4 __write 3 5 __open 3 diff --git a/src/libc/arch/amd64/dragonfly/.gitignore b/src/libc/arch/amd64/dragonfly/.gitignore @@ -1,6 +1,7 @@ _brk.s _close.s _exit.s +_fork.s _getpid.s _kill.s _lseek.s diff --git a/src/libc/arch/amd64/dragonfly/Makefile b/src/libc/arch/amd64/dragonfly/Makefile @@ -8,6 +8,7 @@ GENOBJS =\ _brk.$O\ _close.$O\ _exit.$O\ + _fork.$O\ _getpid.$O\ _kill.$O\ _lseek.$O\ diff --git a/src/libc/arch/amd64/dragonfly/syscall.lst b/src/libc/arch/amd64/dragonfly/syscall.lst @@ -1,6 +1,7 @@ #Tab 15 #number name nargs 1 _exit 1 +2 _fork 0 3 _read 3 4 _write 3 5 _open 3 diff --git a/src/libc/arch/amd64/linux/.gitignore b/src/libc/arch/amd64/linux/.gitignore @@ -1,6 +1,7 @@ __sigaction.s _close.s _exit.s +_fork.s _getpid.s _getrusage.s _gettimeofday.s diff --git a/src/libc/arch/amd64/linux/Makefile b/src/libc/arch/amd64/linux/Makefile @@ -9,6 +9,7 @@ GENOBJS =\ __sigaction.$O\ _close.$O\ _exit.$O\ + _fork.$O\ _getpid.$O\ _getrusage.$O\ _gettimeofday.$O\ diff --git a/src/libc/arch/amd64/linux/syscall.lst b/src/libc/arch/amd64/linux/syscall.lst @@ -9,6 +9,7 @@ 13 __sigaction 4 15 _sigreturn 0 39 _getpid 0 +57 _fork 0 60 _exit 1 62 _kill 2 87 _unlink 1 diff --git a/src/libc/arch/amd64/netbsd/.gitignore b/src/libc/arch/amd64/netbsd/.gitignore @@ -1,6 +1,7 @@ _brk.s _close.s _exit.s +_fork.s _getpid.s _gettimeofday.s _kill.s diff --git a/src/libc/arch/amd64/netbsd/Makefile b/src/libc/arch/amd64/netbsd/Makefile @@ -8,6 +8,7 @@ GENOBJS =\ _brk.$O\ _close.$O\ _exit.$O\ + _fork.$O\ _getpid.$O\ _gettimeofday.$O\ _kill.$O\ diff --git a/src/libc/arch/amd64/netbsd/syscall.lst b/src/libc/arch/amd64/netbsd/syscall.lst @@ -1,6 +1,7 @@ #Tab 15 #number name nargs 1 _exit 1 +2 _fork 0 3 _read 3 4 _write 3 5 _open 3 diff --git a/src/libc/arch/amd64/openbsd/.gitignore b/src/libc/arch/amd64/openbsd/.gitignore @@ -1,6 +1,7 @@ _brk.s _close.s _exit.s +_fork.s _getpid.s _gettimeofday.s _kill.s diff --git a/src/libc/arch/amd64/openbsd/Makefile b/src/libc/arch/amd64/openbsd/Makefile @@ -8,6 +8,7 @@ GENOBJS =\ _brk.$O\ _close.$O\ _exit.$O\ + _fork.$O\ _getpid.$O\ _gettimeofday.$O\ _kill.$O\ diff --git a/src/libc/arch/amd64/openbsd/syscall.lst b/src/libc/arch/amd64/openbsd/syscall.lst @@ -1,6 +1,7 @@ #Tab 15 #number name nargs 1 _exit 1 +2 _fork 0 3 _read 3 4 _write 3 5 _open 3 diff --git a/src/libc/arch/arm/linux/.gitignore b/src/libc/arch/arm/linux/.gitignore @@ -1,6 +1,7 @@ _Exit.s _brk.s _close.s +_fork.s _getpid.s _kill.s _lseek.s diff --git a/src/libc/arch/arm/linux/Makefile b/src/libc/arch/arm/linux/Makefile @@ -7,6 +7,7 @@ include ../../../rules.mk GENOBJS =\ _close.$O\ _exit.$O\ + _fork.$O\ _getpid.$O\ _kill.$O\ _lseek.$O\ diff --git a/src/libc/arch/arm/linux/syscall.lst b/src/libc/arch/arm/linux/syscall.lst @@ -1,5 +1,6 @@ #number name 322 _openat +2 _fork 6 _close 3 _read 4 _write diff --git a/src/libc/arch/i386/linux/.gitignore b/src/libc/arch/i386/linux/.gitignore @@ -1,5 +1,6 @@ _close.s _exit.s +_fork.s _getpid.s _kill.s _lseek.s diff --git a/src/libc/arch/i386/linux/Makefile b/src/libc/arch/i386/linux/Makefile @@ -7,6 +7,7 @@ include ../../../rules.mk GENOBJS =\ _close.$O\ _exit.$O\ + _fork.$O\ _getpid.$O\ _kill.$O\ _lseek.$O\ diff --git a/src/libc/arch/i386/linux/syscall.lst b/src/libc/arch/i386/linux/syscall.lst @@ -1,5 +1,6 @@ #number name num_of_op 1 _exit 1 +2 _fork 0 3 _read 3 4 _write 3 5 _open 2 diff --git a/src/libc/arch/ppc/linux/.gitignore b/src/libc/arch/ppc/linux/.gitignore @@ -1,6 +1,7 @@ _close.s _creat.s _exit.s +_fork.s _getpid.s _kill.s _link.s diff --git a/src/libc/arch/ppc/linux/Makefile b/src/libc/arch/ppc/linux/Makefile @@ -10,6 +10,7 @@ GENOBJS =\ _close.$O\ _creat.$O\ _exit.$O\ + _fork.$O\ _getpid.$O\ _kill.$O\ _link.$O\ diff --git a/src/libc/arch/ppc/linux/syscall.lst b/src/libc/arch/ppc/linux/syscall.lst @@ -1,5 +1,6 @@ #number name 1 _exit +2 _fork 3 _read 4 _write 5 _open