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Merge "Add getsid system call to bionic"

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This commit is contained in:
Elliott Hughes 2012-09-04 16:36:26 -07:00 committed by android code review
commit 5ff2347130
9 changed files with 65 additions and 1 deletions
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1
libc/SYSCALLS.TXT
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@ -62,6 +62,7 @@ int getgroups:getgroups32(int, gid_t *) 205,205,-1
int getgroups:getgroups(int, gid_t *) -1,-1,80
pid_t getpgid(pid_t) 132
pid_t getppid() 64
pid_t getsid(pid_t) 147
pid_t setsid() 66
int setgid:setgid32(gid_t) 214,214,-1
int setgid:setgid(gid_t) -1,-1,46

1
libc/arch-arm/syscalls.mk
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@ -18,6 +18,7 @@ syscall_src += arch-arm/syscalls/readahead.S
syscall_src += arch-arm/syscalls/getgroups.S
syscall_src += arch-arm/syscalls/getpgid.S
syscall_src += arch-arm/syscalls/getppid.S
syscall_src += arch-arm/syscalls/getsid.S
syscall_src += arch-arm/syscalls/setsid.S
syscall_src += arch-arm/syscalls/setgid.S
syscall_src += arch-arm/syscalls/__setreuid.S

14
libc/arch-arm/syscalls/getsid.S Normal file
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@ -0,0 +1,14 @@
/* autogenerated by gensyscalls.py */
#include <machine/asm.h>
#include <sys/linux-syscalls.h>
ENTRY(getsid)
.save {r4, r7}
stmfd sp!, {r4, r7}
ldr r7, =__NR_getsid
swi #0
ldmfd sp!, {r4, r7}
movs r0, r0
bxpl lr
b __set_syscall_errno
END(getsid)

1
libc/arch-mips/syscalls.mk
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@ -19,6 +19,7 @@ syscall_src += arch-mips/syscalls/readahead.S
syscall_src += arch-mips/syscalls/getgroups.S
syscall_src += arch-mips/syscalls/getpgid.S
syscall_src += arch-mips/syscalls/getppid.S
syscall_src += arch-mips/syscalls/getsid.S
syscall_src += arch-mips/syscalls/setsid.S
syscall_src += arch-mips/syscalls/setgid.S
syscall_src += arch-mips/syscalls/__setreuid.S

22
libc/arch-mips/syscalls/getsid.S Normal file
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@ -0,0 +1,22 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.globl getsid
.align 4
.ent getsid
getsid:
.set noreorder
.cpload $t9
li $v0, __NR_getsid
syscall
bnez $a3, 1f
move $a0, $v0
j $ra
nop
1:
la $t9,__set_errno
j $t9
nop
.set reorder
.end getsid

1
libc/arch-x86/syscalls.mk
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@ -19,6 +19,7 @@ syscall_src += arch-x86/syscalls/readahead.S
syscall_src += arch-x86/syscalls/getgroups.S
syscall_src += arch-x86/syscalls/getpgid.S
syscall_src += arch-x86/syscalls/getppid.S
syscall_src += arch-x86/syscalls/getsid.S
syscall_src += arch-x86/syscalls/setsid.S
syscall_src += arch-x86/syscalls/setgid.S
syscall_src += arch-x86/syscalls/__setreuid.S

23
libc/arch-x86/syscalls/getsid.S Normal file
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@ -0,0 +1,23 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type getsid, @function
.globl getsid
.align 4
getsid:
pushl %ebx
mov 8(%esp), %ebx
movl $__NR_getsid, %eax
int $0x80
cmpl $-129, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
orl $-1, %eax
1:
popl %ebx
ret

1
libc/include/sys/linux-syscalls.h
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@ -83,6 +83,7 @@
#define __NR_msync (__NR_SYSCALL_BASE + 144)
#define __NR_readv (__NR_SYSCALL_BASE + 145)
#define __NR_writev (__NR_SYSCALL_BASE + 146)
#define __NR_getsid (__NR_SYSCALL_BASE + 147)
#define __NR_perf_event_open (__NR_SYSCALL_BASE + 364)
#ifdef __arm__

2
libc/include/unistd.h
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@ -60,6 +60,7 @@ extern int setpgid(pid_t, pid_t);
extern pid_t getppid(void);
extern pid_t getpgrp(void);
extern int setpgrp(void);
extern pid_t getsid(pid_t);
extern pid_t setsid(void);
extern int execv(const char *, char * const *);
@ -192,7 +193,6 @@ extern pid_t tcgetpgrp(int fd);
extern int tcsetpgrp(int fd, pid_t _pid);
#if 0 /* MISSING FROM BIONIC */
extern pid_t getsid(pid_t);
extern int execvpe(const char *, char * const *, char * const *);
extern int execlpe(const char *, const char *, ...);
extern int getfsuid(uid_t);