* Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
*/
+#include <linux/config.h>
#include <asm/errno.h>
/* NOTE: call as jump breaks return stack, we have to avoid that */
.text
- .align 32
- .globl sys32_mmap
-sys32_mmap:
- srl %o4, 0, %o4
- sethi %hi(sys_mmap), %g1
- jmpl %g1 + %lo(sys_mmap), %g0
- srl %o5, 0, %o5
+#define SIGN1(STUB,SYSCALL,REG1) \
+ .align 32; \
+ .globl STUB; \
+STUB: sethi %hi(SYSCALL), %g1; \
+ jmpl %g1 + %lo(SYSCALL), %g0; \
+ sra REG1, 0, REG1
- .align 32
- .globl sys32_lseek
- .globl sys32_chmod, sys32_mknod
-sys32_lseek:
- sra %o1, 0, %o1
- sethi %hi(sys_lseek), %g1
- jmpl %g1 + %lo(sys_lseek), %g0
- nop
-sys32_chmod:
- sethi %hi(0xffff), %g2
- sethi %hi(sys_chmod), %g1
- orcc %g2, %lo(0xffff), %g2
- jmpl %g1 + %lo(sys_chmod), %g0
- and %o1, %g2, %o1
-sys32_mknod:
- sethi %hi(0xffff), %g2
- sethi %hi(sys_mknod), %g1
- orcc %g2, %lo(0xffff), %g2
- jmpl %g1 + %lo(sys_mknod), %g0
- and %o2, %g2, %o2
+#define SIGN2(STUB,SYSCALL,REG1,REG2) \
+ .align 32; \
+ .globl STUB; \
+STUB: sethi %hi(SYSCALL), %g1; \
+ sra REG1, 0, REG1; \
+ jmpl %g1 + %lo(SYSCALL), %g0; \
+ sra REG2, 0, REG2
- .align 32
- .globl sys32_sendto, sys32_recvfrom
-sys32_sendto:
- sethi %hi(sys_sendto), %g1
- jmpl %g1 + %lo(sys_sendto), %g0
- srl %o4, 0, %o4
-sys32_recvfrom:
- srl %o4, 0, %o4
- sethi %hi(sys_recvfrom), %g1
- jmpl %g1 + %lo(sys_recvfrom), %g0
- srl %o5, 0, %o5
+#define SIGN3(STUB,SYSCALL,REG1,REG2,REG3) \
+ .align 32; \
+ .globl STUB; \
+STUB: sra REG1, 0, REG1; \
+ sethi %hi(SYSCALL), %g1; \
+ sra REG2, 0, REG2; \
+ jmpl %g1 + %lo(SYSCALL), %g0; \
+ sra REG3, 0, REG3
- .globl sys32_bdflush
-sys32_bdflush:
- sethi %hi(sys_bdflush), %g1
- jmpl %g1 + %lo(sys_bdflush), %g0
- sra %o1, 0, %o1
+#define SIGN4(STUB,SYSCALL,REG1,REG2,REG3,REG4) \
+ .align 32; \
+ .globl STUB; \
+STUB: sra REG1, 0, REG1; \
+ sethi %hi(SYSCALL), %g1; \
+ sra REG2, 0, REG2; \
+ sra REG3, 0, REG3; \
+ jmpl %g1 + %lo(SYSCALL), %g0; \
+ sra REG4, 0, REG4
+
+SIGN1(sys32_exit, sparc_exit, %o0)
+SIGN1(sys32_exit_group, sys_exit_group, %o0)
+SIGN1(sys32_wait4, compat_sys_wait4, %o2)
+SIGN1(sys32_creat, sys_creat, %o1)
+SIGN1(sys32_mknod, sys_mknod, %o1)
+SIGN1(sys32_perfctr, sys_perfctr, %o0)
+SIGN1(sys32_umount, sys_umount, %o1)
+SIGN1(sys32_signal, sys_signal, %o0)
+SIGN1(sys32_access, sys_access, %o1)
+SIGN1(sys32_msync, sys_msync, %o2)
+SIGN2(sys32_reboot, sys_reboot, %o0, %o1)
+SIGN1(sys32_setitimer, compat_sys_setitimer, %o0)
+SIGN1(sys32_getitimer, compat_sys_getitimer, %o0)
+SIGN1(sys32_sethostname, sys_sethostname, %o1)
+SIGN1(sys32_swapon, sys_swapon, %o1)
+SIGN1(sys32_sigaction, compat_sys_sigaction, %o0)
+SIGN1(sys32_rt_sigaction, compat_sys_rt_sigaction, %o0)
+SIGN1(sys32_sigprocmask, compat_sys_sigprocmask, %o0)
+SIGN1(sys32_rt_sigprocmask, compat_sys_rt_sigprocmask, %o0)
+SIGN2(sys32_rt_sigqueueinfo, compat_sys_rt_sigqueueinfo, %o0, %o1)
+SIGN1(sys32_getrusage, compat_sys_getrusage, %o0)
+SIGN1(sys32_setxattr, sys_setxattr, %o4)
+SIGN1(sys32_lsetxattr, sys_lsetxattr, %o4)
+SIGN1(sys32_fsetxattr, sys_fsetxattr, %o4)
+SIGN1(sys32_fgetxattr, sys_fgetxattr, %o0)
+SIGN1(sys32_flistxattr, sys_flistxattr, %o0)
+SIGN1(sys32_fremovexattr, sys_fremovexattr, %o0)
+SIGN2(sys32_tkill, sys_tkill, %o0, %o1)
+SIGN1(sys32_epoll_create, sys_epoll_create, %o0)
+SIGN3(sys32_epoll_ctl, sys_epoll_ctl, %o0, %o1, %o2)
+SIGN3(sys32_epoll_wait, sys_epoll_wait, %o0, %o2, %o3)
+SIGN1(sys32_readahead, compat_sys_readahead, %o0)
+SIGN2(sys32_fadvise64, compat_sys_fadvise64, %o0, %o4)
+SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5)
+SIGN2(sys32_bdflush, sys_bdflush, %o0, %o1)
+SIGN1(sys32_mlockall, sys_mlockall, %o0)
+SIGN1(sys32_nfsservctl, compat_sys_nfsservctl, %o0)
+SIGN1(sys32_clock_settime, compat_clock_settime, %o1)
+SIGN1(sys32_clock_nanosleep, compat_clock_nanosleep, %o1)
+SIGN1(sys32_timer_settime, compat_timer_settime, %o1)
+SIGN1(sys32_io_submit, compat_sys_io_submit, %o1)
+SIGN1(sys32_mq_open, compat_sys_mq_open, %o1)
+SIGN1(sys32_select, compat_sys_select, %o0)
+SIGN1(sys32_mkdir, sys_mkdir, %o1)
+SIGN3(sys32_futex, compat_sys_futex, %o1, %o2, %o5)
+SIGN1(sys32_sysfs, compat_sys_sysfs, %o0)
+SIGN3(sys32_ipc, compat_sys_ipc, %o1, %o2, %o3)
+SIGN2(sys32_sendfile, compat_sys_sendfile, %o0, %o1)
+SIGN2(sys32_sendfile64, compat_sys_sendfile64, %o0, %o1)
+SIGN1(sys32_prctl, sys_prctl, %o0)
+SIGN1(sys32_sched_rr_get_interval, compat_sys_sched_rr_get_interval, %o0)
+SIGN2(sys32_waitpid, sys_waitpid, %o0, %o2)
+SIGN1(sys32_getgroups, sys_getgroups, %o0)
+SIGN1(sys32_getpgid, sys_getpgid, %o0)
+SIGN2(sys32_getpriority, sys_getpriority, %o0, %o1)
+SIGN1(sys32_getsid, sys_getsid, %o0)
+SIGN2(sys32_kill, sys_kill, %o0, %o1)
+SIGN1(sys32_nice, sys_nice, %o0)
+SIGN1(sys32_lseek, sys_lseek, %o1)
+SIGN2(sys32_open, sparc32_open, %o1, %o2)
+SIGN1(sys32_readlink, sys_readlink, %o2)
+SIGN1(sys32_sched_get_priority_max, sys_sched_get_priority_max, %o0)
+SIGN1(sys32_sched_get_priority_min, sys_sched_get_priority_min, %o0)
+SIGN1(sys32_sched_getparam, sys_sched_getparam, %o0)
+SIGN1(sys32_sched_getscheduler, sys_sched_getscheduler, %o0)
+SIGN1(sys32_sched_setparam, sys_sched_setparam, %o0)
+SIGN2(sys32_sched_setscheduler, sys_sched_setscheduler, %o0, %o1)
+SIGN1(sys32_getdomainname, sys_getdomainname, %o1)
+SIGN1(sys32_setdomainname, sys_setdomainname, %o1)
+SIGN1(sys32_setgroups, sys_setgroups, %o0)
+SIGN2(sys32_setpgid, sys_setpgid, %o0, %o1)
+SIGN3(sys32_setpriority, sys_setpriority, %o0, %o1, %o2)
+SIGN1(sys32_ssetmask, sys_ssetmask, %o0)
+SIGN2(sys32_syslog, sys_syslog, %o0, %o1)
+SIGN1(sys32_umask, sys_umask, %o0)
+SIGN3(sys32_tgkill, sys_tgkill, %o0, %o1, %o2)
+SIGN1(sys32_sendto, sys_sendto, %o0)
+SIGN1(sys32_recvfrom, sys_recvfrom, %o0)
+SIGN3(sys32_socket, sys_socket, %o0, %o1, %o2)
+SIGN2(sys32_connect, sys_connect, %o0, %o2)
+SIGN2(sys32_bind, sys_bind, %o0, %o2)
+SIGN2(sys32_listen, sys_listen, %o0, %o1)
+SIGN1(sys32_recvmsg, compat_sys_recvmsg, %o0)
+SIGN1(sys32_sendmsg, compat_sys_sendmsg, %o0)
+SIGN2(sys32_shutdown, sys_shutdown, %o0, %o1)
+SIGN3(sys32_socketpair, sys_socketpair, %o0, %o1, %o2)
+SIGN1(sys32_getpeername, sys_getpeername, %o0)
+SIGN1(sys32_getsockname, sys_getsockname, %o0)
- .align 32
.globl sys32_mmap2
sys32_mmap2:
- srl %o4, 0, %o4
sethi %hi(sys_mmap), %g1
- srl %o5, 0, %o5
jmpl %g1 + %lo(sys_mmap), %g0
sllx %o5, 12, %o5
- .globl sys32_mq_timedsend
-sys32_mq_timedsend:
- sethi %hi(compat_sys_mq_timedsend), %g1
- jmpl %g1 + %lo(compat_sys_mq_timedsend), %g0
- srl %o4, 0, %o4
- .globl sys32_mq_timedreceive
-sys32_mq_timedreceive:
- sethi %hi(compat_sys_mq_timedreceive), %g1
- jmpl %g1 + %lo(compat_sys_mq_timedreceive), %g0
- srl %o4, 0, %o4
-
.align 32
.globl sys32_socketcall
sys32_socketcall: /* %o0=call, %o1=args */
lduwa [%o1 + 0x4] %asi, %o1
nop
nop
-do_sys_sendto: /* sys32_sendto(int, u32, compat_size_t, unsigned int, u32, int) */
+do_sys_sendto: /* sys_sendto(int, u32, compat_size_t, unsigned int, u32, int) */
ldswa [%o1 + 0x0] %asi, %o0
- sethi %hi(sys32_sendto), %g1
+ sethi %hi(sys_sendto), %g1
lduwa [%o1 + 0x8] %asi, %o2
lduwa [%o1 + 0xc] %asi, %o3
lduwa [%o1 + 0x10] %asi, %o4
ldswa [%o1 + 0x14] %asi, %o5
- jmpl %g1 + %lo(sys32_sendto), %g0
+ jmpl %g1 + %lo(sys_sendto), %g0
lduwa [%o1 + 0x4] %asi, %o1
-do_sys_recvfrom: /* sys32_recvfrom(int, u32, compat_size_t, unsigned int, u32, u32) */
+do_sys_recvfrom: /* sys_recvfrom(int, u32, compat_size_t, unsigned int, u32, u32) */
ldswa [%o1 + 0x0] %asi, %o0
- sethi %hi(sys32_recvfrom), %g1
+ sethi %hi(sys_recvfrom), %g1
lduwa [%o1 + 0x8] %asi, %o2
lduwa [%o1 + 0xc] %asi, %o3
lduwa [%o1 + 0x10] %asi, %o4
lduwa [%o1 + 0x14] %asi, %o5
- jmpl %g1 + %lo(sys32_recvfrom), %g0
+ jmpl %g1 + %lo(sys_recvfrom), %g0
lduwa [%o1 + 0x4] %asi, %o1
do_sys_shutdown: /* sys_shutdown(int, int) */
ldswa [%o1 + 0x0] %asi, %o0
git://git.onelab.eu / linux-2.6.git / blobdiff