mirror of
git://sourceware.org/git/glibc.git
synced 2025-01-12 12:07:12 +08:00
844a34a2ae
2003-12-05 Martin Schwidefsky <schwidefsky@de.ibm.com> * sysdeps/s390/s390-32/elf/setjmp.S (setjmp, __setjmp): Add END statements. * sysdeps/s390/s390-64/elf/setjmp.S (setjmp, __setjmp): Likewise. * sysdeps/s390/s390-32/sysdep.h (ENTRY): Add cfi_startproc directive. (END): Add cfi_endproc directive. * sysdeps/s390/s390-64/sysdep.h (ENTRY, END): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/socket.S (__socket): Remove cfi_startproc and cfi_endproc directive. * sysdeps/unix/sysv/linux/s390/s390-64/socket.S (__socket): Likewise. * sysdeps/s390/s390-32/addmul_1.S (__mpn_addmul_1): Add CFI directives. * sysdeps/s390/s390-32/add_n.S (__mpn_add_n): Likewise. * sysdeps/s390/s390-64/add_n.S (__mpn_add_n): Likewise. * sysdeps/s390/s390-32/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE): Likewise. * sysdeps/s390/s390-64/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE): Likewise. * sysdeps/s390/s390-32/mul_1.S (__mpn_mul_1): Likewise. * sysdeps/s390/s390-32/sub_n.S (__mpn_sub_n): Likewise. * sysdeps/s390/s390-64/sub_n.S (__mpn_sub_n): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S (__mmap64): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/mmap.S (__mmap): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/mmap.S (__mmap): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/syscall.S (syscall): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/syscall.S (syscall): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S (__syscall_error): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S (__syscall_error): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/clone.S (__clone): Add CFI directives. Move thread_start out of ENTRY/PSEUDO_END block to make backchain terminate. * sysdeps/unix/sysv/linux/s390/s390-64/clone.S (__clone): Likewise. * sysdeps/s390/s390-32/backtrace.c (trace_arg): New structure. (unwind_backtrace, unwind_getip): New variables. (init, __backchain_backtrace, backtrace_helper): New functions. (__backtrace): Use unwind info for backtrace instead of backchain walking if the unwind functions can be found. * sysdeps/s390/s390-64/backtrace.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c: New file. * sysdeps/unix/sysv/linux/s390/sys/procfs.h (ELF_NGREG32): New #define. (elf_greg_t32, elf_gregset_t32, elf_fpregset_t32): New types. (elf_prstatus32, elf_prpsinfo32): New structures. (prgregset32_t, prfpregset32_t, prstatus32_t, prpsinfo32_t): New types. * scripts/data/c++-types-s390-linux-gnu.data: New file. * scripts/data/c++-types-s390x-linux-gnu.data: New file.
137 lines
3.1 KiB
ArmAsm
137 lines
3.1 KiB
ArmAsm
/* Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
|
|
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
/* The following code is only used in the shared library when we
|
|
compile the reentrant version. Otherwise each system call defines
|
|
each own version. */
|
|
|
|
/* The syscall stubs jump here when they detect an error. */
|
|
|
|
#undef CALL_MCOUNT
|
|
#define CALL_MCOUNT
|
|
|
|
.text
|
|
ENTRY(__syscall_error)
|
|
#ifndef PIC
|
|
# if USE___THREAD
|
|
# ifndef NOT_IN_libc
|
|
# define SYSCALL_ERROR_ERRNO __libc_errno
|
|
# else
|
|
# define SYSCALL_ERROR_ERRNO errno
|
|
# endif
|
|
basr %r1,0
|
|
0: l %r1,1f-0b(%r1)
|
|
ear %r3,%a0
|
|
lcr %r2,%r2
|
|
st %r2,0(%r1,%r3)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long SYSCALL_ERROR_ERRNO@ntpoff
|
|
# elif !defined _LIBC_REENTRANT
|
|
basr %r1,0
|
|
0: l %r1,1f-0b(%r1)
|
|
lcr %r2,%r2
|
|
st %r2,0(%r1)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long errno
|
|
# else
|
|
stm %r13,%r15,52(%r15)
|
|
cfi_offset (%r15, -36)
|
|
cfi_offset (%r14, -40)
|
|
cfi_offset (%r13, -44)
|
|
lr %r0,%r15
|
|
ahi %r15,-96
|
|
cfi_adjust_cfa_offset (96)
|
|
lcr %r13,%r2
|
|
st %r0,0(%r15)
|
|
basr %r1,0
|
|
0: l %r1,1f-0b(%r1)
|
|
basr %r14,%r1
|
|
st %r13,0(%r2)
|
|
lm %r13,%r15,148(%r15)
|
|
cfi_adjust_cfa_offset (-96)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long __errno_location
|
|
#endif
|
|
#else
|
|
# if RTLD_PRIVATE_ERRNO
|
|
basr %r1,0
|
|
0: al %r1,1f-0b(%r1)
|
|
lcr %r2,%r2
|
|
st %r2,0(%r1)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long errno - 0b
|
|
# elif USE___THREAD
|
|
# ifndef NOT_IN_libc
|
|
# define SYSCALL_ERROR_ERRNO __libc_errno
|
|
# else
|
|
# define SYSCALL_ERROR_ERRNO errno
|
|
# endif
|
|
basr %r1,0
|
|
0: al %r1,1f-0b(%r1)
|
|
ear %r3,%a0
|
|
l %r1,SYSCALL_ERROR_ERRNO@gotntpoff(%r1)
|
|
lcr %r2,%r2
|
|
st %r2,0(%r1,%r3)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long _GLOBAL_OFFSET_TABLE_-0b
|
|
# elif !defined _LIBC_REENTRANT
|
|
basr %r1,0
|
|
0: al %r1,1f-0b(%r1)
|
|
l %r1,errno@GOT(%r1)
|
|
lcr %r2,%r2
|
|
st %r2,0(0,%r1)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long _GLOBAL_OFFSET_TABLE_-0b
|
|
# else
|
|
stm %r11,%r15,44(%r15)
|
|
cfi_offset (%r15, -36)
|
|
cfi_offset (%r14, -40)
|
|
cfi_offset (%r13, -44)
|
|
cfi_offset (%r12, -48)
|
|
cfi_offset (%r11, -52)
|
|
lr %r0,%r15
|
|
ahi %r15,-96
|
|
cfi_adjust_cfa_offset (96)
|
|
lcr %r11,%r2
|
|
st %r0,0(%r15)
|
|
basr %r13,0
|
|
0: l %r12,1f-0b(%r13)
|
|
l %r1,2f-0b(%r13)
|
|
la %r12,0(%r12,%r13)
|
|
bas %r14,0(%r1,%r13)
|
|
st %r11,0(%r2)
|
|
lm %r11,%r15,140(%r15)
|
|
cfi_adjust_cfa_offset (-96)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long _GLOBAL_OFFSET_TABLE_-0b
|
|
2: .long __errno_location@PLT-0b
|
|
# endif
|
|
#endif
|
|
|
|
END (__syscall_error)
|