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glibc/sysdeps/sh/dl-trampoline.S

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* grp/putgrent.c (putgrent): Don't write 0 as group ID if groupname starts with + or -. * pwd/putpwent.c (putpwent): Don't write 0 as user or group ID if user name starts with + or -. 2005-01-09 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/generic/ldsodefs.h (struct audit_ifaces): Add sh variants. * sysdeps/elf/tst-auditmod1.c: Add sh support. * sysdeps/sh/bits/link.h: New. * sysdeps/sh/dl-machine.h: Remove trampoline code here. Define ARCH_LA_PLTENTER and ARCH_LA_PLTEXIT. Remove obsolete comments. (RTLD_START): Define __fpscr_values. * sysdeps/sh/dl-trampoline.S: New file. * sysdeps/sh/sh4/dl-trampoline.S: New file. * sysdeps/sh/sh4/Versions [ld]: Add __fpscr_values. * sysdeps/sh/sh4/dl-machine.h: Remove. 2005-01-10 Jakub Jelinek <jakub@redhat.com> * time/tst-strptime.c (day_tests): Add 2 new tests. (test_tm, main): Issue an error instead of segfaulting if strptime returns NULL. 2005-01-10 H.J. Lu <hongjiu.lu@intel.com> * sysdeps/alpha/libc-tls.c (__tls_get_addr): Updated for dtv_t union. * sysdeps/ia64/libc-tls.c (__tls_get_addr): Likewise.
2005-01-12 03:12:43 +00:00
/* PLT trampolines. SH version.
Update copyright dates with scripts/update-copyrights.
2017-01-01 00:14:16 +00:00
Copyright (C) 2005-2017 Free Software Foundation, Inc.
* grp/putgrent.c (putgrent): Don't write 0 as group ID if groupname starts with + or -. * pwd/putpwent.c (putpwent): Don't write 0 as user or group ID if user name starts with + or -. 2005-01-09 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/generic/ldsodefs.h (struct audit_ifaces): Add sh variants. * sysdeps/elf/tst-auditmod1.c: Add sh support. * sysdeps/sh/bits/link.h: New. * sysdeps/sh/dl-machine.h: Remove trampoline code here. Define ARCH_LA_PLTENTER and ARCH_LA_PLTEXIT. Remove obsolete comments. (RTLD_START): Define __fpscr_values. * sysdeps/sh/dl-trampoline.S: New file. * sysdeps/sh/sh4/dl-trampoline.S: New file. * sysdeps/sh/sh4/Versions [ld]: Add __fpscr_values. * sysdeps/sh/sh4/dl-machine.h: Remove. 2005-01-10 Jakub Jelinek <jakub@redhat.com> * time/tst-strptime.c (day_tests): Add 2 new tests. (test_tm, main): Issue an error instead of segfaulting if strptime returns NULL. 2005-01-10 H.J. Lu <hongjiu.lu@intel.com> * sysdeps/alpha/libc-tls.c (__tls_get_addr): Updated for dtv_t union. * sysdeps/ia64/libc-tls.c (__tls_get_addr): Likewise.
2005-01-12 03:12:43 +00:00
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
Replace FSF snail mail address with URLs.
2012-02-09 23:18:22 +00:00
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
* grp/putgrent.c (putgrent): Don't write 0 as group ID if groupname starts with + or -. * pwd/putpwent.c (putpwent): Don't write 0 as user or group ID if user name starts with + or -. 2005-01-09 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/generic/ldsodefs.h (struct audit_ifaces): Add sh variants. * sysdeps/elf/tst-auditmod1.c: Add sh support. * sysdeps/sh/bits/link.h: New. * sysdeps/sh/dl-machine.h: Remove trampoline code here. Define ARCH_LA_PLTENTER and ARCH_LA_PLTEXIT. Remove obsolete comments. (RTLD_START): Define __fpscr_values. * sysdeps/sh/dl-trampoline.S: New file. * sysdeps/sh/sh4/dl-trampoline.S: New file. * sysdeps/sh/sh4/Versions [ld]: Add __fpscr_values. * sysdeps/sh/sh4/dl-machine.h: Remove. 2005-01-10 Jakub Jelinek <jakub@redhat.com> * time/tst-strptime.c (day_tests): Add 2 new tests. (test_tm, main): Issue an error instead of segfaulting if strptime returns NULL. 2005-01-10 H.J. Lu <hongjiu.lu@intel.com> * sysdeps/alpha/libc-tls.c (__tls_get_addr): Updated for dtv_t union. * sysdeps/ia64/libc-tls.c (__tls_get_addr): Likewise.
2005-01-12 03:12:43 +00:00
#include <sysdep.h>
.text
.globl _dl_runtime_resolve
.type _dl_runtime_resolve, @function
cfi_startproc
.align 5
_dl_runtime_resolve:
mov.l r2,@-r15
cfi_adjust_cfa_offset (4)
mov.l r3,@-r15
cfi_adjust_cfa_offset (4)
mov.l r4,@-r15
cfi_adjust_cfa_offset (4)
mov.l r5,@-r15
cfi_adjust_cfa_offset (4)
mov.l r6,@-r15
cfi_adjust_cfa_offset (4)
mov.l r7,@-r15
cfi_adjust_cfa_offset (4)
mov.l r12,@-r15
cfi_adjust_cfa_offset (4)
sts.l macl,@-r15
cfi_adjust_cfa_offset (4)
sts.l mach,@-r15
cfi_adjust_cfa_offset (4)
movt r3 ! Save T flag.
mov.l r3,@-r15
cfi_adjust_cfa_offset (4)
#ifdef HAVE_FPU
sts.l fpscr,@-r15
cfi_adjust_cfa_offset (4)
mov #8,r3
swap.w r3,r3
lds r3,fpscr
fmov.s fr11,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr10,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr9,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr8,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr7,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr6,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr5,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr4,@-r15
cfi_adjust_cfa_offset (4)
#endif
sts.l pr,@-r15
cfi_adjust_cfa_offset (4)
tst r0,r0
bt 1f
mov r0,r2
1:
mov r0,r4 ! PLT type
mov r2,r5 ! link map address
#ifdef SHARED
mov.l 2f,r2
mova 2f,r0
add r0,r2 ! Get GOT address in r2
mov.l 3f,r0
add r2,r0
#else
mov.l 3f,r0
#endif
jsr @r0 ! Call resolver.
mov r1,r6 ! reloc offset
lds.l @r15+,pr ! Get register content back.
cfi_adjust_cfa_offset (-4)
#ifdef HAVE_FPU
fmov.s @r15+,fr4
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr5
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr6
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr7
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr8
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr9
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr10
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr11
cfi_adjust_cfa_offset (-4)
lds.l @r15+,fpscr
cfi_adjust_cfa_offset (-4)
#endif
mov.l @r15+,r3
cfi_adjust_cfa_offset (-4)
shal r3 ! Lode T flag.
lds.l @r15+,mach
cfi_adjust_cfa_offset (-4)
lds.l @r15+,macl
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r12
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r7
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r6
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r5
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r4
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r3
cfi_adjust_cfa_offset (-4)
jmp @r0 ! Jump to function address.
mov.l @r15+,r2
cfi_adjust_cfa_offset (-4)
.align 2
#ifdef SHARED
2: .long _GLOBAL_OFFSET_TABLE_
3: .long _dl_fixup@GOTOFF
#else
3: .long _dl_fixup
#endif
cfi_endproc
.size _dl_runtime_resolve, .-_dl_runtime_resolve
.globl _dl_runtime_profile
.type _dl_runtime_profile,@function
cfi_startproc
.align 5
_dl_runtime_profile:
mov.l r12,@-r15
cfi_adjust_cfa_offset (4)
#ifdef HAVE_FPU
sts.l fpscr,@-r15
cfi_adjust_cfa_offset (4)
mov #8,r12
swap.w r12,r12
lds r12,fpscr
fmov.s fr11,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr10,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr9,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr8,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr7,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr6,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr5,@-r15
cfi_adjust_cfa_offset (4)
fmov.s fr4,@-r15
cfi_adjust_cfa_offset (4)
#else
add #-36,r15
cfi_adjust_cfa_offset (36)
#endif
mov.l r7,@-r15
cfi_adjust_cfa_offset (4)
mov.l r6,@-r15
cfi_adjust_cfa_offset (4)
mov.l r5,@-r15
cfi_adjust_cfa_offset (4)
mov.l r4,@-r15
cfi_adjust_cfa_offset (4)
mov.l r3,@-r15
cfi_adjust_cfa_offset (4)
mov.l r2,@-r15
cfi_adjust_cfa_offset (4)
sts.l macl,@-r15
cfi_adjust_cfa_offset (4)
sts.l mach,@-r15
cfi_adjust_cfa_offset (4)
movt r3 ! Save T flag.
mov.l r3,@-r15
cfi_adjust_cfa_offset (4)
sts.l pr,@-r15
cfi_adjust_cfa_offset (4)
tst r0,r0
bt 1f
mov r0,r2
1:
mov r0,r4 ! PLT type
mov r2,r5 ! link map address
sts pr,r7 ! return address
add #-24,r15
cfi_adjust_cfa_offset (24)
mov #40,r0
add r15,r0
mov.l r0,@r15 ! Address of the register structure
mov #-1,r0
mov.l r0,@(8,r15)
mov #8,r0
add r15,r0
mov.l r0,@(4,r15)
mov.l r5,@(12,r15)
mov.l r1,@(16,r15)
#ifdef SHARED
mov.l 2f,r12
mova 2f,r0
add r0,r12 ! Get GOT address in r12
mov.l 3f,r0
add r12,r0
#else
mov.l 3f,r0
#endif
jsr @r0 ! Call resolver.
mov r1,r6 ! reloc offset
mov.l @(8,r15),r1
cmp/pz r1
bt 4f
add #24,r15
cfi_adjust_cfa_offset (-24)
lds.l @r15+,pr ! Get register content back.
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r3
cfi_adjust_cfa_offset (-4)
shal r3 ! Lode T flag.
lds.l @r15+,mach
cfi_adjust_cfa_offset (-4)
lds.l @r15+,macl
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r2
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r3
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r4
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r5
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r6
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r7
cfi_adjust_cfa_offset (-4)
#ifdef HAVE_FPU
fmov.s @r15+,fr4
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr5
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr6
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr7
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr8
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr9
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr10
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr11
cfi_adjust_cfa_offset (-4)
lds.l @r15+,fpscr
cfi_adjust_cfa_offset (-4)
#else
add #36,r15
cfi_adjust_cfa_offset (-36)
#endif
jmp @r0 ! Jump to function address.
mov.l @r15+,r12
cfi_adjust_cfa_offset (-4)
.align 2
#ifdef SHARED
2: .long _GLOBAL_OFFSET_TABLE_
3: .long _dl_profile_fixup@GOTOFF
#else
3: .long _dl_profile_fixup
#endif
cfi_adjust_cfa_offset (104)
4:
mov #104,r3
add r15,r3 ! Original stack
mov.l r8,@(20,r15)
cfi_rel_offset (r8, 20)
mov r15,r8
sub r1,r15
shlr2 r15
shll2 r15
mov r15,r4
shlr2 r1
tst r1,r1
Remove trailing whitespace.
2013-06-05 20:44:03 +00:00
5:
* grp/putgrent.c (putgrent): Don't write 0 as group ID if groupname starts with + or -. * pwd/putpwent.c (putpwent): Don't write 0 as user or group ID if user name starts with + or -. 2005-01-09 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/generic/ldsodefs.h (struct audit_ifaces): Add sh variants. * sysdeps/elf/tst-auditmod1.c: Add sh support. * sysdeps/sh/bits/link.h: New. * sysdeps/sh/dl-machine.h: Remove trampoline code here. Define ARCH_LA_PLTENTER and ARCH_LA_PLTEXIT. Remove obsolete comments. (RTLD_START): Define __fpscr_values. * sysdeps/sh/dl-trampoline.S: New file. * sysdeps/sh/sh4/dl-trampoline.S: New file. * sysdeps/sh/sh4/Versions [ld]: Add __fpscr_values. * sysdeps/sh/sh4/dl-machine.h: Remove. 2005-01-10 Jakub Jelinek <jakub@redhat.com> * time/tst-strptime.c (day_tests): Add 2 new tests. (test_tm, main): Issue an error instead of segfaulting if strptime returns NULL. 2005-01-10 H.J. Lu <hongjiu.lu@intel.com> * sysdeps/alpha/libc-tls.c (__tls_get_addr): Updated for dtv_t union. * sysdeps/ia64/libc-tls.c (__tls_get_addr): Likewise.
2005-01-12 03:12:43 +00:00
bt/s 6f
dt r1
mov.l @r3+,r2
mov.l r2,@r4
bra 5b
add #4,r4
6:
mov.l @r8,r12
mov.l @r12+,r2
mov.l @r12+,r3
mov.l @r12+,r4
mov.l @r12+,r5
mov.l @r12+,r6
mov.l @r12+,r7
#ifdef HAVE_FPU
fmov.s @r12+,fr4
fmov.s @r12+,fr5
fmov.s @r12+,fr6
fmov.s @r12+,fr7
fmov.s @r12+,fr8
fmov.s @r12+,fr9
fmov.s @r12+,fr10
fmov.s @r12+,fr11
lds.l @r12+,fpscr
#else
add #36,r2
#endif
jsr @r0 ! Call function.
nop
mov r8,r15
mov.l @(12,r15),r4 ! link map address
mov.l @(16,r15),r5 ! reloc offset
mov.l @r15,r6 ! input registers
#ifdef HAVE_FPU
mov #16,r8
add r15,r8
fmov.s fr1,@-r8
fmov.s fr0,@-r8
#else
mov #8,r8
add r15,r8
#endif
mov.l r1,@-r8
mov.l r0,@-r8
mov.l @(20,r15),r8
cfi_restore (r8)
#ifdef SHARED
mov.l 7f,r12
mova 7f,r0
add r0,r12 ! Get GOT address in r12
mov.l 8f,r0
add r12,r0
#else
mov.l 8f,r0
#endif
jsr @r0
mov r15,r7 ! output registers
mov.l @r15+,r0
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r1
cfi_adjust_cfa_offset (-4)
#ifdef HAVE_FPU
fmov.s @r15+,fr0
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr1
cfi_adjust_cfa_offset (-4)
add #8,r15
cfi_adjust_cfa_offset (-8)
#else
add #16,r15
cfi_adjust_cfa_offset (-16)
#endif
lds.l @r15+,pr ! Get register content back.
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r3
cfi_adjust_cfa_offset (-4)
shal r3 ! Lode T flag.
lds.l @r15+,mach
cfi_adjust_cfa_offset (-4)
lds.l @r15+,macl
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r2
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r3
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r4
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r5
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r6
cfi_adjust_cfa_offset (-4)
mov.l @r15+,r7
cfi_adjust_cfa_offset (-4)
#ifdef HAVE_FPU
fmov.s @r15+,fr4
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr5
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr6
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr7
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr8
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr9
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr10
cfi_adjust_cfa_offset (-4)
fmov.s @r15+,fr11
cfi_adjust_cfa_offset (-4)
lds.l @r15+,fpscr
cfi_adjust_cfa_offset (-4)
#else
add #36,r15
cfi_adjust_cfa_offset (-36)
#endif
rts ! Jump to function address.
mov.l @r15+,r12
cfi_adjust_cfa_offset (-4)
cfi_endproc
.align 2
#ifdef SHARED
7: .long _GLOBAL_OFFSET_TABLE_
8: .long _dl_call_pltexit@GOTOFF
#else
8: .long _dl_call_pltexit
#endif
.size _dl_runtime_profile, .-_dl_runtime_profile
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