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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.
2020-01-01 00:14:33 +00:00
Copyright (C) 2005-2020 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
Prefer https to http for gnu.org and fsf.org URLs Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 05:40:42 +00:00
<https://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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