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-rw-r--r--sysdeps/sh/bits/link.h70
-rw-r--r--sysdeps/sh/dl-machine.h293
-rw-r--r--sysdeps/sh/dl-trampoline.S431
-rw-r--r--sysdeps/sh/sh4/Versions5
-rw-r--r--sysdeps/sh/sh4/dl-machine.h2
-rw-r--r--sysdeps/sh/sh4/dl-trampoline.S2
6 files changed, 525 insertions, 278 deletions
diff --git a/sysdeps/sh/bits/link.h b/sysdeps/sh/bits/link.h
index e69de29bb2..2826677336 100644
--- a/sysdeps/sh/bits/link.h
+++ b/sysdeps/sh/bits/link.h
@@ -0,0 +1,70 @@
+/* Copyright (C) 2005 Free Software Foundation, Inc.
+ 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. */
+
+#ifndef _LINK_H
+# error "Never include <bits/link.h> directly; use <link.h> instead."
+#endif
+
+
+/* Registers for entry into PLT on SH. */
+typedef struct La_sh_regs
+{
+ uint32_t lr_r2;
+ uint32_t lr_r3;
+ uint32_t lr_r4;
+ uint32_t lr_r5;
+ uint32_t lr_r6;
+ uint32_t lr_r7;
+ uint32_t lr_fpscr;
+ float lr_fr4;
+ float lr_fr5;
+ float lr_fr6;
+ float lr_fr7;
+ float lr_fr8;
+ float lr_fr9;
+ float lr_fr10;
+ float lr_fr11;
+} La_sh_regs;
+
+/* Return values for calls from PLT on SH. */
+typedef struct La_sh_retval
+{
+ uint32_t lrv_r0;
+ uint32_t lrv_r1;
+ float lrv_fr0;
+ float lrv_fr1;
+} La_sh_retval;
+
+
+__BEGIN_DECLS
+
+extern Elf32_Addr la_sh_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
+ uintptr_t *__refcook,
+ uintptr_t *__defcook,
+ La_sh_regs *__regs,
+ unsigned int *__flags,
+ const char *__symname,
+ long int *__framesizep);
+extern unsigned int la_sh_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
+ uintptr_t *__refcook,
+ uintptr_t *__defcook,
+ const La_sh_regs *__inregs,
+ La_sh_retval *__outregs,
+ const char *symname);
+
+__END_DECLS
diff --git a/sysdeps/sh/dl-machine.h b/sysdeps/sh/dl-machine.h
index 271666a2a3..2b21f1b08e 100644
--- a/sysdeps/sh/dl-machine.h
+++ b/sysdeps/sh/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. SH version.
- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -21,8 +21,6 @@
#ifndef dl_machine_h
#define dl_machine_h
-/* Only dummy. This doesn't work. */
-
#define ELF_MACHINE_NAME "SH"
#include <sys/param.h>
@@ -106,7 +104,9 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
{
got[2] = (Elf32_Addr) &_dl_runtime_profile;
/* Say that we really want profiling and the timers are started. */
- GL(dl_profile_map) = l;
+ if (GLRO(dl_profile) != NULL
+ && _dl_name_match_p (GLRO(dl_profile), l))
+ GL(dl_profile_map) = l;
}
else
/* This function will get called to fix up the GOT entry indicated by
@@ -116,273 +116,8 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
return lazy;
}
-/* This code is used in dl-runtime.c to call the `fixup' function
- and then redirect to the address it returns. */
-
#define ELF_MACHINE_RUNTIME_FIXUP_ARGS int plt_type
-#ifdef SHARED
-#define FUN_ADDR "\
- mov.l 1f,r2\n\
- mova 1f,r0\n\
- bra 2f\n\
- add r0,r2 ! Get GOT address in r2\n\
-0: .align 2\n\
-1: .long _GLOBAL_OFFSET_TABLE_\n\
-2: mov.l 3f,r0\n\
- add r2,r0"
-#define GOTJMP(x) #x "@GOTOFF"
-#else
-#define FUN_ADDR "\
- mov.l 3f,r0"
-#define GOTJMP(x) #x
-#endif
-
-#ifdef HAVE_FPU
-#define FGR_SAVE "\
- sts.l fpscr, @-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov #8,r3\n\
- swap.w r3, r3\n\
- lds r3, fpscr\n\
- fmov.s fr11, @-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- fmov.s fr10, @-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- fmov.s fr9, @-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- fmov.s fr8, @-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- fmov.s fr7, @-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- fmov.s fr6, @-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- fmov.s fr5, @-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- fmov.s fr4, @-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4)
-#define FGR_LOAD "\
- fmov.s @r15+, fr4\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- fmov.s @r15+, fr5\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- fmov.s @r15+, fr6\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- fmov.s @r15+, fr7\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- fmov.s @r15+, fr8\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- fmov.s @r15+, fr9\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- fmov.s @r15+, fr10\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- fmov.s @r15+, fr11\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- lds.l @r15+, fpscr\n\
- " CFI_ADJUST_CFA_OFFSET (-4)
-#else
-#define FGR_SAVE ""
-#define FGR_LOAD ""
-#endif
-
-#ifndef PROF
-# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\
- .text\n\
- .globl _dl_runtime_resolve\n\
- .type _dl_runtime_resolve, @function\n\
- " CFI_STARTPROC "\n\
- .align 5\n\
-_dl_runtime_resolve:\n\
- mov.l r2,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r3,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r4,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r5,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r6,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r7,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r12,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- movt r3 ! Save T flag.\n\
- mov.l r3,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- " FGR_SAVE "\n\
- sts.l pr,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- tst r0,r0\n\
- bt 1f\n\
- mov r0,r2\n\
-1:\n\
- mov r0,r4 ! PLT type\n\
- mov r2,r5 ! link map address\n\
- " FUN_ADDR "\n\
- jsr @r0 ! Call resolver.\n\
- mov r1,r6 ! reloc offset\n\
- lds.l @r15+,pr ! Get register content back.\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- " FGR_LOAD "\n\
- mov.l @r15+,r3\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- shal r3 ! Lode T flag.\n\
- mov.l @r15+,r12\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r7\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r6\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r5\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r4\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r3\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- jmp @r0 ! Jump to function address.\n\
- mov.l @r15+,r2\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- .align 2\n\
-3:\n\
- .long " GOTJMP (fixup) "\n\
- " CFI_ENDPROC "\n\
- .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
-\n\
- .globl _dl_runtime_profile\n\
- .type _dl_runtime_profile, @function\n\
- " CFI_STARTPROC "\n\
- .align 5\n\
-_dl_runtime_profile:\n\
- mov.l r2,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r3,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r4,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r5,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r6,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r7,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r12,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- movt r3 ! Save T flag.\n\
- mov.l r3,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- " FGR_SAVE "\n\
- sts.l pr,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- tst r0,r0\n\
- bt 1f\n\
- mov r0,r2\n\
-1:\n\
- mov r0,r4 ! PLT type\n\
- mov r2,r5 ! link map address\n\
- sts pr,r7 ! return address\n\
- " FUN_ADDR "\n\
- jsr @r0 ! Call resolver.\n\
- mov r1,r6 ! reloc offset\n\
- lds.l @r15+,pr ! Get register content back.\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- " FGR_LOAD "\n\
- mov.l @r15+,r3\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- shal r3 ! Lode T flag.\n\
- mov.l @r15+,r12\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r7\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r6\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r5\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r4\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r3\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- jmp @r0 ! Jump to function address.\n\
- mov.l @r15+,r2\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- .align 2\n\
-3:\n\
- .long " GOTJMP (profile_fixup) "\n\
- " CFI_ENDPROC "\n\
- .size _dl_runtime_profile, .-_dl_runtime_profile\n\
- .previous\n\
-");
-#else
-# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\
- .text\n\
- .globl _dl_runtime_resolve\n\
- .globl _dl_runtime_profile\n\
- .type _dl_runtime_resolve, @function\n\
- .type _dl_runtime_profile, @function\n\
- .align 5\n\
-_dl_runtime_resolve:\n\
-_dl_runtime_profile:\n\
- mov.l r2,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r3,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r4,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r5,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r6,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r7,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- mov.l r12,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- movt r3 ! Save T flag.\n\
- mov.l r3,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- " FGR_SAVE "\n\
- sts.l pr,@-r15\n\
- " CFI_ADJUST_CFA_OFFSET (4) "\n\
- tst r0,r0\n\
- bt 1f\n\
- mov r0,r2\n\
-1:\n\
- mov r0,r4 ! PLT type\n\
- mov r2,r5 ! link map address\n\
- sts pr,r7 ! return address\n\
- " FUN_ADDR "\n\
- jsr @r0 ! Call resolver.\n\
- mov r1,r6 ! reloc offset\n\
- lds.l @r15+,pr ! Get register content back.\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- " FGR_LOAD "\n\
- mov.l @r15+,r3\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- shal r3 ! Lode T flag.\n\
- mov.l @r15+,r12\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r7\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r6\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r5\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r4\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- mov.l @r15+,r3\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- jmp @r0 ! Jump to function address.\n\
- mov.l @r15+,r2\n\
- " CFI_ADJUST_CFA_OFFSET (-4) "\n\
- .align 2\n\
-3:\n\
- .long " GOTJMP (fixup) "\n\
- " CFI_ENDPROC "\n\
- .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
- .size _dl_runtime_profile, .-_dl_runtime_profile\n\
- .previous\n\
-");
-#endif
-
/* Mask identifying addresses reserved for the user program,
where the dynamic linker should not map anything. */
#define ELF_MACHINE_USER_ADDRESS_MASK 0x80000000UL
@@ -459,6 +194,12 @@ _dl_start_user:\n\
.long _rtld_local@GOT\n\
.L_dl_fini:\n\
.long _dl_fini@GOT\n\
+ .type __fpscr_values,@object\n\
+ .global __fpscr_values\n\
+__fpscr_values:\n\
+ .long 0\n\
+ .long 0x80000\n\
+ .weak __fpscr_values\n\
.previous\n\
");
@@ -510,9 +251,12 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc,
return value + reloc->r_addend;
}
+#define ARCH_LA_PLTENTER sh_gnu_pltenter
+#define ARCH_LA_PLTEXIT sh_gnu_pltexit
+
#endif /* !dl_machine_h */
-#ifdef RESOLVE
+#ifdef RESOLVE_MAP
/* SH never uses Elf32_Rel relocations. */
#define ELF_MACHINE_NO_REL 1
@@ -579,17 +323,14 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
else
{
const Elf32_Sym *const refsym = sym;
-#if defined USE_TLS && !defined RTLD_BOOTSTRAP
+#ifndef RTLD_BOOTSTRAP
struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type);
value = sym == NULL ? 0 : sym_map->l_addr + sym->st_value;
#else
value = RESOLVE (&sym, version, r_type);
-# ifndef RTLD_BOOTSTRAP
- if (sym != NULL)
-# endif
- value += sym->st_value;
+ value += sym->st_value;
#endif
value += reloc->r_addend;
@@ -736,4 +477,4 @@ elf_machine_lazy_rel (struct link_map *map,
_dl_reloc_bad_type (map, ELF32_R_TYPE (reloc->r_info), 1);
}
-#endif /* RESOLVE */
+#endif /* RESOLVE_MAP */
diff --git a/sysdeps/sh/dl-trampoline.S b/sysdeps/sh/dl-trampoline.S
new file mode 100644
index 0000000000..79493d50b9
--- /dev/null
+++ b/sysdeps/sh/dl-trampoline.S
@@ -0,0 +1,431 @@
+/* PLT trampolines. SH version.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+ 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>
+
+ .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
+5:
+ 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
diff --git a/sysdeps/sh/sh4/Versions b/sysdeps/sh/sh4/Versions
new file mode 100644
index 0000000000..8cc1c7b7d4
--- /dev/null
+++ b/sysdeps/sh/sh4/Versions
@@ -0,0 +1,5 @@
+ld {
+ GLIBC_PRIVATE {
+ __fpscr_values;
+ }
+}
diff --git a/sysdeps/sh/sh4/dl-machine.h b/sysdeps/sh/sh4/dl-machine.h
deleted file mode 100644
index ec9f6f7b45..0000000000
--- a/sysdeps/sh/sh4/dl-machine.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#define HAVE_FPU
-#include <sysdeps/sh/dl-machine.h>
diff --git a/sysdeps/sh/sh4/dl-trampoline.S b/sysdeps/sh/sh4/dl-trampoline.S
new file mode 100644
index 0000000000..f9529851a1
--- /dev/null
+++ b/sysdeps/sh/sh4/dl-trampoline.S
@@ -0,0 +1,2 @@
+#define HAVE_FPU
+#include <sysdeps/sh/dl-trampoline.S>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 20:53:21 +0000