aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
authorRoland McGrath <roland@gnu.org>2005-04-05 21:37:05 +0000
committerRoland McGrath <roland@gnu.org>2005-04-05 21:37:05 +0000
commit404a4e2fb3e29843d1cc14d2c77cf984cc98b4be (patch)
tree928374a6bbb611366e1b4180f2070d88207c3809 /sysdeps
parent328a48c5791aa2fd4ca223e8d75e923382656663 (diff)
downloadglibc-404a4e2fb3e29843d1cc14d2c77cf984cc98b4be.tar
glibc-404a4e2fb3e29843d1cc14d2c77cf984cc98b4be.tar.gz
glibc-404a4e2fb3e29843d1cc14d2c77cf984cc98b4be.tar.bz2
glibc-404a4e2fb3e29843d1cc14d2c77cf984cc98b4be.zip
* sysdeps/sparc/sparc32/dl-trampoline.S: New file.
* sysdeps/sparc/sparc32/dl-machine.h: Move PLT trampolines there. Use RESOLVE_MAP instead of RESOLVE to protect relocation code. (elf_machine_runtime_setup): Test for dl_profile non-null. * sysdeps/sparc/sparc64/dl-trampoline.S: New file. (ARCH_LA_PLTENTER, ARCH_LA_PLTEXIT): New. * sysdeps/sparc/sparc64/dl-machine.h: Move PLT trampolines there. Use RESOLVE_MAP instead of RESOLVE to protect relocation code. (elf_machine_runtime_setup): Test for dl_profile non-null. * sysdeps/sparc/bits/link.h: New file. * sysdeps/generic/ldsodefs.h (La_sparc32_regs, La_sparc32_retval, La_sparc64_regs, La_sparc64_retval): New. (struct audit_ifaces): Add sparc entries. * elf/tst-auditmod1.c: Add sparc entries.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/ldsodefs.h32
-rw-r--r--sysdeps/sparc/bits/link.h100
-rw-r--r--sysdeps/sparc/sparc32/dl-machine.h325
-rw-r--r--sysdeps/sparc/sparc32/dl-trampoline.S155
-rw-r--r--sysdeps/sparc/sparc64/dl-machine.h165
-rw-r--r--sysdeps/sparc/sparc64/dl-trampoline.S280
6 files changed, 757 insertions, 300 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index e1a934aeda..2e3254356b 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -199,6 +199,10 @@ struct La_mips_32_regs;
struct La_mips_32_retval;
struct La_mips_64_regs;
struct La_mips_64_retval;
+struct La_sparc32_regs;
+struct La_sparc32_retval;
+struct La_sparc64_regs;
+struct La_sparc64_retval;
struct audit_ifaces
{
@@ -270,6 +274,16 @@ struct audit_ifaces
const struct La_mips_64_regs *,
unsigned int *, const char *name,
long int *framesizep);
+ Elf32_Addr (*sparc32_gnu_pltenter) (Elf32_Sym *, unsigned int,
+ uintptr_t *, uintptr_t *,
+ const struct La_sparc32_regs *,
+ unsigned int *, const char *name,
+ long int *framesizep);
+ Elf64_Addr (*sparc64_gnu_pltenter) (Elf64_Sym *, unsigned int,
+ uintptr_t *, uintptr_t *,
+ const struct La_sparc64_regs *,
+ unsigned int *, const char *name,
+ long int *framesizep);
};
union
{
@@ -328,6 +342,16 @@ struct audit_ifaces
const struct La_mips_64_regs *,
struct La_mips_64_retval *,
const char *);
+ unsigned int (*sparc32_gnu_pltexit) (Elf32_Sym *, unsigned int,
+ uintptr_t *, uintptr_t *,
+ const struct La_sparc32_regs *,
+ struct La_sparc32_retval *,
+ const char *);
+ unsigned int (*sparc64_gnu_pltexit) (Elf64_Sym *, unsigned int,
+ uintptr_t *, uintptr_t *,
+ const struct La_sparc32_regs *,
+ struct La_sparc32_retval *,
+ const char *);
};
unsigned int (*objclose) (uintptr_t *);
@@ -587,10 +611,10 @@ struct rtld_global_ro
EXTERN int _dl_correct_cache_id;
/* Mask for hardware capabilities that are available. */
- EXTERN unsigned long int _dl_hwcap;
+ EXTERN uint64_t _dl_hwcap;
/* Mask for important hardware capabilities we honour. */
- EXTERN unsigned long int _dl_hwcap_mask;
+ EXTERN uint64_t _dl_hwcap_mask;
/* Get architecture specific definitions. */
#define PROCINFO_DECL
@@ -636,6 +660,10 @@ struct rtld_global_ro
/* The vsyscall page is a virtual DSO pre-mapped by the kernel.
This points to its ELF header. */
EXTERN const ElfW(Ehdr) *_dl_sysinfo_dso;
+
+ /* At startup time we set up the normal DSO data structure for it,
+ and this points to it. */
+ EXTERN struct link_map *_dl_sysinfo_map;
#endif
#ifdef SHARED
diff --git a/sysdeps/sparc/bits/link.h b/sysdeps/sparc/bits/link.h
new file mode 100644
index 0000000000..9b8434f56f
--- /dev/null
+++ b/sysdeps/sparc/bits/link.h
@@ -0,0 +1,100 @@
+/* Machine-specific audit interfaces for dynamic linker. SPARC 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. */
+
+#ifndef _LINK_H
+# error "Never include <bits/link.h> directly; use <link.h> instead."
+#endif
+
+#if __WORDSIZE == 32
+
+typedef struct La_sparc32_regs
+{
+ uint32_t lr_lreg[8]; /* %l0 through %l7 */
+ uint32_t lr_reg[6]; /* %o0 through %o5 */
+ uint32_t lr_sp; /* %o6 */
+ uint32_t lr_ra; /* %o7 */
+ uint32_t lr_struct; /* Pass-by-reference struct pointer */
+} La_sparc32_regs;
+
+typedef struct La_sparc32_retval
+{
+ uint32_t lrv_reg[2]; /* %o0 and %o1 */
+ double lrv_fpreg[2]; /* %f0 and %f2 */
+} La_sparc32_retval;
+
+#else
+
+typedef struct La_sparc64_regs
+{
+ uint64_t lr_lreg[8]; /* %l0 through %l7 */
+ uint64_t lr_reg[6]; /* %o0 through %o5 */
+ uint64_t lr_sp; /* %o6 */
+ uint64_t lr_ra; /* %o7 */
+ double lr_fpreg[16]; /* %f0 through %f30 */
+} La_sparc64_regs;
+
+typedef struct La_sparc64_retval
+{
+ uint64_t lrv_reg[4]; /* %o0 through %o3 */
+ double lrv_fprev[4]; /* %f0 through %f8 */
+} La_sparc64_retval;
+
+#endif
+
+__BEGIN_DECLS
+
+#if __WORDSIZE == 32
+
+extern Elf32_Addr la_sparc32_gnu_pltenter (Elf32_Sym *__sym,
+ unsigned int __ndx,
+ uintptr_t *__refcook,
+ uintptr_t *__defcook,
+ La_sparc32_regs *__regs,
+ unsigned int *__flags,
+ const char *__symname,
+ long int *__framesizep);
+extern unsigned int la_sparc32_gnu_pltexit (Elf32_Sym *__sym,
+ unsigned int __ndx,
+ uintptr_t *__refcook,
+ uintptr_t *__defcook,
+ const La_sparc32_regs *__inregs,
+ La_sparc32_retval *__outregs,
+ const char *symname);
+
+#else
+
+extern Elf64_Addr la_sparc64_gnu_pltenter (Elf64_Sym *__sym,
+ unsigned int __ndx,
+ uintptr_t *__refcook,
+ uintptr_t *__defcook,
+ La_sparc64_regs *__regs,
+ unsigned int *__flags,
+ const char *__symname,
+ long int *__framesizep);
+extern unsigned int la_sparc64_gnu_pltexit (Elf64_Sym *__sym,
+ unsigned int __ndx,
+ uintptr_t *__refcook,
+ uintptr_t *__defcook,
+ const La_sparc64_regs *__inregs,
+ La_sparc64_retval *__outregs,
+ const char *symname);
+
+#endif
+
+__END_DECLS
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index d0af232d48..4ea122c46b 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -131,30 +131,31 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
bits of %g1 with an offset into the .rela.plt section and jump to
the beginning of the PLT. */
plt = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]);
- if (! profile)
- rfunc = (Elf32_Addr) &_dl_runtime_resolve;
- else
+ if (__builtin_expect(profile, 0))
{
rfunc = (Elf32_Addr) &_dl_runtime_profile;
- if (_dl_name_match_p (GLRO(dl_profile), l))
+ if (GLRO(dl_profile) != NULL
+ && _dl_name_match_p (GLRO(dl_profile), l))
GL(dl_profile_map) = l;
}
+ else
+ {
+ rfunc = (Elf32_Addr) &_dl_runtime_resolve;
+ }
/* The beginning of the PLT does:
- save %sp, -64, %sp
- pltpc: call _dl_runtime_resolve
- nop
+ sethi %hi(_dl_runtime_{resolve,profile}), %g2
+ pltpc: jmpl %g2 + %lo(_dl_runtime_{resolve,profile}), %g2
+ nop
.word MAP
- This saves the register window containing the arguments, and the
- PC value (pltpc) implicitly saved in %o7 by the call points near the
+ The PC value (pltpc) saved in %g2 by the jmpl points near the
location where we store the link_map pointer for this object. */
- plt[0] = OPCODE_SAVE_SP;
- /* Construct PC-relative word address. */
- plt[1] = OPCODE_CALL | ((rfunc - (Elf32_Addr) &plt[1]) >> 2);
+ plt[0] = 0x05000000 | ((rfunc >> 10) & 0x003fffff);
+ plt[1] = 0x85c0a000 | (rfunc & 0x3ff);
plt[2] = OPCODE_NOP; /* Fill call delay slot. */
plt[3] = (Elf32_Addr) l;
if (__builtin_expect (l->l_info[VALIDX(DT_GNU_PRELINKED)] != NULL, 0)
@@ -190,39 +191,6 @@ 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 TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \
- asm ( "\
- .text\n\
- .globl " #tramp_name "\n\
- .type " #tramp_name ", @function\n\
- .align 32\n\
-" #tramp_name ":\n\
- /* Set up the arguments to fixup --\n\
- %o0 = link_map out of plt0\n\
- %o1 = offset of reloc entry\n\
- %o2 = return address */\n\
- ld [%o7 + 8], %o0\n\
- srl %g1, 10, %o1\n\
- mov %i7, %o2\n\
- call " #fixup_name "\n\
- sub %o1, 4*12, %o1\n\
- jmp %o0\n\
- restore\n\
- .size " #tramp_name ", . - " #tramp_name "\n\
- .previous")
-
-#ifndef PROF
-#define ELF_MACHINE_RUNTIME_TRAMPOLINE \
- TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup); \
- TRAMPOLINE_TEMPLATE (_dl_runtime_profile, profile_fixup);
-#else
-#define ELF_MACHINE_RUNTIME_TRAMPOLINE \
- TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup); \
- TRAMPOLINE_TEMPLATE (_dl_runtime_profile, fixup);
-#endif
-
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
PLT entries should not be allowed to define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
@@ -406,7 +374,10 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc,
#endif /* dl_machine_h */
-#ifdef RESOLVE
+#define ARCH_LA_PLTENTER sparc32_gnu_pltenter
+#define ARCH_LA_PLTEXIT sparc32_gnu_pltexit
+
+#ifdef RESOLVE_MAP
/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
MAP is the object containing the reloc. */
@@ -418,7 +389,10 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
void *const reloc_addr_arg)
{
Elf32_Addr *const reloc_addr = reloc_addr_arg;
+ const Elf32_Sym *const refsym = sym;
+ Elf32_Addr value;
const unsigned int r_type = ELF32_R_TYPE (reloc->r_info);
+ struct link_map *sym_map = NULL;
#if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
/* This is defined in rtld.c, but nowhere in the static libc.a; make the
@@ -429,6 +403,9 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
weak_extern (_dl_rtld_map);
#endif
+ if (__builtin_expect (r_type == R_SPARC_NONE, 0))
+ return;
+
#if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC
if (__builtin_expect (r_type == R_SPARC_RELATIVE, 0))
{
@@ -436,161 +413,143 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
if (map != &_dl_rtld_map) /* Already done in rtld itself. */
# endif
*reloc_addr += map->l_addr + reloc->r_addend;
+ return;
}
- else
-#endif
- {
-#if !defined RTLD_BOOTSTRAP && !defined RESOLVE_CONFLICT_FIND_MAP
- const Elf32_Sym *const refsym = sym;
-# ifdef USE_TLS
- struct link_map *sym_map;
-# endif
#endif
- Elf32_Addr value;
+
#ifndef RESOLVE_CONFLICT_FIND_MAP
- if (sym->st_shndx != SHN_UNDEF &&
- ELF32_ST_BIND (sym->st_info) == STB_LOCAL)
- {
- value = map->l_addr;
-# if defined USE_TLS && !defined RTLD_BOOTSTRAP
- sym_map = map;
-# endif
- }
- else
- {
-# if defined USE_TLS && !defined RTLD_BOOTSTRAP
- 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);
- if (sym)
- value += sym->st_value;
-# endif
- }
+ if (__builtin_expect (ELF32_ST_BIND (sym->st_info) == STB_LOCAL, 0)
+ && sym->st_shndx != SHN_UNDEF)
+ {
+ value = map->l_addr;
+ }
+ else
+ {
+ sym_map = RESOLVE_MAP (&sym, version, r_type);
+ value = sym_map == NULL ? 0 : sym_map->l_addr + sym->st_value;
+ }
#else
- value = 0;
+ value = 0;
#endif
- value += reloc->r_addend; /* Assume copy relocs have zero addend. */
- switch (r_type)
- {
+ value += reloc->r_addend; /* Assume copy relocs have zero addend. */
+
+ switch (r_type)
+ {
#if !defined RTLD_BOOTSTRAP && !defined RESOLVE_CONFLICT_FIND_MAP
- case R_SPARC_COPY:
- if (sym == NULL)
- /* This can happen in trace mode if an object could not be
- found. */
- break;
- if (sym->st_size > refsym->st_size
- || (GLRO(dl_verbose) && sym->st_size < refsym->st_size))
- {
- const char *strtab;
+ case R_SPARC_COPY:
+ if (sym == NULL)
+ /* This can happen in trace mode if an object could not be
+ found. */
+ break;
+ if (sym->st_size > refsym->st_size
+ || (GLRO(dl_verbose) && sym->st_size < refsym->st_size))
+ {
+ const char *strtab;
- strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
- _dl_error_printf ("\
+ strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
+ _dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- rtld_progname ?: "<program name unknown>",
- strtab + refsym->st_name);
- }
- memcpy (reloc_addr_arg, (void *) value,
- MIN (sym->st_size, refsym->st_size));
- break;
+ rtld_progname ?: "<program name unknown>",
+ strtab + refsym->st_name);
+ }
+ memcpy (reloc_addr_arg, (void *) value,
+ MIN (sym->st_size, refsym->st_size));
+ break;
#endif
- case R_SPARC_GLOB_DAT:
- case R_SPARC_32:
- *reloc_addr = value;
- break;
- case R_SPARC_JMP_SLOT:
- /* At this point we don't need to bother with thread safety,
- so we can optimize the first instruction of .plt out. */
- sparc_fixup_plt (reloc, reloc_addr, value, 0);
- break;
+ case R_SPARC_GLOB_DAT:
+ case R_SPARC_32:
+ *reloc_addr = value;
+ break;
+ case R_SPARC_JMP_SLOT:
+ /* At this point we don't need to bother with thread safety,
+ so we can optimize the first instruction of .plt out. */
+ sparc_fixup_plt (reloc, reloc_addr, value, 0);
+ break;
#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \
&& !defined RESOLVE_CONFLICT_FIND_MAP
- case R_SPARC_TLS_DTPMOD32:
- /* Get the information from the link map returned by the
- resolv function. */
- if (sym_map != NULL)
- *reloc_addr = sym_map->l_tls_modid;
- break;
- case R_SPARC_TLS_DTPOFF32:
- /* During relocation all TLS symbols are defined and used.
- Therefore the offset is already correct. */
- *reloc_addr = (sym == NULL ? 0 : sym->st_value) + reloc->r_addend;
- break;
- case R_SPARC_TLS_TPOFF32:
- /* The offset is negative, forward from the thread pointer. */
- /* We know the offset of object the symbol is contained in.
- It is a negative value which will be added to the
- thread pointer. */
- if (sym != NULL)
- {
- CHECK_STATIC_TLS (map, sym_map);
- *reloc_addr = sym->st_value - sym_map->l_tls_offset
- + reloc->r_addend;
- }
- break;
+ case R_SPARC_TLS_DTPMOD32:
+ /* Get the information from the link map returned by the
+ resolv function. */
+ if (sym_map != NULL)
+ *reloc_addr = sym_map->l_tls_modid;
+ break;
+ case R_SPARC_TLS_DTPOFF32:
+ /* During relocation all TLS symbols are defined and used.
+ Therefore the offset is already correct. */
+ *reloc_addr = (sym == NULL ? 0 : sym->st_value) + reloc->r_addend;
+ break;
+ case R_SPARC_TLS_TPOFF32:
+ /* The offset is negative, forward from the thread pointer. */
+ /* We know the offset of object the symbol is contained in.
+ It is a negative value which will be added to the
+ thread pointer. */
+ if (sym != NULL)
+ {
+ CHECK_STATIC_TLS (map, sym_map);
+ *reloc_addr = sym->st_value - sym_map->l_tls_offset
+ + reloc->r_addend;
+ }
+ break;
# ifndef RTLD_BOOTSTRAP
- case R_SPARC_TLS_LE_HIX22:
- case R_SPARC_TLS_LE_LOX10:
- if (sym != NULL)
- {
- CHECK_STATIC_TLS (map, sym_map);
- value = sym->st_value - sym_map->l_tls_offset
- + reloc->r_addend;
- if (r_type == R_SPARC_TLS_LE_HIX22)
- *reloc_addr = (*reloc_addr & 0xffc00000) | ((~value) >> 10);
- else
- *reloc_addr = (*reloc_addr & 0xffffe000) | (value & 0x3ff)
- | 0x1c00;
- }
- break;
+ case R_SPARC_TLS_LE_HIX22:
+ case R_SPARC_TLS_LE_LOX10:
+ if (sym != NULL)
+ {
+ CHECK_STATIC_TLS (map, sym_map);
+ value = sym->st_value - sym_map->l_tls_offset
+ + reloc->r_addend;
+ if (r_type == R_SPARC_TLS_LE_HIX22)
+ *reloc_addr = (*reloc_addr & 0xffc00000) | ((~value) >> 10);
+ else
+ *reloc_addr = (*reloc_addr & 0xffffe000) | (value & 0x3ff)
+ | 0x1c00;
+ }
+ break;
# endif
#endif
#ifndef RTLD_BOOTSTRAP
- case R_SPARC_8:
- *(char *) reloc_addr = value;
- break;
- case R_SPARC_16:
- *(short *) reloc_addr = value;
- break;
- case R_SPARC_DISP8:
- *(char *) reloc_addr = (value - (Elf32_Addr) reloc_addr);
- break;
- case R_SPARC_DISP16:
- *(short *) reloc_addr = (value - (Elf32_Addr) reloc_addr);
- break;
- case R_SPARC_DISP32:
- *reloc_addr = (value - (Elf32_Addr) reloc_addr);
- break;
- case R_SPARC_LO10:
- *reloc_addr = (*reloc_addr & ~0x3ff) | (value & 0x3ff);
- break;
- case R_SPARC_WDISP30:
- *reloc_addr = ((*reloc_addr & 0xc0000000)
- | ((value - (unsigned int) reloc_addr) >> 2));
- break;
- case R_SPARC_HI22:
- *reloc_addr = (*reloc_addr & 0xffc00000) | (value >> 10);
- break;
- case R_SPARC_UA16:
- ((unsigned char *) reloc_addr_arg) [0] = value >> 8;
- ((unsigned char *) reloc_addr_arg) [1] = value;
- break;
- case R_SPARC_UA32:
- ((unsigned char *) reloc_addr_arg) [0] = value >> 24;
- ((unsigned char *) reloc_addr_arg) [1] = value >> 16;
- ((unsigned char *) reloc_addr_arg) [2] = value >> 8;
- ((unsigned char *) reloc_addr_arg) [3] = value;
- break;
+ case R_SPARC_8:
+ *(char *) reloc_addr = value;
+ break;
+ case R_SPARC_16:
+ *(short *) reloc_addr = value;
+ break;
+ case R_SPARC_DISP8:
+ *(char *) reloc_addr = (value - (Elf32_Addr) reloc_addr);
+ break;
+ case R_SPARC_DISP16:
+ *(short *) reloc_addr = (value - (Elf32_Addr) reloc_addr);
+ break;
+ case R_SPARC_DISP32:
+ *reloc_addr = (value - (Elf32_Addr) reloc_addr);
+ break;
+ case R_SPARC_LO10:
+ *reloc_addr = (*reloc_addr & ~0x3ff) | (value & 0x3ff);
+ break;
+ case R_SPARC_WDISP30:
+ *reloc_addr = ((*reloc_addr & 0xc0000000)
+ | ((value - (unsigned int) reloc_addr) >> 2));
+ break;
+ case R_SPARC_HI22:
+ *reloc_addr = (*reloc_addr & 0xffc00000) | (value >> 10);
+ break;
+ case R_SPARC_UA16:
+ ((unsigned char *) reloc_addr_arg) [0] = value >> 8;
+ ((unsigned char *) reloc_addr_arg) [1] = value;
+ break;
+ case R_SPARC_UA32:
+ ((unsigned char *) reloc_addr_arg) [0] = value >> 24;
+ ((unsigned char *) reloc_addr_arg) [1] = value >> 16;
+ ((unsigned char *) reloc_addr_arg) [2] = value >> 8;
+ ((unsigned char *) reloc_addr_arg) [3] = value;
+ break;
#endif
- case R_SPARC_NONE: /* Alright, Wilbur. */
- break;
#if !defined RTLD_BOOTSTRAP || defined _NDEBUG
- default:
- _dl_reloc_bad_type (map, r_type, 0);
- break;
+ default:
+ _dl_reloc_bad_type (map, r_type, 0);
+ break;
#endif
- }
}
}
@@ -620,4 +579,4 @@ elf_machine_lazy_rel (struct link_map *map,
}
}
-#endif /* RESOLVE */
+#endif /* RESOLVE_MAP */
diff --git a/sysdeps/sparc/sparc32/dl-trampoline.S b/sysdeps/sparc/sparc32/dl-trampoline.S
new file mode 100644
index 0000000000..1253a33774
--- /dev/null
+++ b/sysdeps/sparc/sparc32/dl-trampoline.S
@@ -0,0 +1,155 @@
+/* PLT trampolines. Sparc 32-bit 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
+ .align 32
+
+ /* %g1: PLT offset loaded by PLT entry
+ * %g2: callers PC, which is PLT0 + 4, and we store the
+ * link map at PLT0 + 12, therefore we add 8 to get
+ * the address of the link map
+ */
+ .globl _dl_runtime_resolve
+ .type _dl_runtime_resolve, @function
+_dl_runtime_resolve:
+ save %sp, -104, %sp
+ ld [%g2 + 8], %o0
+ srl %g1, 10, %o1
+ call _dl_fixup
+ sub %o1, 4*12, %o1
+ jmp %o0
+ restore
+ .size _dl_runtime_resolve, .-_dl_runtime_resolve
+
+ /* For the profiling cases we pass in our stack frame
+ * as the base of the La_sparc64_regs, so it looks
+ * like:
+ * %l0 %sp
+ * ...
+ * %l7 %sp + (7 * 8)
+ * %i0 %sp + (8 * 8)
+ * ...
+ * %i7 %sp + (15 * 8)
+ * %f0 %sp + (16 * 8)
+ * %f16 %sp + (31 * 8)
+ * framesize %sp + (32 * 8)
+ */
+
+ .globl _dl_profile_save_regs
+ .type _dl_profile_save_regs, @function
+_dl_profile_save_regs:
+ std %l0, [%sp + ( 0 * 8)]
+ std %l2, [%sp + ( 1 * 8)]
+ std %l4, [%sp + ( 2 * 8)]
+ std %l6, [%sp + ( 3 * 8)]
+ std %i0, [%sp + ( 4 * 8)]
+ std %i2, [%sp + ( 5 * 8)]
+ std %i4, [%sp + ( 6 * 8)]
+ std %i6, [%sp + ( 7 * 8)]
+ ld [%sp + (8 * 8)], %l4
+ retl
+ st %l4, [%sp + (8 * 8)]
+ .size _dl_profile_save_regs, .-_dl_profile_save_regs
+
+ /* If we are going to call pltexit, then we must replicate
+ * the caller's stack frame.
+ * %o0: PLT resolved function address
+ */
+ .globl _dl_profile_invoke
+ .type _dl_profile_invoke, @function
+_dl_profile_invoke:
+ sub %sp, %l0, %sp
+1:
+ srl %l0, 3, %l7
+ mov %o0, %l1
+ mov %i0, %o0
+ mov %i1, %o1
+ mov %i2, %o2
+ mov %i3, %o3
+ mov %i4, %o4
+ mov %i5, %o5
+ mov %fp, %l2
+ mov %sp, %l3
+1: ldd [%l2], %g2
+ add %l2, 0x8, %l2
+ subcc %l7, 1, %l7
+ stx %g2, [%l3]
+ bne 1b
+ add %l3, 0x8, %l3
+
+ jmpl %l1, %o7
+ nop
+
+ std %o0, [%sp + ( 9 * 8)]
+ std %f0, [%sp + (10 * 8)]
+
+ mov %l5, %o0
+ mov %l6, %o1
+ add %sp, %l0, %o2
+ call _dl_call_pltexit
+ add %sp, (16 * 8), %o3
+
+ ldd [%sp + (9 * 8)], %i0
+
+ jmpl %i7 + 8, %g0
+ restore
+
+ /* %g1: PLT offset loaded by PLT entry
+ * %g2: callers PC, which is PLT0 + 4, and we store the
+ * link map at PLT0 + 12, therefore we add 8 to get
+ * the address of the link map
+ */
+ .align 32
+ .globl _dl_runtime_profile
+ .type _dl_runtime_profile, @function
+_dl_runtime_profile:
+ cmp %fp, 0
+ be,a 1f
+ mov 104, %g3
+ sub %fp, %sp, %g3
+1: save %sp, -104, %sp
+ ld [%g2 + 8], %o0
+ srl %g1, 10, %o1
+ mov %i7, %o2
+ sub %o1, 4*12, %o1
+
+ mov %g3, %l0
+ mov %o0, %l5
+ mov %o1, %l6
+
+ call _dl_profile_save_regs
+ nop
+
+ mov %sp, %o3
+ call _dl_profile_fixup
+ add %sp, (9 * 8), %o4
+
+ ld [%sp + (9 * 8)], %o1
+ cmp %o1, 0
+ bgeu 1f
+ nop
+
+ call _dl_profile_invoke
+ nop
+
+1: jmp %o0
+ restore
+ .size _dl_runtime_profile, .-_dl_runtime_profile
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index 72b88e235c..e2089cd039 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -233,7 +233,10 @@ elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc,
return value;
}
-#ifdef RESOLVE
+#define ARCH_LA_PLTENTER sparc64_gnu_pltenter
+#define ARCH_LA_PLTEXIT sparc64_gnu_pltexit
+
+#ifdef RESOLVE_MAP
/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
MAP is the object containing the reloc. */
@@ -267,9 +270,10 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
value = map->l_addr;
else
{
- value = RESOLVE (&sym, version, r_type);
- if (sym)
- value += sym->st_value;
+ struct link_map *sym_map;
+
+ sym_map = RESOLVE_MAP (&sym, version, r_type);
+ value = (sym_map == NULL) ? 0 : (sym_map->l_addr + sym->st_value);
}
#else
value = 0;
@@ -490,74 +494,67 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
extern void _dl_runtime_profile_1 (void);
Elf64_Addr res0_addr, res1_addr;
unsigned int *plt = (void *) D_PTR (l, l_info[DT_PLTGOT]);
- int i = 0;
- if (! profile)
- {
- res0_addr = (Elf64_Addr) &_dl_runtime_resolve_0;
- res1_addr = (Elf64_Addr) &_dl_runtime_resolve_1;
- }
- else
+ if (__builtin_expect(profile, 0))
{
res0_addr = (Elf64_Addr) &_dl_runtime_profile_0;
res1_addr = (Elf64_Addr) &_dl_runtime_profile_1;
- if (_dl_name_match_p (GLRO(dl_profile), l))
+
+ if (GLRO(dl_profile) != NULL
+ && _dl_name_match_p (GLRO(dl_profile), l))
GL(dl_profile_map) = l;
}
+ else
+ {
+ res0_addr = (Elf64_Addr) &_dl_runtime_resolve_0;
+ res1_addr = (Elf64_Addr) &_dl_runtime_resolve_1;
+ }
/* PLT0 looks like:
- save %sp, -192, %sp
- sethi %hh(_dl_runtime_{resolve,profile}_0), %l0
- sethi %lm(_dl_runtime_{resolve,profile}_0), %l1
- or %l0, %hm(_dl_runtime_{resolve,profile}_0), %l0
- or %l1, %lo(_dl_runtime_{resolve,profile}_0), %l1
- sllx %l0, 32, %l0
- jmpl %l0 + %l1, %l6
- sethi %hi(0xffc00), %l2
+ sethi %uhi(_dl_runtime_{resolve,profile}_0), %g4
+ sethi %hi(_dl_runtime_{resolve,profile}_0), %g5
+ or %g4, %ulo(_dl_runtime_{resolve,profile}_0), %g4
+ or %g5, %lo(_dl_runtime_{resolve,profile}_0), %g5
+ sllx %g4, 32, %g4
+ add %g4, %g5, %g5
+ jmpl %g5, %g4
+ nop
*/
- plt[0] = 0x9de3bf40;
- plt[1] = 0x21000000 | (res0_addr >> (64 - 22));
- plt[2] = 0x23000000 | ((res0_addr >> 10) & 0x003fffff);
- plt[3] = 0xa0142000 | ((res0_addr >> 32) & 0x3ff);
- plt[4] = 0xa2146000 | (res0_addr & 0x3ff);
- plt[5] = 0xa12c3020;
- plt[6] = 0xadc40011;
- plt[7] = 0x250003ff;
+ plt[0] = 0x09000000 | (res0_addr >> (64 - 22));
+ plt[1] = 0x0b000000 | ((res0_addr >> 10) & 0x003fffff);
+ plt[2] = 0x88112000 | ((res0_addr >> 32) & 0x3ff);
+ plt[3] = 0x8a116000 | (res0_addr & 0x3ff);
+ plt[4] = 0x89293020;
+ plt[5] = 0x8a010005;
+ plt[6] = 0x89c14000;
+ plt[7] = 0x01000000;
/* PLT1 looks like:
- save %sp, -192, %sp
- sethi %hh(_dl_runtime_{resolve,profile}_1), %l0
- sethi %lm(_dl_runtime_{resolve,profile}_1), %l1
- or %l0, %hm(_dl_runtime_{resolve,profile}_1), %l0
- or %l1, %lo(_dl_runtime_{resolve,profile}_1), %l1
- sllx %l0, 32, %l0
- jmpl %l0 + %l1, %l6
- srlx %g1, 12, %o1
+ sethi %uhi(_dl_runtime_{resolve,profile}_1), %g4
+ sethi %hi(_dl_runtime_{resolve,profile}_1), %g5
+ or %g4, %ulo(_dl_runtime_{resolve,profile}_1), %g4
+ or %g5, %lo(_dl_runtime_{resolve,profile}_1), %g5
+ sllx %g4, 32, %g4
+ add %g4, %g5, %g5
+ jmpl %g5, %g4
+ nop
*/
- plt[8 + 0] = 0x9de3bf40;
- if (__builtin_expect (((res1_addr + 4) >> 32) & 0x3ff, 0))
- i = 1;
- else
- res1_addr += 4;
- plt[8 + 1] = 0x21000000 | (res1_addr >> (64 - 22));
- plt[8 + 2] = 0x23000000 | ((res1_addr >> 10) & 0x003fffff);
- if (__builtin_expect (i, 0))
- plt[8 + 3] = 0xa0142000 | ((res1_addr >> 32) & 0x3ff);
- else
- plt[8 + 3] = 0xa12c3020;
- plt[8 + 4] = 0xa2146000 | (res1_addr & 0x3ff);
- if (__builtin_expect (i, 0))
- plt[8 + 5] = 0xa12c3020;
- plt[8 + 5 + i] = 0xadc40011;
- plt[8 + 6 + i] = 0x9330700c;
+ plt[8] = 0x09000000 | (res1_addr >> (64 - 22));
+ plt[9] = 0x0b000000 | ((res1_addr >> 10) & 0x003fffff);
+ plt[10] = 0x88112000 | ((res1_addr >> 32) & 0x3ff);
+ plt[11] = 0x8a116000 | (res1_addr & 0x3ff);
+ plt[12] = 0x89293020;
+ plt[13] = 0x8a010005;
+ plt[14] = 0x89c14000;
+ plt[15] = 0x01000000;
/* Now put the magic cookie at the beginning of .PLT2
Entry .PLT3 is unused by this implementation. */
- *((struct link_map **)(&plt[16 + 0])) = l;
+ *((struct link_map **)(&plt[16])) = l;
if (__builtin_expect (l->l_info[VALIDX(DT_GNU_PRELINKED)] != NULL, 0)
|| __builtin_expect (l->l_info [VALIDX (DT_GNU_LIBLISTSZ)] != NULL, 0))
@@ -604,68 +601,6 @@ 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 TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \
- asm ("\n" \
-" .text\n" \
-" .globl " #tramp_name "_0\n" \
-" .type " #tramp_name "_0, @function\n" \
-" .align 32\n" \
-"\t" #tramp_name "_0:\n" \
-" ! sethi %hi(1047552), %l2 - Done in .PLT0\n" \
-" ldx [%l6 + 32 + 8], %o0\n" \
-" sub %g1, %l6, %l0\n" \
-" xor %l2, -1016, %l2\n" \
-" sethi %hi(5120), %l3 ! 160 * 32\n" \
-" add %l0, %l2, %l0\n" \
-" sethi %hi(32768), %l4\n" \
-" udivx %l0, %l3, %l3\n" \
-" sllx %l3, 2, %l1\n" \
-" add %l1, %l3, %l1\n" \
-" sllx %l1, 10, %l2\n" \
-" sub %l4, 4, %l4 ! No thanks to Sun for not obeying their own ABI\n" \
-" sllx %l1, 5, %l1\n" \
-" sub %l0, %l2, %l0\n" \
-" udivx %l0, 24, %l0\n" \
-" add %l0, %l4, %l0\n" \
-" add %l1, %l0, %l1\n" \
-" add %l1, %l1, %l0\n" \
-" add %l0, %l1, %l0\n" \
-" mov %i7, %o2\n" \
-" call " #fixup_name "\n" \
-" sllx %l0, 3, %o1\n" \
-" jmp %o0\n" \
-" restore\n" \
-" .size " #tramp_name "_0, . - " #tramp_name "_0\n" \
-"\n" \
-" .globl " #tramp_name "_1\n" \
-" .type " #tramp_name "_1, @function\n" \
-" ! tramp_name_1 + 4 needs to be .align 32\n" \
-"\t" #tramp_name "_1:\n" \
-" sub %l6, 4, %l6\n" \
-" ! srlx %g1, 12, %o1 - Done in .PLT1\n" \
-" ldx [%l6 + 12], %o0\n" \
-" add %o1, %o1, %o3\n" \
-" sub %o1, 96, %o1 ! No thanks to Sun for not obeying their own ABI\n" \
-" mov %i7, %o2\n" \
-" call " #fixup_name "\n" \
-" add %o1, %o3, %o1\n" \
-" jmp %o0\n" \
-" restore\n" \
-" .size " #tramp_name "_1, . - " #tramp_name "_1\n" \
-" .previous\n");
-
-#ifndef PROF
-#define ELF_MACHINE_RUNTIME_TRAMPOLINE \
- TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup); \
- TRAMPOLINE_TEMPLATE (_dl_runtime_profile, profile_fixup);
-#else
-#define ELF_MACHINE_RUNTIME_TRAMPOLINE \
- TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup); \
- TRAMPOLINE_TEMPLATE (_dl_runtime_profile, fixup);
-#endif
-
/* The PLT uses Elf64_Rela relocs. */
#define elf_machine_relplt elf_machine_rela
diff --git a/sysdeps/sparc/sparc64/dl-trampoline.S b/sysdeps/sparc/sparc64/dl-trampoline.S
new file mode 100644
index 0000000000..f85527f4c4
--- /dev/null
+++ b/sysdeps/sparc/sparc64/dl-trampoline.S
@@ -0,0 +1,280 @@
+/* PLT trampolines. Sparc 64-bit 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
+ .align 32
+
+ /* %g1: PLT offset loaded by PLT entry
+ * %g4: callers PC, which is PLT0 + 24, therefore we
+ * add (32 + 8) to get the address of PLT2 which
+ * is where the magic cookie is stored
+ */
+ .globl _dl_runtime_resolve_0
+ .type _dl_runtime_resolve_0, @function
+_dl_runtime_resolve_0:
+ save %sp, -192, %sp
+ sethi %hi(1047552), %l2
+ ldx [%g4 + 32 + 8], %o0
+ sub %g1, %g4, %l0
+ xor %l2, -1016, %l2
+ sethi %hi(5120), %l3 /* 160 * 32 */
+ add %l0, %l2, %l0
+ sethi %hi(32768), %l4
+ udivx %l0, %l3, %l3
+ sllx %l3, 2, %l1
+ add %l1, %l3, %l1
+ sllx %l1, 10, %l2
+ sub %l4, 4, %l4
+ sllx %l1, 5, %l1
+ sub %l0, %l2, %l0
+ udivx %l0, 24, %l0
+ add %l0, %l4, %l0
+ add %l1, %l0, %l1
+ add %l1, %l1, %l0
+ add %l0, %l1, %l0
+ call _dl_fixup
+ sllx %l0, 3, %o1
+ jmp %o0
+ restore
+ .size _dl_runtime_resolve_0, .-_dl_runtime_resolve_0
+
+ /* %g1: PLT offset loaded by PLT entry
+ * %g4: callers PC, which is PLT1 + 24, therefore we
+ * add 8 to get the address of PLT2 which
+ * is where the magic cookie is stored
+ */
+ .globl _dl_runtime_resolve_1
+ .type _dl_runtime_resolve_1, @function
+_dl_runtime_resolve_1:
+ save %sp, -192, %sp
+ srlx %g1, 12, %o1
+ ldx [%g4 + 8], %o0
+ add %o1, %o1, %o3
+ sub %o1, 96, %o1
+ call _dl_fixup
+ add %o1, %o3, %o1
+ jmp %o0
+ restore
+ .size _dl_runtime_resolve_1, .-_dl_runtime_resolve_1
+
+ /* For the profiling cases we pass in our stack frame
+ * as the base of the La_sparc64_regs, so it looks
+ * like:
+ * %l0 %sp
+ * ...
+ * %l7 %sp + (7 * 8)
+ * %i0 %sp + (8 * 8)
+ * ...
+ * %i7 %sp + (15 * 8)
+ * %f0 %sp + (16 * 8)
+ * %f16 %sp + (31 * 8)
+ * framesize %sp + (32 * 8)
+ */
+
+ .globl _dl_profile_save_regs
+ .type _dl_profile_save_regs, @function
+_dl_profile_save_regs:
+ stx %l0, [%sp + STACK_BIAS + ( 0 * 8)]
+ stx %l1, [%sp + STACK_BIAS + ( 1 * 8)]
+ stx %l2, [%sp + STACK_BIAS + ( 2 * 8)]
+ stx %l3, [%sp + STACK_BIAS + ( 3 * 8)]
+ stx %l4, [%sp + STACK_BIAS + ( 4 * 8)]
+ stx %l5, [%sp + STACK_BIAS + ( 5 * 8)]
+ stx %l6, [%sp + STACK_BIAS + ( 6 * 8)]
+ stx %l7, [%sp + STACK_BIAS + ( 7 * 8)]
+ stx %i0, [%sp + STACK_BIAS + ( 8 * 8)]
+ stx %i1, [%sp + STACK_BIAS + ( 9 * 8)]
+ stx %i2, [%sp + STACK_BIAS + (10 * 8)]
+ stx %i3, [%sp + STACK_BIAS + (11 * 8)]
+ stx %i4, [%sp + STACK_BIAS + (12 * 8)]
+ stx %i5, [%sp + STACK_BIAS + (13 * 8)]
+ stx %i6, [%sp + STACK_BIAS + (14 * 8)]
+ stx %i7, [%sp + STACK_BIAS + (15 * 8)]
+ std %f0, [%sp + STACK_BIAS + (16 * 8)]
+ std %f2, [%sp + STACK_BIAS + (17 * 8)]
+ std %f4, [%sp + STACK_BIAS + (18 * 8)]
+ std %f6, [%sp + STACK_BIAS + (19 * 8)]
+ std %f8, [%sp + STACK_BIAS + (20 * 8)]
+ std %f10, [%sp + STACK_BIAS + (21 * 8)]
+ std %f12, [%sp + STACK_BIAS + (22 * 8)]
+ std %f14, [%sp + STACK_BIAS + (23 * 8)]
+ std %f16, [%sp + STACK_BIAS + (24 * 8)]
+ std %f18, [%sp + STACK_BIAS + (25 * 8)]
+ std %f20, [%sp + STACK_BIAS + (26 * 8)]
+ std %f22, [%sp + STACK_BIAS + (27 * 8)]
+ std %f24, [%sp + STACK_BIAS + (28 * 8)]
+ std %f26, [%sp + STACK_BIAS + (29 * 8)]
+ std %f28, [%sp + STACK_BIAS + (30 * 8)]
+ retl
+ std %f30, [%sp + STACK_BIAS + (31 * 8)]
+ .size _dl_profile_save_regs, .-_dl_profile_save_regs
+
+ /* If we are going to call pltexit, then we must replicate
+ * the caller's stack frame.
+ * %o0: PLT resolved function address
+ */
+ .globl _dl_profile_invoke
+ .type _dl_profile_invoke, @function
+_dl_profile_invoke:
+ sub %sp, %l0, %sp
+1:
+ srlx %l0, 3, %l7
+ mov %o0, %l1
+ mov %i0, %o0
+ mov %i1, %o1
+ mov %i2, %o2
+ mov %i3, %o3
+ mov %i4, %o4
+ mov %i5, %o5
+ add %fp, STACK_BIAS, %l2
+ add %sp, STACK_BIAS, %l3
+1: ldx [%l2], %l4
+ add %l2, 0x8, %l2
+ subcc %l7, 1, %l7
+ stx %l4, [%l3]
+ bne,pt %xcc, 1b
+ add %l3, 0x8, %l3
+
+ jmpl %l1, %o7
+ nop
+
+ stx %o0, [%sp + STACK_BIAS + (16 * 8)]
+ stx %o1, [%sp + STACK_BIAS + (17 * 8)]
+ stx %o2, [%sp + STACK_BIAS + (18 * 8)]
+ stx %o3, [%sp + STACK_BIAS + (19 * 8)]
+ std %f0, [%sp + STACK_BIAS + (20 * 8)]
+ std %f2, [%sp + STACK_BIAS + (21 * 8)]
+ std %f4, [%sp + STACK_BIAS + (22 * 8)]
+ std %f8, [%sp + STACK_BIAS + (23 * 8)]
+
+ mov %l5, %o0
+ mov %l6, %o1
+ add %sp, %l0, %o2
+ add %sp, STACK_BIAS + (16 * 8), %o3
+ call _dl_call_pltexit
+ add %o2, STACK_BIAS, %o2
+
+ ldx [%sp + STACK_BIAS + (16 * 8)], %i0
+ ldx [%sp + STACK_BIAS + (17 * 8)], %i1
+ ldx [%sp + STACK_BIAS + (18 * 8)], %i2
+ ldx [%sp + STACK_BIAS + (19 * 8)], %i3
+
+ jmpl %i7 + 8, %g0
+ restore
+
+ /* %g1: PLT offset loaded by PLT entry
+ * %g4: callers PC, which is PLT0 + 24, therefore we
+ * add (32 + 8) to get the address of PLT2 which
+ * is where the magic cookie is stored
+ */
+ .align 32
+ .globl _dl_runtime_profile_0
+ .type _dl_runtime_profile_0, @function
+_dl_runtime_profile_0:
+ brz,a,pn %fp, 1f
+ mov 192, %g5
+ sub %fp, %sp, %g5
+1: save %sp, -336, %sp
+ sethi %hi(1047552), %l2
+ ldx [%g4 + 32 + 8], %o0
+ sub %g1, %g4, %l0
+ xor %l2, -1016, %l2
+ sethi %hi(5120), %l3 /* 160 * 32 */
+ add %l0, %l2, %l0
+ sethi %hi(32768), %l4
+ udivx %l0, %l3, %l3
+ sllx %l3, 2, %l1
+ add %l1, %l3, %l1
+ sllx %l1, 10, %l2
+ sub %l4, 4, %l4
+ sllx %l1, 5, %l1
+ sub %l0, %l2, %l0
+ udivx %l0, 24, %l0
+ add %l0, %l4, %l0
+ add %l1, %l0, %l1
+ add %l1, %l1, %l0
+ add %l0, %l1, %l0
+
+ mov %i7, %o2
+ sllx %l0, 3, %o1
+
+ mov %g5, %l0
+ mov %o0, %l5
+ mov %o1, %l6
+
+ call _dl_profile_save_regs
+ nop
+
+ add %sp, STACK_BIAS, %o3
+ call _dl_profile_fixup
+ add %sp, (STACK_BIAS + (32 * 8)), %o4
+
+ ldx [%sp + STACK_BIAS + (32 * 8)], %o1
+ brgez,pt %o1, 1f
+ nop
+
+ call _dl_profile_invoke
+ nop
+
+1: jmp %o0
+ restore
+ .size _dl_runtime_profile_0, .-_dl_runtime_profile_0
+
+ /* %g1: PLT offset loaded by PLT entry
+ * %g4: callers PC, which is PLT1 + 24, therefore we
+ * add 8 to get the address of PLT2 which
+ * is where the magic cookie is stored
+ */
+ .globl _dl_runtime_profile_1
+ .type _dl_runtime_profile_1, @function
+_dl_runtime_profile_1:
+ brz,a,pn %fp, 1f
+ mov 192, %g5
+ sub %fp, %sp, %g5
+1: save %sp, -336, %sp
+ srlx %g1, 12, %o1
+ ldx [%g4 + 8], %o0
+ add %o1, %o1, %o3
+ sub %o1, 96, %o1
+ mov %i7, %o2
+ add %o1, %o3, %o1
+
+ mov %g5, %l0
+ mov %o0, %l5
+ mov %o1, %l6
+
+ call _dl_profile_save_regs
+ nop
+
+ add %sp, STACK_BIAS, %o3
+ call _dl_profile_fixup
+ add %sp, (STACK_BIAS + (32 * 8)), %o4
+
+ ldx [%sp + STACK_BIAS + (32 * 8)], %o1
+ brgez,pt %o1, 1f
+ nop
+
+ call _dl_profile_invoke
+ nop
+
+1: jmp %o0
+ restore
+ .size _dl_runtime_resolve_1, .-_dl_runtime_resolve_1