aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/sparc
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/sparc')
-rw-r--r--sysdeps/sparc/Dist1
-rw-r--r--sysdeps/sparc/bsd-_setjmp.S47
-rw-r--r--sysdeps/sparc/bsd-setjmp.S44
-rw-r--r--sysdeps/sparc/divrem.m44
-rw-r--r--sysdeps/sparc/dl-machine.h145
-rw-r--r--sysdeps/sparc/elf/DEFS.h5
-rw-r--r--sysdeps/sparc/elf/start.S31
-rw-r--r--sysdeps/sparc/fpu_control.h7
-rw-r--r--sysdeps/sparc/rem.S4
-rw-r--r--sysdeps/sparc/sdiv.S4
-rw-r--r--sysdeps/sparc/setjmp.S44
-rw-r--r--sysdeps/sparc/udiv.S4
-rw-r--r--sysdeps/sparc/urem.S4
13 files changed, 227 insertions, 117 deletions
diff --git a/sysdeps/sparc/Dist b/sysdeps/sparc/Dist
index ef6c44f..55f2614 100644
--- a/sysdeps/sparc/Dist
+++ b/sysdeps/sparc/Dist
@@ -1,4 +1,5 @@
DEFS.h
+elf/DEFS.h
dotmul.S umul.S
divrem.m4 sdiv.S udiv.S rem.S urem.S
alloca.S
diff --git a/sysdeps/sparc/bsd-_setjmp.S b/sysdeps/sparc/bsd-_setjmp.S
index 5b685d5..522fe0e 100644
--- a/sysdeps/sparc/bsd-_setjmp.S
+++ b/sysdeps/sparc/bsd-_setjmp.S
@@ -1,26 +1,43 @@
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. Sparc version.
-Copyright (C) 1994 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1994, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+ 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <sysdep.h>
-ENTRY (setjmp)
+ENTRY (_setjmp)
+#ifdef PIC
+1:
+ jmpl 2f,%o1
+ nop
+2:
+ sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)),%l7
+ or %l7,%lo(_GLOBAL_OFFSET_TABLE_-(1b-.)),%l7
+ add %l7,%o1,%l7
+ sethi %hi(C_SYMBOL_NAME (__sigsetjmp)),%g1
+ or %g1,%lo(C_SYMBOL_NAME (__sigsetjmp)),%g1
+ ld [%l7+%g1],%g1
+ ld [%g1],%g1
+ jmpl %g1,%g0
+ mov %g0,%o1 /* Pass second argument of zero */
+#else
+
sethi %hi(C_SYMBOL_NAME (__sigsetjmp)), %g1
or %lo(C_SYMBOL_NAME (__sigsetjmp)), %g1, %g1
jmp %g1
mov %g0, %o1 /* Pass second argument of zero. */
+#endif
diff --git a/sysdeps/sparc/bsd-setjmp.S b/sysdeps/sparc/bsd-setjmp.S
index b0a6326..09aee66 100644
--- a/sysdeps/sparc/bsd-setjmp.S
+++ b/sysdeps/sparc/bsd-setjmp.S
@@ -1,26 +1,42 @@
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. Sparc version.
-Copyright (C) 1994 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1994, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+ 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <sysdep.h>
ENTRY (setjmp)
+#ifdef PIC
+1:
+ jmpl 2f,%o1
+ nop
+2:
+ sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)),%l7
+ or %l7,%lo(_GLOBAL_OFFSET_TABLE_-(1b-.)),%l7
+ add %l7,%o1,%l7
+ sethi %hi(C_SYMBOL_NAME (__sigsetjmp)),%g1
+ or %g1,%lo(C_SYMBOL_NAME (__sigsetjmp)),%g1
+ ld [%l7+%g1],%g1
+ ld [%g1],%g1
+ jmpl %g1,%g0
+ mov 1,%o1
+#else
sethi %hi(C_SYMBOL_NAME (__sigsetjmp)), %g1
or %lo(C_SYMBOL_NAME (__sigsetjmp)), %g1, %g1
jmp %g1
mov 1, %o1 /* Pass second argument of one. */
+#endif
diff --git a/sysdeps/sparc/divrem.m4 b/sysdeps/sparc/divrem.m4
index bde8a21..cada804 100644
--- a/sysdeps/sparc/divrem.m4
+++ b/sysdeps/sparc/divrem.m4
@@ -83,11 +83,15 @@ L.$1.eval(2**N+$2):
ifelse($1, 1, `9:')')dnl
#include "DEFS.h"
+#ifdef __linux__
+#include <asm/traps.h>
+#else
#ifdef __svr4__
#include <sys/trap.h>
#else
#include <machine/trap.h>
#endif
+#endif
FUNC(NAME)
ifelse(S, `true',
diff --git a/sysdeps/sparc/dl-machine.h b/sysdeps/sparc/dl-machine.h
index ad288e1..5240b0c 100644
--- a/sysdeps/sparc/dl-machine.h
+++ b/sysdeps/sparc/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. SPARC version.
- Copyright (C) 1996 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997 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
@@ -36,13 +36,7 @@
static inline int
elf_machine_matches_host (Elf32_Half e_machine)
{
- switch (e_machine)
- {
- case EM_SPARC:
- return 1;
- default:
- return 0;
- }
+ return e_machine == EM_SPARC;
}
@@ -62,28 +56,50 @@ static inline Elf32_Addr
elf_machine_load_address (void)
{
Elf32_Addr addr;
-???
+
+ asm (
+ "add %%fp,0x44,%%o2\n\t" /* o2 = point to argc */
+ "ld [%%o2 - 4],%%o0\n\t" /* o0 = load argc */
+ "sll %%o0, 2, %%o0\n\t" /* o0 = argc * sizeof (int) */
+ "add %%o2,%%o0,%%o2\n\t" /* o2 = skip over argv */
+ "add %%o2,4,%%o2\n\t" /* skip over null after argv */
+
+ /* Now %o2 is pointing to env, skip over that as well. */
+ "1:\n\t"
+ "ld [%%o2],%%o0\n\t"
+ "cmp %%o0,0\n\t"
+ "bnz 1b\n\t"
+ "add %%o2,4,%%o2\n\t"
+
+ /* Note that above, we want to advance the NULL after envp so
+ we always add 4. */
+
+ /* Now, search for the AT_BASE property. */
+ "2:\n\t"
+ "ld [%%o2],%%o0\n\t"
+ "cmp %%o0,0\n\t"
+ "be,a 3f\n\t"
+ "or %%g0,%%g0,%0\n\t"
+ "cmp %%o0,7\n\t" /* AT_BASE = 7 */
+ "be,a 3f\n\t"
+ "ld [%%o2+4],%0\n\t"
+ "b 2b\n\t"
+ "add %%o2,8,%%o2\n\t"
+ /* At this point %0 has the load address for the interpreter */
+ "3:\n\t"
+ : "=r" (addr)
+ : /* no inputs */
+ : "o0", "o2");
return addr;
}
-/* The `subl' insn above will contain an R_68K_RELATIVE relocation
- entry intended to insert the run-time address of the label `here'.
- This will be the first relocation in the text of the dynamic
- linker; we skip it to avoid trying to modify read-only text in this
- early stage. */
-#define ELF_MACHINE_BEFORE_RTLD_RELOC(dynamic_info) \
- ((dynamic_info)[DT_RELA]->d_un.d_ptr += sizeof (Elf32_Rela), \
- (dynamic_info)[DT_RELASZ]->d_un.d_val -= sizeof (Elf32_Rela))
-
+#ifdef RESOLVE
/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
MAP is the object containing the reloc. */
static inline void
elf_machine_rela (struct link_map *map,
- const Elf32_Rela *reloc, const Elf32_Sym *sym,
- Elf32_Addr (*resolve) (const Elf32_Sym **ref,
- Elf32_Addr reloc_addr,
- int noplt))
+ const Elf32_Rela *reloc, const Elf32_Sym *sym)
{
Elf32_Addr *const reloc_addr = (void *) (map->l_addr + reloc->r_offset);
Elf32_Addr loadbase;
@@ -91,21 +107,17 @@ elf_machine_rela (struct link_map *map,
switch (ELF32_R_TYPE (reloc->r_info))
{
case R_SPARC_COPY:
- loadbase = (*resolve) (&sym, (Elf32_Addr) reloc_addr, 0);
+ loadbase = RESOLVE (&sym, DL_LOOKUP_NOEXEC);
memcpy (reloc_addr, (void *) (loadbase + sym->st_value), sym->st_size);
break;
case R_SPARC_GLOB_DAT:
case R_SPARC_32:
- loadbase = (resolve ? (*resolve) (&sym, (Elf32_Addr) reloc_addr, 0) :
- /* RESOLVE is null during bootstrap relocation. */
- map->l_addr);
+ loadbase = RESOLVE (&sym, 0);
*reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
+ reloc->r_addend);
break;
case R_SPARC_JMP_SLOT:
- loadbase = (resolve ? (*resolve) (&sym, (Elf32_Addr) reloc_addr, 1) :
- /* RESOLVE is null during bootstrap relocation. */
- map->l_addr);
+ loadbase = RESOLVE (&sym, DL_LOOKUP_NOPLT);
{
Elf32_Addr value = ((sym ? (loadbase + sym->st_value) : 0)
+ reloc->r_addend);
@@ -114,25 +126,20 @@ elf_machine_rela (struct link_map *map,
}
break;
case R_SPARC_8:
- loadbase = (*resolve) (&sym, (Elf32_Addr) reloc_addr, 0);
+ loadbase = RESOLVE (&sym, 0);
*(char *) reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
+ reloc->r_addend);
break;
case R_SPARC_16:
- loadbase = (*resolve) (&sym, (Elf32_Addr) reloc_addr, 0);
+ loadbase = RESOLVE (&sym, 0);
*(short *) reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
+ reloc->r_addend);
break;
- case R_SPARC_32:
- loadbase = (resolve ? (*resolve) (&sym, (Elf32_Addr) reloc_addr, 0) :
- /* RESOLVE is null during bootstrap relocation. */
- map->l_addr);
- break;
case R_SPARC_RELATIVE:
- *reloc_addr = map->l_addr + reloc->r_addend;
+ *reloc_addr += map->l_addr + reloc->r_addend;
break;
case R_SPARC_DISP8:
- loadbase = (*resolve) (&sym, (Elf32_Addr) reloc_addr, 0);
+ loadbase = RESOLVE (&sym, 0);
*(char *) reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
+ reloc->r_addend
- (Elf32_Addr) reloc_addr);
@@ -144,11 +151,31 @@ elf_machine_rela (struct link_map *map,
- (Elf32_Addr) reloc_addr);
break;
case R_SPARC_DISP32:
- loadbase = (*resolve) (&sym, (Elf32_Addr) reloc_addr, 0);
+ loadbase = RESOLVE (&sym, 0);
*reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
+ reloc->r_addend
- (Elf32_Addr) reloc_addr);
break;
+ case R_SPARC_LO10:
+ {
+ unsigned int saddr;
+
+ loadbase = RESOLVE (&sym, 0);
+ saddr = (loadbase ? loadbase : map->l_addr) + reloc->r_addend;
+
+ *reloc_addr = (*reloc_addr & ~0x3ff) | (saddr & 0x3ff);
+ }
+ break;
+ case R_SPARC_HI22:
+ {
+ unsigned int saddr;
+
+ loadbase = RESOLVE (&sym, 0);
+ saddr = (loadbase ? loadbase : map->l_addr) + reloc->r_addend;
+
+ *reloc_addr = (*reloc_addr & 0xffc00000)|(saddr >> 10);
+ }
+ break;
case R_SPARC_NONE: /* Alright, Wilbur. */
break;
default:
@@ -172,6 +199,10 @@ elf_machine_lazy_rel (struct link_map *map, const Elf32_Rela *reloc)
}
}
+#define ELF_ADJUST_ARG(arg) __asm__("\tadd %%fp,64,%0\n" : "=r" (arg))
+
+#endif /* RESOLV */
+
/* Nonzero iff TYPE describes relocation of a PLT entry, so
PLT entries should not be allowed to define the value. */
#define elf_machine_pltrel_p(type) ((type) == R_SPARC_JMP_SLOT)
@@ -213,26 +244,27 @@ elf_machine_runtime_setup (struct link_map *l, int lazy)
plt[1] = OPCODE_CALL | (((Elf32_Addr) &_dl_runtime_resolve -
(Elf32_Addr) &plt[1]) >> 2);
plt[2] = OPCODE_NOP; /* Fill call delay slot. */
- plt[3] = l;
+ plt[3] = (Elf32_Addr *) l;
}
/* 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_TRAMPOLINE asm ("\
-| Trampoline for _dl_runtime_resolver
+# Trampoline for _dl_runtime_resolver
.globl _dl_runtime_resolve
.type _dl_runtime_resolve, @function
_dl_runtime_resolve:
- | Pass two args to fixup: the PLT address computed from the PC saved
- | in the PLT's call insn, and the reloc offset passed in %g1.
- ld [%o7 + 8], %o1 | Second arg, loaded from PLTPC[2].
- call fixup
- shrl %g1, 22, %o0 | First arg, set in delay slot of call.
- | Jump to the real function.
- jmpl %o0, %g0
- | In the delay slot of that jump, restore the register window
- | saved by the first insn of the PLT.
- restore
+ #call %g0
+ # Pass two args to fixup: the PLT address computed from the PC saved
+ # in the PLT's call insn, and the reloc offset passed in %g1.
+ #ld [%o7 + 8], %o1 | Second arg, loaded from PLTPC[2].
+ #call fixup
+ #shrl %g1, 22, %o0 | First arg, set in delay slot of call.
+ # Jump to the real function.
+ #jmpl %o0, %g0
+ # In the delay slot of that jump, restore the register window
+ # saved by the first insn of the PLT.
+ #restore
.size _dl_runtime_resolve, . - _dl_runtime_resolve
");
/* The PLT uses Elf32_Rela relocs. */
@@ -248,4 +280,13 @@ _dl_runtime_resolve:
The C function `_dl_start' is the real entry point;
its return value is the user program's entry point. */
-#define RTLD_START asm (???)
+#define RTLD_START __asm__ ( \
+".text\n\
+ .globl _start\n\
+ .type _start,@function\n\
+_start:\n\
+ call _dl_start\n\
+ nop\n\
+ call %o0\n\
+ nop\n\
+");
diff --git a/sysdeps/sparc/elf/DEFS.h b/sysdeps/sparc/elf/DEFS.h
new file mode 100644
index 0000000..84f078a
--- /dev/null
+++ b/sysdeps/sparc/elf/DEFS.h
@@ -0,0 +1,5 @@
+#define FUNC(name) \
+ .global name; \
+ .type name,@function; \
+ .align 4; \
+ name:
diff --git a/sysdeps/sparc/elf/start.S b/sysdeps/sparc/elf/start.S
index 6dae08b..db407d7 100644
--- a/sysdeps/sparc/elf/start.S
+++ b/sysdeps/sparc/elf/start.S
@@ -1,21 +1,21 @@
/* Startup code compliant to the ELF SPARC ABI.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1996, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+ 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
/* This is the canonical entry point, usually the first thing in the text
segment. The SVR4/SPARC ABI (NOTE: I don't actually have it) says that
@@ -82,7 +82,7 @@ nofini:
sll ENVP, 2, ENVP
add ARGV, ENVP, ENVP
/* Store ENVP in the global variable `_environ'. */
- st [TMP + %lo(_environ)], ENVP
+ ld [TMP + %lo(_environ)], ENVP
/* Call `_init', which is the entry point to our own `.init'
section; and register with `atexit' to have `exit' call
@@ -100,6 +100,7 @@ nofini:
mov ENVP, %o2
call exit /* This should never return. */
+ nop
unimp 0 /* Crash if somehow it does return. */
/* Define a symbol for the first piece of initialized data. */
diff --git a/sysdeps/sparc/fpu_control.h b/sysdeps/sparc/fpu_control.h
index a8015ab..cfd8584 100644
--- a/sysdeps/sparc/fpu_control.h
+++ b/sysdeps/sparc/fpu_control.h
@@ -53,13 +53,6 @@
/* private namespace. It should only be used by crt0.o. */
extern unsigned short __fpu_control;
-__BEGIN_DECLS
-
-/* called by crt0.o. It can be used to manipulate 387 control word. */
-extern void __setfpucw __P ((unsigned short));
-
-__END_DECLS
-
/* Type of the control word. */
typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__HI__)));
diff --git a/sysdeps/sparc/rem.S b/sysdeps/sparc/rem.S
index 17662f7..565fc0f 100644
--- a/sysdeps/sparc/rem.S
+++ b/sysdeps/sparc/rem.S
@@ -38,11 +38,15 @@
#include "DEFS.h"
+#ifdef __linux__
+#include <asm/traps.h>
+#else
#ifdef __svr4__
#include <sys/trap.h>
#else
#include <machine/trap.h>
#endif
+#endif
FUNC(.rem)
! compute sign of result; if neither is negative, no problem
diff --git a/sysdeps/sparc/sdiv.S b/sysdeps/sparc/sdiv.S
index dadbb36..7397e5e 100644
--- a/sysdeps/sparc/sdiv.S
+++ b/sysdeps/sparc/sdiv.S
@@ -38,11 +38,15 @@
#include "DEFS.h"
+#ifdef __linux__
+#include <asm/traps.h>
+#else
#ifdef __svr4__
#include <sys/trap.h>
#else
#include <machine/trap.h>
#endif
+#endif
FUNC(.div)
! compute sign of result; if neither is negative, no problem
diff --git a/sysdeps/sparc/setjmp.S b/sysdeps/sparc/setjmp.S
index db8a3c2..d959907 100644
--- a/sysdeps/sparc/setjmp.S
+++ b/sysdeps/sparc/setjmp.S
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1993, 1994, 1996, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+ 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <sysdep.h>
@@ -25,9 +25,25 @@ ENTRY (__sigsetjmp)
/* Save our SP and FP; in the delay slot of the jump, save our
return PC. Save the signal mask if requested with a tail-call
for simplicity; it always returns zero. */
+#ifdef PIC
+2:
+ jmpl 1f,%g2
+ nop
+1:
+ sethi %hi(_GLOBAL_OFFSET_TABLE_-(2b-.)),%l7
+ sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g3
+ st %sp, [%o0 + (JB_SP * 4)]
+ or %l7,%lo(_GLOBAL_OFFSET_TABLE_-(2b-.)),%l7
+ or %g3,%lo(C_SYMBOL_NAME (__sigjmp_save)), %g3
+ st %fp, [%o0 + (JB_FP * 4)]
+ ld [%l7+%g3],%g1
+ jmp %g1
+ st %o7, [%o0+(JB_PC*4)]
+#else
sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g1
st %sp, [%o0 + (JB_SP*4)]
or %lo(C_SYMBOL_NAME (__sigjmp_save)), %g1, %g1
st %fp, [%o0 + (JB_FP*4)]
jmp %g1
st %o7, [%o0 + (JB_PC*4)]
+#endif /* PIC */
diff --git a/sysdeps/sparc/udiv.S b/sysdeps/sparc/udiv.S
index 826d011..252afd0 100644
--- a/sysdeps/sparc/udiv.S
+++ b/sysdeps/sparc/udiv.S
@@ -38,11 +38,15 @@
#include "DEFS.h"
+#ifdef __linux__
+#include <asm/traps.h>
+#else
#ifdef __svr4__
#include <sys/trap.h>
#else
#include <machine/trap.h>
#endif
+#endif
FUNC(.udiv)
diff --git a/sysdeps/sparc/urem.S b/sysdeps/sparc/urem.S
index 9f64c88..99a5acf 100644
--- a/sysdeps/sparc/urem.S
+++ b/sysdeps/sparc/urem.S
@@ -38,11 +38,15 @@
#include "DEFS.h"
+#ifdef __linux__
+#include <asm/traps.h>
+#else
#ifdef __svr4__
#include <sys/trap.h>
#else
#include <machine/trap.h>
#endif
+#endif
FUNC(.urem)