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-rw-r--r--sysdeps/s390/s390-64/Dist1
-rw-r--r--sysdeps/s390/s390-64/__longjmp.c41
-rw-r--r--sysdeps/s390/s390-64/backtrace.c5
-rw-r--r--sysdeps/s390/s390-64/bcopy.S14
-rw-r--r--sysdeps/s390/s390-64/bits/wordsize.h11
-rw-r--r--sysdeps/s390/s390-64/dl-machine.h137
-rw-r--r--sysdeps/s390/s390-64/dl-trampoline.S128
-rw-r--r--sysdeps/s390/s390-64/elf/setjmp.S17
-rw-r--r--sysdeps/s390/s390-64/elf/start.S6
-rw-r--r--sysdeps/s390/s390-64/s390x-mcount.S2
-rw-r--r--sysdeps/s390/s390-64/setjmp.S19
11 files changed, 226 insertions, 155 deletions
diff --git a/sysdeps/s390/s390-64/Dist b/sysdeps/s390/s390-64/Dist
deleted file mode 100644
index dbf7aa9661..0000000000
--- a/sysdeps/s390/s390-64/Dist
+++ /dev/null
@@ -1 +0,0 @@
-s390x-mcount.S
diff --git a/sysdeps/s390/s390-64/__longjmp.c b/sysdeps/s390/s390-64/__longjmp.c
index 80abd3849a..030fb5b515 100644
--- a/sysdeps/s390/s390-64/__longjmp.c
+++ b/sysdeps/s390/s390-64/__longjmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
@@ -29,18 +29,35 @@
void
__longjmp (__jmp_buf env, int val)
{
- /* Restore registers and jump back. */
- asm volatile ("lgr %%r2,%0\n\t" /* Put val in grp 2. */
- "ld %%f7,104(%1)\n\t"
- "ld %%f5,96(%1)\n\t"
- "ld %%f3,88(%1)\n\t"
- "ld %%f1,80(%1)\n\t"
- "lmg %%r6,%%r15,0(%1)\n\t"
- "br %%r14"
- : : "r" (val == 0 ? 1 : val),
- "a" (env) : "2" );
+ register long int r2 __asm ("%r2") = val == 0 ? 1 : val;
+#ifdef PTR_DEMANGLE
+ register uintptr_t r3 __asm ("%r3") = THREAD_GET_POINTER_GUARD ();
+ register void *r1 __asm ("%r1") = (void *) env;
+#endif
+ /* Restore registers and jump back. */
+ asm volatile ("ld %%f7,104(%1)\n\t"
+ "ld %%f5,96(%1)\n\t"
+ "ld %%f3,88(%1)\n\t"
+ "ld %%f1,80(%1)\n\t"
+#ifdef PTR_DEMANGLE
+ "lmg %%r6,%%r13,0(%1)\n\t"
+ "lmg %%r4,%%r5,64(%1)\n\t"
+ "xgr %%r4,%2\n\t"
+ "xgr %%r5,%2\n\t"
+ "lgr %%r15,%%r5\n\t"
+ "br %%r4"
+#else
+ "lmg %%r6,%%r15,0(%1)\n\t"
+ "br %%r14"
+#endif
+ : : "r" (r2),
+#ifdef PTR_DEMANGLE
+ "r" (r1), "r" (r3)
+#else
+ "a" (env)
+#endif
+ );
/* Avoid `volatile function does return' warnings. */
for (;;);
}
-
diff --git a/sysdeps/s390/s390-64/backtrace.c b/sysdeps/s390/s390-64/backtrace.c
index 05321349ca..7ba195cb7a 100644
--- a/sysdeps/s390/s390-64/backtrace.c
+++ b/sysdeps/s390/s390-64/backtrace.c
@@ -1,6 +1,6 @@
/* Return backtrace of current program state. 64 bit S/390 version.
- Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
- Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
+ Copyright (C) 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -141,3 +141,4 @@ __backtrace (void **array, int size)
}
weak_alias (__backtrace, backtrace)
+libc_hidden_def (__backtrace)
diff --git a/sysdeps/s390/s390-64/bcopy.S b/sysdeps/s390/s390-64/bcopy.S
index ff7966723b..abcb1fb1b4 100644
--- a/sysdeps/s390/s390-64/bcopy.S
+++ b/sysdeps/s390/s390-64/bcopy.S
@@ -1,6 +1,6 @@
/* bcopy -- copy a block from source to destination. 64 bit S/390 version.
This file is part of the GNU C Library.
- Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
The GNU C Library is free software; you can redistribute it and/or
@@ -59,14 +59,10 @@ ENTRY(__bcopy)
jo .L6
br %r14
.L7: # destructive overlay, can not use mvcle
- lgr %r1,%r2 # bcopy is called with source,dest
- lgr %r2,%r3 # memmove with dest,source! Oh, well...
- lgr %r3,%r1
-#ifdef PIC
- jg memmove@PLT
-#else
- jg memmove
-#endif
+ lgr %r1,%r2 # bcopy is called with source,dest
+ lgr %r2,%r3 # memmove with dest,source! Oh, well...
+ lgr %r3,%r1
+ jg HIDDEN_BUILTIN_JUMPTARGET(memmove)
END(__bcopy)
diff --git a/sysdeps/s390/s390-64/bits/wordsize.h b/sysdeps/s390/s390-64/bits/wordsize.h
index 4f50d8586c..b41661217f 100644
--- a/sysdeps/s390/s390-64/bits/wordsize.h
+++ b/sysdeps/s390/s390-64/bits/wordsize.h
@@ -5,3 +5,14 @@
#else
# define __WORDSIZE 32
#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL
+
+/* Signal that we didn't used to have a `long double'. The changes all
+ the `long double' function variants to be redirects to the double
+ functions. */
+# define __LONG_DOUBLE_MATH_OPTIONAL 1
+# ifndef __LONG_DOUBLE_128__
+# define __NO_LONG_DOUBLE_MATH 1
+# endif
+#endif
diff --git a/sysdeps/s390/s390-64/dl-machine.h b/sysdeps/s390/s390-64/dl-machine.h
index 82ece0be0f..5026a2edad 100644
--- a/sysdeps/s390/s390-64/dl-machine.h
+++ b/sysdeps/s390/s390-64/dl-machine.h
@@ -1,6 +1,6 @@
/* Machine-dependent ELF dynamic relocation inline functions.
64 bit S/390 Version.
- Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
@@ -105,7 +105,8 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
{
got[2] = (Elf64_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))
/* This is the object we are looking for. Say that we really
want profiling and the timers are started. */
GL(dl_profile_map) = l;
@@ -119,112 +120,6 @@ 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. */
-
-/* s390:
- Arguments are in register.
- r2 - r7 holds the original parameters for the function call, fixup
- and trampoline code use r0-r5 and r14-15. For the correct function
- call r2-r5 and r14-15 must be restored.
- Arguments from the PLT are stored at 48(r15) and 56(r15)
- and must be moved to r2 and r3 for the fixup call (see elf32-s390.c
- in the binutils for the PLT code).
- Fixup function address in r2.
-*/
-#ifndef PROF
-#define ELF_MACHINE_RUNTIME_TRAMPOLINE \
- asm ( "\
- .text\n\
- .globl _dl_runtime_resolve\n\
- .type _dl_runtime_resolve, @function\n\
- .align 16\n\
- " CFI_STARTPROC "\n\
-_dl_runtime_resolve:\n\
- # save registers\n\
- stmg 2,5,64(15)\n\
- stg 14,96(15)\n\
- lgr 0,15\n\
- aghi 15,-160\n\
- " CFI_ADJUST_CFA_OFFSET(160)"\n\
- stg 0,0(15)\n\
- # load args saved by PLT\n\
- lmg 2,3,208(15)\n\
- brasl 14,fixup # call fixup\n\
- lgr 1,2 # function addr returned in r2\n\
- # restore registers\n\
- aghi 15,160\n\
- " CFI_ADJUST_CFA_OFFSET(-160)" \n\
- lg 14,96(15)\n\
- lmg 2,5,64(15)\n\
- br 1\n\
- " CFI_ENDPROC "\n\
- .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
-\n\
- .globl _dl_runtime_profile\n\
- .type _dl_runtime_profile, @function\n\
- .align 16\n\
- " CFI_STARTPROC "\n\
-_dl_runtime_profile:\n\
- # save registers\n\
- stmg 2,5,64(15)\n\
- stg 14,96(15)\n\
- lgr 0,15\n\
- aghi 15,-160\n\
- " CFI_ADJUST_CFA_OFFSET(160)"\n\
- stg 0,0(15)\n\
- # load args saved by PLT\n\
- lmg 2,3,208(15)\n\
- # load return address as third parameter\n\
- lgr 4,14\n\
- brasl 14,profile_fixup # call fixup\n\
- lgr 1,2 # function addr returned in r2\n\
- # restore registers\n\
- aghi 15,160\n\
- " CFI_ADJUST_CFA_OFFSET(-160)" \n\
- lg 14,96(15)\n\
- lmg 2,5,64(15)\n\
- br 1\n\
- " CFI_ENDPROC "\n\
- .size _dl_runtime_profile, .-_dl_runtime_profile\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 16\n\
- " CFI_STARTPROC "\n\
-_dl_runtime_resolve:\n\
-_dl_runtime_profile:\n\
- # save registers\n\
- stmg 2,5,64(15)\n\
- stg 14,96(15)\n\
- lgr 0,15\n\
- aghi 15,-160\n\
- " CFI_ADJUST_CFA_OFFSET(160)"\n\
- stg 0,0(15)\n\
- # load args saved by PLT\n\
- lmg 2,3,208(15)\n\
- # load return address as third parameter\n\
- lgr 4,14\n\
- brasl 14,profile_fixup # call fixup\n\
- lgr 1,2 # function addr returned in r2\n\
- # restore registers\n\
- aghi 15,160\n\
- " CFI_ADJUST_CFA_OFFSET(-160)" \n\
- lg 14,96(15)\n\
- lmg 2,5,64(15)\n\
- br 1\n\
- " CFI_ENDPROC "\n\
- .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
- .size _dl_runtime_profile, .-_dl_runtime_profile\n\
-");
-#endif
-
/* Initial entry point code for the dynamic linker.
The C function `_dl_start' is the real entry point;
its return value is the user program's entry point. */
@@ -343,14 +238,19 @@ elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc,
return value;
}
+/* Names of the architecture-specific auditing callback functions. */
+#define ARCH_LA_PLTENTER s390_64_gnu_pltenter
+#define ARCH_LA_PLTEXIT s390_64_gnu_pltexit
+
#endif /* !dl_machine_h */
-#ifdef RESOLVE
+#ifdef RESOLVE_MAP
/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
MAP is the object containing the reloc. */
-static inline void
+auto inline void
+__attribute__ ((always_inline))
elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
const Elf64_Sym *sym, const struct r_found_version *version,
void *const reloc_addr_arg)
@@ -384,17 +284,8 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
#ifndef RESOLVE_CONFLICT_FIND_MAP
const Elf64_Sym *const refsym = sym;
#endif
-#if defined USE_TLS && !defined RTLD_BOOTSTRAP
struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type);
Elf64_Addr value = sym == NULL ? 0 : sym_map->l_addr + sym->st_value;
-#else
- Elf64_Addr value = RESOLVE (&sym, version, r_type);
-
-# ifndef RTLD_BOOTSTRAP
- if (sym)
-# endif
- value += sym->st_value;
-#endif /* use TLS and !RTLD_BOOTSTRAP */
switch (r_type)
{
@@ -518,7 +409,8 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
}
}
-static inline void
+auto inline void
+__attribute__ ((always_inline))
elf_machine_rela_relative (Elf64_Addr l_addr, const Elf64_Rela *reloc,
void *const reloc_addr_arg)
{
@@ -526,7 +418,8 @@ elf_machine_rela_relative (Elf64_Addr l_addr, const Elf64_Rela *reloc,
*reloc_addr = l_addr + reloc->r_addend;
}
-static inline void
+auto inline void
+__attribute__ ((always_inline))
elf_machine_lazy_rel (struct link_map *map,
Elf64_Addr l_addr, const Elf64_Rela *reloc)
{
@@ -546,4 +439,4 @@ elf_machine_lazy_rel (struct link_map *map,
_dl_reloc_bad_type (map, r_type, 1);
}
-#endif /* RESOLVE */
+#endif /* RESOLVE_MAP */
diff --git a/sysdeps/s390/s390-64/dl-trampoline.S b/sysdeps/s390/s390-64/dl-trampoline.S
new file mode 100644
index 0000000000..8093582163
--- /dev/null
+++ b/sysdeps/s390/s390-64/dl-trampoline.S
@@ -0,0 +1,128 @@
+/* PLT trampolines. s390 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. */
+
+/* The PLT stubs will call _dl_runtime_resolve/_dl_runtime_profile
+ * with the following linkage:
+ * r2 - r6 : parameter registers
+ * f0, f2, f4, f6 : floating point parameter registers
+ * 24(r15), 28(r15) : PLT arguments PLT1, PLT2
+ * 96(r15) : additional stack parameters
+ * The normal clobber rules for function calls apply:
+ * r0 - r5 : call clobbered
+ * r6 - r13 : call saved
+ * r14 : return address (call clobbered)
+ * r15 : stack pointer (call saved)
+ * f1, f3, f5, f7 : call saved
+ * f0 - f3, f5, f7 - f15 : call clobbered
+ */
+
+#include <sysdep.h>
+
+ .text
+ .globl _dl_runtime_resolve
+ .type _dl_runtime_resolve, @function
+ cfi_startproc
+ .align 16
+_dl_runtime_resolve:
+ stmg 2,5,64(15) # save registers
+ stg 14,96(15)
+ lgr 0,15 # create stack frame
+ aghi 15,-160
+ cfi_adjust_cfa_offset (160)
+ stg 0,0(15)
+ lmg 2,3,208(15) # load args saved by PLT
+ brasl 14,_dl_fixup # call fixup
+ lgr 1,2 # function addr returned in r2
+ aghi 15,160 # remove stack frame
+ cfi_adjust_cfa_offset (-160)
+ lg 14,96(15) # restore registers
+ lmg 2,5,64(15)
+ br 1
+ cfi_endproc
+ .size _dl_runtime_resolve, .-_dl_runtime_resolve
+
+
+#ifndef PROF
+ .globl _dl_runtime_profile
+ .type _dl_runtime_profile, @function
+ cfi_startproc
+ .align 16
+_dl_runtime_profile:
+ stmg %r2,%r6,64(%r15) # save registers
+ std %f0,104(%r15)
+ std %f2,112(%r15)
+ std %f4,120(%r15)
+ std %f6,128(%r15)
+ stg %r6,16(%r15)
+ stg %r12,24(%r15)
+ stg %r14,32(%r15)
+ lgr %r12,%r15 # create stack frame
+ cfi_def_cfa_register (12)
+ aghi %r15,-160
+ stg %r12,0(%r15)
+ lmg %r2,%r3,48(%r12) # load arguments saved by PLT
+ lgr %r4,%r14 # return address as third parameter
+ la %r5,64(%r12) # pointer to struct La_s390_32_regs
+ la %r6,40(%r12) # long int * framesize
+ brasl %r14,_dl_profile_fixup # call resolver
+ lgr %r1,%r2 # function addr returned in r2
+ lg %r0,40(%r12) # load framesize
+ ltgr %r0,%r0
+ jnm 1f
+ lmg %r2,%r6,64(%r12)
+ ld %f0,104(%r12)
+ ld %f2,112(%r12)
+ ld %f4,120(%r12)
+ ld %f6,128(%r12)
+ basr %r14,%r1 # call resolved function
+0: lr %r15,%r12 # remove stack frame
+ cfi_def_cfa_register (15)
+ lg %r14,32(%r15) # restore registers
+ lg %r12,24(%r15)
+ lg %r6,16(%r15)
+ br %r14
+ cfi_def_cfa_register (12)
+1: jz 4f # framesize == 0 ?
+ aghi %r0,7 # align framesize to 8
+ nill %r0,0xfff8
+ slgr %r15,%r0 # make room for framesize bytes
+ stg %r12,0(%r15)
+ la %r2,160(%r15)
+ la %r3,160(%r12)
+ srlg %r0,%r0,3
+3: mvc 0(8,%r2),0(%r3) # copy additional parameters
+ la %r2,8(%r2)
+ la %r3,8(%r3)
+ brctg %r0,3b
+4: lmg %r2,%r6,64(%r12) # load register parameters
+ ld %f0,104(%r12)
+ ld %f2,112(%r12)
+ ld %f4,120(%r12)
+ ld %f6,128(%r12)
+ basr %r14,%r1 # call resolved function
+ stg %r2,136(%r12)
+ std %f0,144(%r12)
+ lmg %r2,%r3,48(%r12) # load arguments saved by PLT
+ la %r4,32(%r12) # pointer to struct La_s390_32_regs
+ la %r5,72(%r12) # pointer to struct La_s390_32_retval
+ brasl %r14,_dl_call_pltexit
+ j 0b
+ cfi_endproc
+ .size _dl_runtime_profile, .-_dl_runtime_profile
+#endif
diff --git a/sysdeps/s390/s390-64/elf/setjmp.S b/sysdeps/s390/s390-64/elf/setjmp.S
index fa3ac72480..28b6a5a35b 100644
--- a/sysdeps/s390/s390-64/elf/setjmp.S
+++ b/sysdeps/s390/s390-64/elf/setjmp.S
@@ -1,5 +1,5 @@
/* setjmp for 64 bit S/390, ELF version.
- Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
@@ -46,12 +46,25 @@ END (setjmp)
ENTRY(__sigsetjmp)
.Linternal_sigsetjmp:
+#ifdef PTR_MANGLE
+ stmg %r6,%r13,0(%r2) /* Store registers in jmp_buf. */
+ lgr %r4,%r14
+ lgr %r5,%r15
+ PTR_MANGLE (%r4, %r1)
+ PTR_MANGLE2 (%r5, %r1)
+ stmg %r4,%r5,64(%r2)
+#else
stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */
+#endif
std %f1,80(%r2)
std %f3,88(%r2)
std %f5,96(%r2)
std %f7,104(%r2)
-#ifdef PIC
+#if defined NOT_IN_libc && defined IS_IN_rtld
+ /* In ld.so we never save the signal mask. */
+ lghi %r2,0
+ br %r14
+#elif defined PIC
jg __sigjmp_save@PLT /* Branch to PLT of __sigsetjmp. */
#else
jg __sigjmp_save
diff --git a/sysdeps/s390/s390-64/elf/start.S b/sysdeps/s390/s390-64/elf/start.S
index e5013d0057..c4cb34d02c 100644
--- a/sysdeps/s390/s390-64/elf/start.S
+++ b/sysdeps/s390/s390-64/elf/start.S
@@ -1,5 +1,5 @@
/* Startup code compliant to the 64 bit S/390 ELF ABI.
- Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
@@ -78,12 +78,14 @@ _start:
la %r7,160(%r15)
larl %r6,__libc_csu_fini # load pointer to __libc_csu_fini
larl %r5,__libc_csu_init # load pointer to __libc_csu_init
- larl %r2,main # load pointer to main
/* Ok, now branch to the libc main routine. */
#ifdef PIC
+ larl %r2,main@GOTENT # load pointer to main
+ lg %r2,0(%r2)
brasl %r14,__libc_start_main@plt
#else
+ larl %r2,main # load pointer to main
brasl %r14,__libc_start_main
#endif
diff --git a/sysdeps/s390/s390-64/s390x-mcount.S b/sysdeps/s390/s390-64/s390x-mcount.S
index 5e3890b4f6..0fa614cbf4 100644
--- a/sysdeps/s390/s390-64/s390x-mcount.S
+++ b/sysdeps/s390/s390-64/s390x-mcount.S
@@ -69,4 +69,4 @@ C_LABEL(_mcount)
ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(_mcount))
#undef mcount
-weak_alias(_mcount, mcount)
+weak_alias (_mcount, mcount)
diff --git a/sysdeps/s390/s390-64/setjmp.S b/sysdeps/s390/s390-64/setjmp.S
index 7f245c2a1d..a962db46ce 100644
--- a/sysdeps/s390/s390-64/setjmp.S
+++ b/sysdeps/s390/s390-64/setjmp.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2005 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
@@ -28,16 +28,27 @@
/* R2 = pointer to jmp_buf, R3 = savemask. */
ENTRY(__sigsetjmp)
+#ifdef PTR_MANGLE
+ stmg %r6,%r13,0(%r2) /* Store registers in jmp_buf. */
+ lgr %r4,%r14
+ lgr %r5,%r15
+ PTR_MANGLE (%r4, %r1)
+ PTR_MANGLE2 (%r5, %r1)
+ stmg %r4,%r5,64(%r2)
+#else
stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */
+#endif
std %f1,80(%r2)
std %f3,88(%r2)
std %f5,96(%r2)
std %f7,104(%r2)
-#ifdef PIC
+#if defined NOT_IN_libc && defined IS_IN_rtld
+ /* In ld.so we never save the signal mask. */
+ lghi %r2,0
+ br %r14
+#elif defined PIC
jg __sigjmp_save@PLT /* Tail-call __sigjmp_save. */
#else
jg __sigjmp_save /* Tail-call __sigjmp_save. */
#endif
END (__sigsetjmp)
-
-
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