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Update.
authorUlrich Drepper <drepper@redhat.com>
Tue, 8 Jul 2003 03:49:44 +0000 (03:49 +0000)
committerUlrich Drepper <drepper@redhat.com>
Tue, 8 Jul 2003 03:49:44 +0000 (03:49 +0000)
2003-07-04  Jakub Jelinek  <jakub@redhat.com>

* sysdeps/s390/s390-32/elf/start.S: Emit position independent code
if PIC.
* sysdeps/s390/s390-64/elf/start.S: Likewise.

2003-07-07  Jakub Jelinek  <jakub@redhat.com>

* sysdeps/powerpc/powerpc64/elf/start.S: Put L(start_address)
into .data.rel.ro.local section if PIC to avoid DT_TEXTREL.

ChangeLog patch | blob | history
linuxthreads/ChangeLog patch | blob | history
linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h patch | blob | history
nptl/ChangeLog patch | blob | history
nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h patch | blob | history
sysdeps/powerpc/powerpc64/elf/start.S patch | blob | history
sysdeps/s390/s390-32/elf/start.S patch | blob | history
sysdeps/s390/s390-64/elf/start.S patch | blob | history

diff --git a/ChangeLog b/ChangeLog
index e9dba72..9ceb899 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2003-07-04  Jakub Jelinek  <jakub@redhat.com>
+
+       * sysdeps/s390/s390-32/elf/start.S: Emit position independent code
+       if PIC.
+       * sysdeps/s390/s390-64/elf/start.S: Likewise.
+
+2003-07-07  Jakub Jelinek  <jakub@redhat.com>
+
+       * sysdeps/powerpc/powerpc64/elf/start.S: Put L(start_address)
+       into .data.rel.ro.local section if PIC to avoid DT_TEXTREL.
+
 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
 
        * sysdeps/unix/sysv/linux/kernel-features.h: Version
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index a7b22cf..557aa18 100644 (file)
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,10 @@
+2003-07-04  Jakub Jelinek  <jakub@redhat.com>
+
+       * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
+       different symbol for the cancellation syscall wrapper and
+       non-cancellation syscall wrapper.
+       (PSEUDO_END): Define.
+
 2003-07-05  Richard Henderson  <rth@redhat.com>
 
        * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
index 2545c9f..ec17a37 100644 (file)
--- a/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
@@ -38,6 +38,11 @@ ENTRY (name)                                                               \
      cmp.eq p6,p0=-1,r10;                                                    \
 (p6) br.cond.spnt.few __syscall_error;                                       \
      ret;;                                                                   \
+     .endp name;                                                             \
+     .proc __GC_##name;                                                              \
+     .globl __GC_##name;                                                     \
+     .hidden __GC_##name;                                                    \
+__GC_##name:                                                                 \
 .Lpseudo_cancel:                                                             \
      .prologue;                                                                      \
      .regstk args, 5, args, 0;                                               \
@@ -62,12 +67,13 @@ ENTRY (name)                                                                      \
      mov ar.pfs = loc0;                                                              \
 .Lpseudo_end:                                                                \
      ret;                                                                    \
-     .endp name;                                                             \
+     .endp __GC_##name;                                                              \
 .section .gnu.linkonce.t.__syscall_error_##args, "ax";                       \
      .align 32;                                                                      \
      .proc __syscall_error_##args;                                           \
      .global __syscall_error_##args;                                         \
      .hidden __syscall_error_##args;                                         \
+     .size __syscall_error_##args, 64;                                       \
 __syscall_error_##args:                                                              \
      .prologue;                                                                      \
      .regstk args, 5, args, 0;                                               \
@@ -82,6 +88,9 @@ __syscall_error_##args:                                                             \
      mov r8 = -1;                                                            \
      mov ar.pfs = loc0
 
+#undef PSEUDO_END
+#define PSEUDO_END(name) .endp
+
 # ifdef IS_IN_libpthread
 #  define CENABLE      br.call.sptk.many b0 = __pthread_enable_asynccancel
 #  define CDISABLE     br.call.sptk.many b0 = __pthread_disable_asynccancel
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 2792696..4cd3cf0 100644 (file)
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,10 @@
+2003-07-04  Jakub Jelinek  <jakub@redhat.com>
+
+       * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
+       different symbol for the cancellation syscall wrapper and
+       non-cancellation syscall wrapper.
+       (PSEUDO_END): Define.
+
 2003-07-05  Richard Henderson  <rth@redhat.com>
 
        * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
index 00662e9..45270c1 100644 (file)
--- a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
@@ -38,6 +38,11 @@ ENTRY (name)                                                               \
      cmp.eq p6,p0=-1,r10;                                                    \
 (p6) br.cond.spnt.few __syscall_error;                                       \
      ret;;                                                                   \
+     .endp name;                                                             \
+     .proc __GC_##name;                                                              \
+     .globl __GC_##name;                                                     \
+     .hidden __GC_##name;                                                    \
+__GC_##name:                                                                 \
 .Lpseudo_cancel:                                                             \
      .prologue;                                                                      \
      .regstk args, 5, args, 0;                                               \
@@ -62,12 +67,13 @@ ENTRY (name)                                                                      \
      mov ar.pfs = loc0;                                                              \
 .Lpseudo_end:                                                                \
      ret;                                                                    \
-     .endp name;                                                             \
+     .endp __GC_##name;                                                              \
 .section .gnu.linkonce.t.__syscall_error_##args, "ax";                       \
      .align 32;                                                                      \
      .proc __syscall_error_##args;                                           \
      .global __syscall_error_##args;                                         \
      .hidden __syscall_error_##args;                                         \
+     .size __syscall_error_##args, 64;                                       \
 __syscall_error_##args:                                                              \
      .prologue;                                                                      \
      .regstk args, 5, args, 0;                                               \
@@ -82,6 +88,9 @@ __syscall_error_##args:                                                             \
      mov r8 = -1;                                                            \
      mov ar.pfs = loc0
 
+#undef PSEUDO_END
+#define PSEUDO_END(name) .endp
+
 # ifdef IS_IN_libpthread
 #  define CENABLE      br.call.sptk.many b0 = __pthread_enable_asynccancel
 #  define CDISABLE     br.call.sptk.many b0 = __pthread_disable_asynccancel
diff --git a/sysdeps/powerpc/powerpc64/elf/start.S b/sysdeps/powerpc/powerpc64/elf/start.S
index 65fa52c..60864a1 100644 (file)
--- a/sysdeps/powerpc/powerpc64/elf/start.S
+++ b/sysdeps/powerpc/powerpc64/elf/start.S
@@ -1,5 +1,5 @@
 /* Startup code for programs linked with GNU libc.  PowerPC64 version.
-   Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1998,1999,2000,2001,2002,2003 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
@@ -21,7 +21,11 @@
 #include "bp-sym.h"
 
  /* These are the various addresses we require.  */
+#ifdef PIC
+       .section ".data.rel.ro.local"
+#else
        .section ".rodata"
+#endif
        .align  3
 L(start_addresses):
        .quad   0 /* was _SDA_BASE_  but not in 64-bit ABI*/
diff --git a/sysdeps/s390/s390-32/elf/start.S b/sysdeps/s390/s390-32/elf/start.S
index 1a0436b..610a7c9 100644 (file)
--- a/sysdeps/s390/s390-32/elf/start.S
+++ b/sysdeps/s390/s390-32/elf/start.S
@@ -1,5 +1,5 @@
 /* Startup code compliant to the ELF s390 ABI.
-   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -66,19 +66,35 @@ _start:
        l       %r6,.L2-.Llit(%r13)     # load pointer to __libc_csu_fini
        l       %r5,.L1-.Llit(%r13)     # load pointer to __libc_csu_init
        l       %r2,.L3-.Llit(%r13)     # load pointer to main
+       l       %r1,.L4-.Llit(%r13)     # load pointer to __libc_start_main
+#ifdef PIC
+       l       %r12,.L5-.Llit(%r13)    # load .got pointer
+       la      %r6,0(%r13,%r6)
+       la      %r5,0(%r13,%r5)
+       la      %r2,0(%r13,%r2)
+       la      %r1,0(%r13,%r1)
+       la      %r12,0(%r13,%r12)
+#endif
 
        /* ok, now branch to the libc main routine */
-       l       %r1,.L4-.Llit(%r13)
        basr    %r14,%r1
 
        /* crash if __libc_start_main returns */
        .word   0
 
 .Llit:
+#ifndef PIC
 .L1:    .long  __libc_csu_init
 .L2:    .long  __libc_csu_fini
 .L3:    .long  main
 .L4:    .long  __libc_start_main
+#else
+.L1:    .long  __libc_csu_init-.Llit
+.L2:    .long  __libc_csu_fini-.Llit
+.L3:    .long  main-.Llit
+.L4:    .long  __libc_start_main@plt-.Llit
+.L5:    .long  _GLOBAL_OFFSET_TABLE_-.Llit
+#endif
 
 /* FIXME: FPU flags or what ?!? */
 
diff --git a/sysdeps/s390/s390-64/elf/start.S b/sysdeps/s390/s390-64/elf/start.S
index 687a23c..8ba4695 100644 (file)
--- 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 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -64,7 +64,11 @@ _start:
        larl    %r2,main                # load pointer to main
 
        /* Ok, now branch to the libc main routine.  */
+#ifdef PIC
+       brasl   %r14,__libc_start_main@plt
+#else
        brasl   %r14,__libc_start_main
+#endif
 
        /* Crash if __libc_start_main returns.  */
        .word   0
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