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-rw-r--r--openembedded/packages/glibc/glibc-cvs/trampoline.patch560
1 files changed, 0 insertions, 560 deletions
diff --git a/openembedded/packages/glibc/glibc-cvs/trampoline.patch b/openembedded/packages/glibc/glibc-cvs/trampoline.patch
deleted file mode 100644
index 86cfc0a53..000000000
--- a/openembedded/packages/glibc/glibc-cvs/trampoline.patch
+++ /dev/null
@@ -1,560 +0,0 @@
-From libc-alpha-return-16890-listarch-libc-alpha=sources dot redhat dot com at sources dot redhat dot com Wed Jan 19 18:02:53 2005
-Return-Path: <libc-alpha-return-16890-listarch-libc-alpha=sources dot redhat dot com at sources dot redhat dot com>
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-Message-ID: <41EEA082.1020000@codesourcery.com>
-Date: Wed, 19 Jan 2005 10:01:38 -0800
-From: Mark Mitchell <mark at codesourcery dot com>
-Organization: CodeSourcery, LLC
-User-Agent: Mozilla Thunderbird 0.9 (Windows/20041103)
-MIME-Version: 1.0
-To: Daniel Jacobowitz <drow at false dot org>
-CC: libc-alpha at sources dot redhat dot com
-Subject: Re: PATCH: ARM dl-trampoline.S
-References: <200501191631.j0JGVVRA002591@sirius.codesourcery.com> <20050119170217.GA3137@nevyn.them.org>
-In-Reply-To: <20050119170217 dot GA3137 at nevyn dot them dot org>
-Content-Type: multipart/mixed;
- boundary="------------050601050507020101060100"
-
-This is a multi-part message in MIME format.
---------------050601050507020101060100
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-Content-Transfer-Encoding: 7bit
-
-Daniel Jacobowitz wrote:
-> On Wed, Jan 19, 2005 at 08:31:31AM -0800, Mark Mitchell wrote:
->
->>This patch updates the ARM port for the recent dl-trampoline.S and
->>link.h changes. OK to apply?
->
->
-> Did you test this? I'm pretty sure that RESOLVE_MAP returns a link
-> map, unlike RESOLVE.
-
-No, I didn't test -- except by building glibc. (There are other
-problems at the moment, AFAICT, with actually running the library on ARM.)
-
-However, you're definitely correct -- good catch! -- and, in fact, in
-looking at my logs I see compiler warnings about the mismatched type
-assignment. Here is a more plausible version. How about this one?
-
-Thanks,
-
---
-Mark Mitchell
-CodeSourcery, LLC
-mark@codesourcery.com
-(916) 791-8304
-
---------------050601050507020101060100
-Content-Type: text/plain;
- name="glibc.patch"
-Content-Transfer-Encoding: 7bit
-Content-Disposition: inline;
- filename="glibc.patch"
-
-2005-01-19 Mark Mitchell <mark@codesourcery.com>
-
- * elf/tst-auditmod1.c: Add ARM support.
- * sysdeps/arm/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE):
- Remove.
- (RESOLVE): Do not use it; use ...
- (RESOLVE_MAP): ... instead.
- (ARCH_LA_PLTENTER): Define.
- (ARCH_LA_PLTEXIT): Likewise.
- (elf_machine_rel): Use RESOLVE_MAP, not RESOLVE.
- (elf_machine_rela): Likewise.
- * sysdeps/arm/dl-trampoline.S: New file.
- * sysdeps/arm/bits/link.h: Likewise.
- * sysdeps/generic/ldsodefs.h (struct La_arm_regs): Declare.
- (struct audit_ifaces): Add ARM functions.
-
-Index: elf/tst-auditmod1.c
-===================================================================
-RCS file: /cvs/glibc/libc/elf/tst-auditmod1.c,v
-retrieving revision 1.7
-diff -c -5 -p -r1.7 tst-auditmod1.c
-*** elf/tst-auditmod1.c 16 Jan 2005 06:24:59 -0000 1.7
---- elf/tst-auditmod1.c 19 Jan 2005 17:54:32 -0000
-*************** la_symbind64 (Elf64_Sym *sym, unsigned i
-*** 100,110 ****
- symname, (long int) sym->st_value, ndx, *flags);
-
- return sym->st_value;
- }
-
-! #ifdef __i386__
- # define pltenter la_i86_gnu_pltenter
- # define pltexit la_i86_gnu_pltexit
- # define La_regs La_i86_regs
- # define La_retval La_i86_retval
- # define int_retval lrv_eax
---- 100,116 ----
- symname, (long int) sym->st_value, ndx, *flags);
-
- return sym->st_value;
- }
-
-! #ifdef __arm__
-! # define pltenter la_arm_gnu_plteneter
-! # define pltext la_arm_gnu_pltexit
-! # define La_regs La_arm_regs
-! # define La_retval La_arm_retval
-! # define int_retval lvr_r0
-! #elif defined __i386__
- # define pltenter la_i86_gnu_pltenter
- # define pltexit la_i86_gnu_pltexit
- # define La_regs La_i86_regs
- # define La_retval La_i86_retval
- # define int_retval lrv_eax
-Index: sysdeps/arm/dl-trampoline.S
-===================================================================
-RCS file: sysdeps/arm/dl-trampoline.S
-diff -N sysdeps/arm/dl-trampoline.S
-*** /dev/null 1 Jan 1970 00:00:00 -0000
---- sysdeps/arm/dl-trampoline.S 19 Jan 2005 17:54:32 -0000
-***************
-*** 0 ****
---- 1,135 ----
-+ /* PLT trampolines. ARM 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>
-+
-+ #if defined(__USE_BX__)
-+ #define BX(x) bx x
-+ #else
-+ #define BX(x) mov pc, x
-+ #endif
-+
-+ #ifndef PROF
-+ .text
-+ .globl _dl_runtime_resolve
-+ .type _dl_runtime_resolve, #function
-+ .align 2
-+ _dl_runtime_resolve:
-+ @ we get called with
-+ @ stack[0] contains the return address from this call
-+ @ ip contains &GOT[n+3] (pointer to function)
-+ @ lr points to &GOT[2]
-+
-+ @ stack arguments
-+ stmdb sp!,{r0-r3}
-+
-+ @ get pointer to linker struct
-+ ldr r0, [lr, #-4]
-+
-+ @ prepare to call _dl_fixup()
-+ @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each
-+ sub r1, ip, lr
-+ sub r1, r1, #4
-+ add r1, r1, r1
-+
-+ @ call fixup routine
-+ bl _dl_fixup
-+
-+ @ save the return
-+ mov ip, r0
-+
-+ @ get arguments and return address back
-+ ldmia sp!, {r0-r3,lr}
-+
-+ @ jump to the newly found address
-+ BX(ip)
-+
-+ .size _dl_runtime_resolve, .-_dl_runtime_resolve
-+
-+ .globl _dl_runtime_profile
-+ .type _dl_runtime_profile, #function
-+ .align 2
-+ _dl_runtime_profile:
-+ @ stack arguments
-+ stmdb sp!, {r0-r3}
-+
-+ @ get pointer to linker struct
-+ ldr r0, [lr, #-4]
-+
-+ @ prepare to call _dl_profile_fixup()
-+ @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each
-+ sub r1, ip, lr
-+ sub r1, r1, #4
-+ add r1, r1, r1
-+
-+ @ call profiling fixup routine
-+ bl _dl_profile_fixup
-+
-+ @ save the return
-+ mov ip, r0
-+
-+ @ get arguments and return address back
-+ ldmia sp!, {r0-r3,lr}
-+
-+ @ jump to the newly found address
-+ BX(ip)
-+
-+ .size _dl_runtime_resolve, .-_dl_runtime_resolve
-+ .previous
-+ #else
-+ .text
-+ .globl _dl_runtime_resolve
-+ .globl _dl_runtime_profile
-+ .type _dl_runtime_resolve, #function
-+ .type _dl_runtime_profile, #function
-+ .align 2
-+ _dl_runtime_resolve:
-+ _dl_runtime_profile:
-+ @ we get called with
-+ @ stack[0] contains the return address from this call
-+ @ ip contains &GOT[n+3] (pointer to function)
-+ @ lr points to &GOT[2]
-+
-+ @ stack arguments
-+ stmdb sp!, {r0-r3}
-+
-+ @ get pointer to linker struct
-+ ldr r0, [lr, #-4]
-+
-+ @ prepare to call _dl_fixup()
-+ @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each
-+ sub r1, ip, lr
-+ sub r1, r1, #4
-+ add r1, r1, r1
-+
-+ @ call profiling fixup routine
-+ bl _dl_fixup
-+
-+ @ save the return
-+ mov ip, r0
-+
-+ @ get arguments and return address back
-+ ldmia sp!, {r0-r3,lr}
-+
-+ @ jump to the newly found address
-+ BX(ip)
-+
-+ .size _dl_runtime_profile, .-_dl_runtime_profile
-+ .previous
-+ #endif
-Index: sysdeps/arm/bits/link.h
-===================================================================
-RCS file: /cvs/glibc/libc/sysdeps/arm/bits/link.h,v
-retrieving revision 1.2
-diff -c -5 -p -r1.2 link.h
-*** sysdeps/arm/bits/link.h 6 Jan 2005 22:40:20 -0000 1.2
---- sysdeps/arm/bits/link.h 19 Jan 2005 17:54:32 -0000
-***************
-*** 0 ****
---- 1,57 ----
-+ /* 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 ARM. */
-+ typedef struct La_arm_regs
-+ {
-+ uint32_t lvr_r0;
-+ uint32_t lvr_r1;
-+ uint32_t lvr_r2;
-+ uint32_t lvr_r3;
-+ } La_arm_regs;
-+
-+ /* Return values for calls from PLT on ARM. */
-+ typedef struct La_arm_retval
-+ {
-+ uint32_t lvr_r0;
-+ uint32_t lvr_r1;
-+ } La_arm_retval;
-+
-+
-+ __BEGIN_DECLS
-+
-+ extern Elf32_Addr la_arm_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
-+ uintptr_t *__refcook,
-+ uintptr_t *__defcook,
-+ La_arm_regs *__regs,
-+ unsigned int *__flags,
-+ const char *__symname,
-+ long int *__framesizep);
-+ extern unsigned int la_arm_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
-+ uintptr_t *__refcook,
-+ uintptr_t *__defcook,
-+ const La_arm_regs *__inregs,
-+ La_arm_retval *__outregs,
-+ const char *symname);
-+
-+ __END_DECLS
-Index: sysdeps/generic/ldsodefs.h
-===================================================================
-RCS file: /cvs/glibc/libc/sysdeps/generic/ldsodefs.h,v
-retrieving revision 1.112
-diff -c -5 -p -r1.112 ldsodefs.h
-*** sysdeps/generic/ldsodefs.h 16 Jan 2005 02:07:29 -0000 1.112
---- sysdeps/generic/ldsodefs.h 19 Jan 2005 17:54:32 -0000
-*************** enum allowmask
-*** 173,182 ****
---- 173,183 ----
- allow_ldso = 8
- };
-
-
- /* Type for list of auditing interfaces. */
-+ struct La_arm_regs;
- struct La_i86_regs;
- struct La_i86_retval;
- struct La_x86_64_regs;
- struct La_x86_64_retval;
- struct La_ppc32_regs;
-*************** struct audit_ifaces
-*** 202,211 ****
---- 203,216 ----
- uintptr_t (*symbind64) (Elf64_Sym *, unsigned int, uintptr_t *,
- uintptr_t *, unsigned int *, const char *);
- };
- union
- {
-+ Elf32_Addr (*arm_gnu_pltenter) (Elf32_Sym *, unsigned int, uintptr_t *,
-+ uintptr_t *, struct La_arm_regs *,
-+ unsigned int *, const char *name,
-+ long int *framesizep);
- Elf32_Addr (*i86_gnu_pltenter) (Elf32_Sym *, unsigned int, uintptr_t *,
- uintptr_t *, struct La_i86_regs *,
- unsigned int *, const char *name,
- long int *framesizep);
- Elf64_Addr (*x86_64_gnu_pltenter) (Elf64_Sym *, unsigned int, uintptr_t *,
-*************** struct audit_ifaces
-*** 229,238 ****
---- 234,246 ----
- unsigned int *, const char *name,
- long int *framesizep);
- };
- union
- {
-+ unsigned int (*arm_gnu_pltexit) (Elf32_Sym *, unsigned int, uintptr_t *,
-+ uintptr_t *, const struct La_arm_regs *,
-+ struct La_i86_retval *, const char *);
- unsigned int (*i86_gnu_pltexit) (Elf32_Sym *, unsigned int, uintptr_t *,
- uintptr_t *, const struct La_i86_regs *,
- struct La_i86_retval *, const char *);
- unsigned int (*x86_64_gnu_pltexit) (Elf64_Sym *, unsigned int, uintptr_t *,
- uintptr_t *,
-
---------------050601050507020101060100--
-
-diff -u -r1.52 dl-machine.h
---- sysdeps/arm/dl-machine.h 15 Mar 2005 22:57:26 -0000 1.52
-+++ sysdeps/arm/dl-machine.h 22 Apr 2005 03:38:15 -0000
-@@ -129,119 +129,6 @@
- #define BX(x) "mov\tpc, " #x
- #endif
-
--#ifndef PROF
--# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\
-- .text\n\
-- .globl _dl_runtime_resolve\n\
-- .type _dl_runtime_resolve, #function\n\
-- .align 2\n\
--_dl_runtime_resolve:\n\
-- @ we get called with\n\
-- @ stack[0] contains the return address from this call\n\
-- @ ip contains &GOT[n+3] (pointer to function)\n\
-- @ lr points to &GOT[2]\n\
--\n\
-- @ stack arguments\n\
-- stmdb sp!,{r0-r3}\n\
--\n\
-- @ get pointer to linker struct\n\
-- ldr r0, [lr, #-4]\n\
--\n\
-- @ prepare to call fixup()\n\
-- @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each\n\
-- sub r1, ip, lr\n\
-- sub r1, r1, #4\n\
-- add r1, r1, r1\n\
--\n\
-- @ call fixup routine\n\
-- bl fixup\n\
--\n\
-- @ save the return\n\
-- mov ip, r0\n\
--\n\
-- @ get arguments and return address back\n\
-- ldmia sp!, {r0-r3,lr}\n\
--\n\
-- @ jump to the newly found address\n\
-- " BX(ip) "\n\
--\n\
-- .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
--\n\
-- .globl _dl_runtime_profile\n\
-- .type _dl_runtime_profile, #function\n\
-- .align 2\n\
--_dl_runtime_profile:\n\
-- @ stack arguments\n\
-- stmdb sp!, {r0-r3}\n\
--\n\
-- @ get pointer to linker struct\n\
-- ldr r0, [lr, #-4]\n\
--\n\
-- @ prepare to call fixup()\n\
-- @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each\n\
-- sub r1, ip, lr\n\
-- sub r1, r1, #4\n\
-- add r1, r1, r1\n\
--\n\
-- @ call profiling fixup routine\n\
-- bl profile_fixup\n\
--\n\
-- @ save the return\n\
-- mov ip, r0\n\
--\n\
-- @ get arguments and return address back\n\
-- ldmia sp!, {r0-r3,lr}\n\
--\n\
-- @ jump to the newly found address\n\
-- " BX(ip) "\n\
--\n\
-- .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
-- .previous\n\
--");
--#else // PROF
--# 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 2\n\
--_dl_runtime_resolve:\n\
--_dl_runtime_profile:\n\
-- @ we get called with\n\
-- @ stack[0] contains the return address from this call\n\
-- @ ip contains &GOT[n+3] (pointer to function)\n\
-- @ lr points to &GOT[2]\n\
--\n\
-- @ stack arguments\n\
-- stmdb sp!, {r0-r3}\n\
--\n\
-- @ get pointer to linker struct\n\
-- ldr r0, [lr, #-4]\n\
--\n\
-- @ prepare to call fixup()\n\
-- @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each\n\
-- sub r1, ip, lr\n\
-- sub r1, r1, #4\n\
-- add r1, r1, r1\n\
--\n\
-- @ call profiling fixup routine\n\
-- bl fixup\n\
--\n\
-- @ save the return\n\
-- mov ip, r0\n\
--\n\
-- @ get arguments and return address back\n\
-- ldmia sp!, {r0-r3,lr}\n\
--\n\
-- @ jump to the newly found address\n\
-- " BX(ip) "\n\
--\n\
-- .size _dl_runtime_profile, .-_dl_runtime_profile\n\
-- .previous\n\
--");
--#endif //PROF
--
- /* Mask identifying addresses reserved for the user program,
- where the dynamic linker should not map anything. */
- #define ELF_MACHINE_USER_ADDRESS_MASK 0xf8000000UL
-@@ -348,6 +235,10 @@
- return value;
- }
-
-+/* Names of the architecture-specific auditing callback functions. */
-+#define ARCH_LA_PLTENTER arm_gnu_pltenter
-+#define ARCH_LA_PLTEXIT arm_gnu_pltexit
-+
- #endif /* !dl_machine_h */
-
-
-@@ -355,7 +246,7 @@
- Prelinked libraries may use Elf32_Rela though. */
- #define ELF_MACHINE_NO_RELA defined RTLD_BOOTSTRAP
-
--#ifdef RESOLVE
-+#ifdef RESOLVE_MAP
-
- /* Deal with an out-of-range PC24 reloc. */
- static Elf32_Addr
-@@ -425,7 +316,8 @@
- #endif
- {
- const Elf32_Sym *const refsym = sym;
-- Elf32_Addr value = RESOLVE (&sym, version, r_type);
-+ struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type);
-+ Elf32_Addr value = sym == NULL ? 0 : sym_map->l_addr + sym->st_value;
- if (sym)
- value += sym->st_value;
-
-@@ -535,7 +427,8 @@
- # ifndef RESOLVE_CONFLICT_FIND_MAP
- const Elf32_Sym *const refsym = sym;
- # endif
-- Elf32_Addr value = RESOLVE (&sym, version, r_type);
-+ struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type);
-+ Elf32_Addr value = sym == NULL ? 0 : sym_map->l_addr + sym->st_value;
- if (sym)
- value += sym->st_value;
-
-@@ -637,4 +530,4 @@
- _dl_reloc_bad_type (map, r_type, 1);
- }
-
--#endif /* RESOLVE */
-+#endif /* RESOLVE_MAP */
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