Attachment 149211 Details for Bug 229424 – Implementation (v2).

[patch] Implementation (v2).

libunwind-using-elfutils-2.patch (text/plain), 55.74 KB, created by Jan Kratochvil on 2007-03-04 15:43:09 UTC

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Creator: Jan Kratochvil

Created: 2007-03-04 15:43:09 UTC

Size: 55.74 KB

patch

obsolete

>Index: configure.ac
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/configure.ac,v
>retrieving revision 1.5
>diff -u -p -r1.5 configure.ac
>--- configure.ac	16 Sep 2006 05:36:01 -0000	1.5
>+++ configure.ac	4 Mar 2007 15:38:23 -0000
>@@ -59,6 +59,13 @@ AC_TYPE_SIGNAL
> AC_CHECK_FUNCS(dl_iterate_phdr dl_phdr_removals_counter dlmodinfo getunwind \
> 		ttrace)
> 
>+AC_CHECK_HEADER([elfutils/libdwfl.h], [
>+  AC_CHECK_LIB(dw, dwfl_begin, [
>+    AC_DEFINE(HAVE_LIBDW, 1, [Define to 1 if you have the elfutils 'dw' library (-ldw).])
>+    LIBDW="-ldw -lebl -lelf -ldl"
>+  ],,[-lebl -lelf -dl])
>+])
>+
> get_arch() {
>  case "$1" in
>   i?86) echo x86;;
>@@ -123,6 +130,7 @@ AC_SUBST(arch)
> AC_SUBST(ARCH)
> AC_SUBST(LDFLAGS_STATIC_LIBCXA)
> AC_SUBST(LIBCRTS)
>+AC_SUBST(LIBDW)
> AC_SUBST(PACKAGE)
> AC_SUBST(PKG_MAJOR)
> AC_SUBST(PKG_MINOR)
>Index: include/dwarf.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/include/dwarf.h,v
>retrieving revision 1.2
>diff -u -p -r1.2 dwarf.h
>--- include/dwarf.h	24 Nov 2006 21:04:11 -0000	1.2
>+++ include/dwarf.h	4 Mar 2007 15:38:24 -0000
>@@ -323,7 +323,9 @@ struct dwarf_rs_cache
> /* Convenience macros: */
> #define dwarf_init			UNW_ARCH_OBJ (dwarf_init)
> #define dwarf_find_proc_info		UNW_OBJ (dwarf_find_proc_info)
>+#define dwarf_get_proc_name		UNW_OBJ (dwarf_get_proc_name)
> #define dwarf_search_unwind_table	UNW_OBJ (dwarf_search_unwind_table)
>+#define dwarf_destroy_addr_space	UNW_OBJ (dwarf_destroy_addr_space)
> #define dwarf_put_unwind_info		UNW_OBJ (dwarf_put_unwind_info)
> #define dwarf_put_unwind_info		UNW_OBJ (dwarf_put_unwind_info)
> #define dwarf_eval_expr			UNW_OBJ (dwarf_eval_expr)
>@@ -339,7 +341,11 @@ extern int dwarf_init (void);
> extern int dwarf_find_proc_info (unw_addr_space_t as, unw_word_t ip,
> 				 unw_proc_info_t *pi,
> 				 int need_unwind_info, void *arg);
>+extern int dwarf_get_proc_name (unw_addr_space_t as, pid_t pid, unw_word_t ip,
>+				char *buf, size_t buf_len, unw_word_t *offp,
>+				void *arg);
> extern int dwarf_search_unwind_table (unw_addr_space_t as,
>+				      pid_t pid,
> 				      unw_word_t ip,
> 				      unw_dyn_info_t *di,
> 				      unw_proc_info_t *pi,
>Index: include/libunwind-common.h.in
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/include/libunwind-common.h.in,v
>retrieving revision 1.1
>diff -u -p -r1.1 libunwind-common.h.in
>--- include/libunwind-common.h.in	31 May 2006 18:22:15 -0000	1.1
>+++ include/libunwind-common.h.in	4 Mar 2007 15:38:24 -0000
>@@ -178,6 +178,11 @@ typedef struct unw_accessors
>        NULL.  */
>     int (*get_proc_name) (unw_addr_space_t, unw_word_t, char *, size_t,
> 			  unw_word_t *, void *);
>+
>+    int (*search_unwind_table) (unw_addr_space_t, unw_word_t, unw_dyn_info_t *,
>+				unw_proc_info_t *, int need_unwind_info,
>+				void *);
>+
>     int validate;
>   }
> unw_accessors_t;
>@@ -248,6 +253,9 @@ extern int unw_set_fpreg (unw_cursor_t *
> extern int unw_get_save_loc (unw_cursor_t *, int, unw_save_loc_t *);
> extern int unw_is_signal_frame (unw_cursor_t *);
> extern int unw_get_proc_name (unw_cursor_t *, char *, size_t, unw_word_t *);
>+extern int unw_search_unwind_table (unw_addr_space_t, unw_word_t,
>+				    unw_dyn_info_t *, unw_proc_info_t *, int,
>+				    void *);
> extern const char *unw_strerror (int);
> 
> extern unw_addr_space_t unw_local_addr_space;
>Index: include/libunwind-ia64.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/include/libunwind-ia64.h,v
>retrieving revision 1.1
>diff -u -p -r1.1 libunwind-ia64.h
>--- include/libunwind-ia64.h	31 May 2006 18:22:15 -0000	1.1
>+++ include/libunwind-ia64.h	4 Mar 2007 15:38:24 -0000
>@@ -172,7 +172,7 @@ typedef ucontext_t unw_tdep_context_t;
>    callback.  This routine is signal-safe for the local-address-space
>    case ONLY.  */
> #define unw_search_ia64_unwind_table	UNW_OBJ(search_unwind_table)
>-extern int unw_search_ia64_unwind_table (unw_addr_space_t, unw_word_t,
>+extern int unw_search_ia64_unwind_table (unw_addr_space_t, pid_t, unw_word_t,
> 					 unw_dyn_info_t *, unw_proc_info_t *,
> 					 int, void *);
> 
>Index: include/libunwind-ptrace.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/include/libunwind-ptrace.h,v
>retrieving revision 1.1
>diff -u -p -r1.1 libunwind-ptrace.h
>--- include/libunwind-ptrace.h	31 May 2006 18:22:15 -0000	1.1
>+++ include/libunwind-ptrace.h	4 Mar 2007 15:38:24 -0000
>@@ -52,6 +52,9 @@ extern int _UPT_access_fpreg (unw_addr_s
> 			      int, void *);
> extern int _UPT_get_proc_name (unw_addr_space_t, unw_word_t, char *, size_t,
> 			       unw_word_t *, void *);
>+extern int _UPT_search_unwind_table (unw_addr_space_t, unw_word_t,
>+				     unw_dyn_info_t *, unw_proc_info_t *, int,
>+				     void *);
> extern int _UPT_resume (unw_addr_space_t, unw_cursor_t *, void *);
> extern unw_accessors_t _UPT_accessors;
> 
>Index: include/libunwind_i.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/include/libunwind_i.h,v
>retrieving revision 1.1
>diff -u -p -r1.1 libunwind_i.h
>--- include/libunwind_i.h	31 May 2006 18:22:15 -0000	1.1
>+++ include/libunwind_i.h	4 Mar 2007 15:38:24 -0000
>@@ -111,12 +111,15 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE
> 
> #pragma weak pthread_mutex_init
> #pragma weak pthread_mutex_lock
>+#pragma weak pthread_mutex_trylock
> #pragma weak pthread_mutex_unlock
> 
> #define mutex_init(l)							\
> 	(pthread_mutex_init != 0 ? pthread_mutex_init ((l), 0) : 0)
> #define mutex_lock(l)							\
> 	(pthread_mutex_lock != 0 ? pthread_mutex_lock (l) : 0)
>+#define mutex_trylock(l)						\
>+	(pthread_mutex_trylock != 0 ? pthread_mutex_trylock (l) : 0)
> #define mutex_unlock(l)							\
> 	(pthread_mutex_unlock != 0 ? pthread_mutex_unlock (l) : 0)
> 
>Index: include/tdep-hppa/libunwind_i.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/include/tdep-hppa/libunwind_i.h,v
>retrieving revision 1.3
>diff -u -p -r1.3 libunwind_i.h
>--- include/tdep-hppa/libunwind_i.h	10 Dec 2006 15:02:40 -0000	1.3
>+++ include/tdep-hppa/libunwind_i.h	4 Mar 2007 15:38:24 -0000
>@@ -46,7 +46,9 @@ struct unw_addr_space
> #endif
>     unw_word_t dyn_generation;		/* see dyn-common.h */
>     unw_word_t dyn_info_list_addr;	/* (cached) dyn_info_list_addr */
>-   };
>+    Dwfl *dwfl;
>+    pthread_mutex_t dwfl_lock;
>+  };
> 
> struct cursor
>   {
>@@ -218,7 +220,9 @@ dwarf_put (struct dwarf_cursor *c, dwarf
> #define tdep_init			UNW_OBJ(init)
> /* Platforms that support UNW_INFO_FORMAT_TABLE need to define
>    tdep_search_unwind_table.  */
>+#define tdep_get_proc_name		dwarf_get_proc_name
> #define tdep_search_unwind_table	dwarf_search_unwind_table
>+#define tdep_destroy_addr_space		dwarf_destroy_addr_space
> #define tdep_uc_addr			UNW_ARCH_OBJ(uc_addr)
> #define tdep_get_elf_image		UNW_ARCH_OBJ(get_elf_image)
> #define tdep_access_reg			UNW_OBJ(access_reg)
>@@ -247,9 +251,14 @@ dwarf_put (struct dwarf_cursor *c, dwarf
> extern int tdep_needs_initialization;
> 
> extern void tdep_init (void);
>-extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
>-				     unw_dyn_info_t *di, unw_proc_info_t *pi,
>-				     int need_unwind_info, void *arg);
>+extern int tdep_get_proc_name (unw_addr_space_t as, pid_t pid, unw_word_t ip,
>+			       char *buf, size_t buf_len, unw_word_t *offp,
>+			       void *arg);
>+extern int tdep_search_unwind_table (unw_addr_space_t as, pid_t pid,
>+				     unw_word_t ip, unw_dyn_info_t *di,
>+				     unw_proc_info_t *pi, int need_unwind_info,
>+				     void *arg);
>+extern void tdep_destroy_addr_space (unw_addr_space_t as);
> extern void *tdep_uc_addr (ucontext_t *uc, int reg);
> extern int tdep_get_elf_image (unw_addr_space_t as, struct elf_image *ei,
> 			       pid_t pid, unw_word_t ip,
>Index: include/tdep-ia64/libunwind_i.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/include/tdep-ia64/libunwind_i.h,v
>retrieving revision 1.3
>diff -u -p -r1.3 libunwind_i.h
>--- include/tdep-ia64/libunwind_i.h	10 Dec 2006 15:02:40 -0000	1.3
>+++ include/tdep-ia64/libunwind_i.h	4 Mar 2007 15:38:24 -0000
>@@ -214,7 +214,9 @@ struct ia64_global_unwind_state
> #define tdep_init			UNW_OBJ(init)
> /* Platforms that support UNW_INFO_FORMAT_TABLE need to define
>    tdep_search_unwind_table.  */
>+#define tdep_get_proc_name		unw_get_ia64_proc_name
> #define tdep_search_unwind_table	unw_search_ia64_unwind_table
>+#define tdep_destroy_addr_space(as)	do { } while (0)
> #define tdep_find_proc_info		UNW_OBJ(find_proc_info)
> #define tdep_uc_addr			UNW_OBJ(uc_addr)
> #define tdep_get_elf_image		UNW_ARCH_OBJ(get_elf_image)
>Index: include/tdep-ppc64/libunwind_i.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/include/tdep-ppc64/libunwind_i.h,v
>retrieving revision 1.3
>diff -u -p -r1.3 libunwind_i.h
>--- include/tdep-ppc64/libunwind_i.h	10 Dec 2006 15:02:40 -0000	1.3
>+++ include/tdep-ppc64/libunwind_i.h	4 Mar 2007 15:38:24 -0000
>@@ -51,7 +51,9 @@ struct unw_addr_space
>     unw_word_t dyn_generation;		/* see dyn-common.h */
>     unw_word_t dyn_info_list_addr;	/* (cached) dyn_info_list_addr */
>     struct dwarf_rs_cache global_cache;
>-   };
>+    Dwfl *dwfl;
>+    pthread_mutex_t dwfl_lock;
>+  };
> 
> struct cursor
>   {
>@@ -157,7 +159,9 @@ dwarf_put (struct dwarf_cursor *c, dwarf
> #define tdep_init			UNW_OBJ(init)
> /* Platforms that support UNW_INFO_FORMAT_TABLE need to define
>    tdep_search_unwind_table.  */
>+#define tdep_get_proc_name		dwarf_get_proc_name
> #define tdep_search_unwind_table	dwarf_search_unwind_table
>+#define tdep_destroy_addr_space		dwarf_destroy_addr_space
> #define tdep_uc_addr			UNW_ARCH_OBJ(uc_addr)
> #define tdep_get_elf_image		UNW_ARCH_OBJ(get_elf_image)
> #define tdep_access_reg			UNW_OBJ(access_reg)
>@@ -186,9 +190,14 @@ dwarf_put (struct dwarf_cursor *c, dwarf
> extern int tdep_needs_initialization;
> 
> extern void tdep_init (void);
>-extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
>-				     unw_dyn_info_t *di, unw_proc_info_t *pi,
>-				     int need_unwind_info, void *arg);
>+extern int tdep_get_proc_name (unw_addr_space_t as, pid_t pid, unw_word_t ip,
>+			       char *buf, size_t buf_len, unw_word_t *offp,
>+			       void *arg);
>+extern int tdep_search_unwind_table (unw_addr_space_t as, pid_t pid,
>+				     unw_word_t ip, unw_dyn_info_t *di,
>+				     unw_proc_info_t *pi, int need_unwind_info,
>+				     void *arg);
>+extern void tdep_destroy_addr_space (unw_addr_space_t as);
> extern void *tdep_uc_addr (ucontext_t *uc, int reg);
> extern int tdep_get_elf_image (unw_addr_space_t as, struct elf_image *ei,
> 			       pid_t pid, unw_word_t ip,
>Index: include/tdep-x86/libunwind_i.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/include/tdep-x86/libunwind_i.h,v
>retrieving revision 1.4
>diff -u -p -r1.4 libunwind_i.h
>--- include/tdep-x86/libunwind_i.h	11 Dec 2006 00:29:01 -0000	1.4
>+++ include/tdep-x86/libunwind_i.h	4 Mar 2007 15:38:24 -0000
>@@ -30,6 +30,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE
>    to be shared with target-independent code.  */
> 
> #include <stdlib.h>
>+#include <elfutils/libdwfl.h>
> #include <libunwind.h>
> 
> #include "elf32.h"
>@@ -47,7 +48,9 @@ struct unw_addr_space
>     unw_word_t dyn_generation;		/* see dyn-common.h */
>     unw_word_t dyn_info_list_addr;	/* (cached) dyn_info_list_addr */
>     struct dwarf_rs_cache global_cache;
>-   };
>+    Dwfl *dwfl;
>+    pthread_mutex_t dwfl_lock;
>+  };
> 
> struct cursor
>   {
>@@ -220,7 +223,9 @@ dwarf_put (struct dwarf_cursor *c, dwarf
> #define tdep_init			UNW_OBJ(init)
> /* Platforms that support UNW_INFO_FORMAT_TABLE need to define
>    tdep_search_unwind_table.  */
>+#define tdep_get_proc_name		dwarf_get_proc_name
> #define tdep_search_unwind_table	dwarf_search_unwind_table
>+#define tdep_destroy_addr_space		dwarf_destroy_addr_space
> #define tdep_uc_addr			UNW_ARCH_OBJ(uc_addr)
> #define tdep_get_elf_image		UNW_ARCH_OBJ(get_elf_image)
> #define tdep_access_reg			UNW_OBJ(access_reg)
>@@ -250,9 +255,14 @@ extern int tdep_fetch_proc_info_post (st
> extern int tdep_needs_initialization;
> 
> extern void tdep_init (void);
>-extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
>-				     unw_dyn_info_t *di, unw_proc_info_t *pi,
>-				     int need_unwind_info, void *arg);
>+extern int tdep_get_proc_name (unw_addr_space_t as, pid_t pid, unw_word_t ip,
>+			       char *buf, size_t buf_len, unw_word_t *offp,
>+			       void *arg);
>+extern int tdep_search_unwind_table (unw_addr_space_t as, pid_t pid,
>+				     unw_word_t ip, unw_dyn_info_t *di,
>+				     unw_proc_info_t *pi, int need_unwind_info,
>+				     void *arg);
>+extern void tdep_destroy_addr_space (unw_addr_space_t as);
> extern void *tdep_uc_addr (ucontext_t *uc, int reg);
> extern int tdep_get_elf_image (unw_addr_space_t as, struct elf_image *ei,
> 			       pid_t pid, unw_word_t ip,
>Index: include/tdep-x86_64/libunwind_i.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/include/tdep-x86_64/libunwind_i.h,v
>retrieving revision 1.3
>diff -u -p -r1.3 libunwind_i.h
>--- include/tdep-x86_64/libunwind_i.h	10 Dec 2006 15:02:40 -0000	1.3
>+++ include/tdep-x86_64/libunwind_i.h	4 Mar 2007 15:38:24 -0000
>@@ -49,7 +49,9 @@ struct unw_addr_space
>     unw_word_t dyn_generation;		/* see dyn-common.h */
>     unw_word_t dyn_info_list_addr;	/* (cached) dyn_info_list_addr */
>     struct dwarf_rs_cache global_cache;
>-   };
>+    Dwfl *dwfl;
>+    pthread_mutex_t dwfl_lock;
>+  };
> 
> struct cursor
>   {
>@@ -155,7 +157,9 @@ dwarf_put (struct dwarf_cursor *c, dwarf
> #define tdep_init			UNW_OBJ(init)
> /* Platforms that support UNW_INFO_FORMAT_TABLE need to define
>    tdep_search_unwind_table.  */
>+#define tdep_get_proc_name		dwarf_get_proc_name
> #define tdep_search_unwind_table	dwarf_search_unwind_table
>+#define tdep_destroy_addr_space		dwarf_destroy_addr_space
> #define tdep_uc_addr			UNW_ARCH_OBJ(uc_addr)
> #define tdep_get_elf_image		UNW_ARCH_OBJ(get_elf_image)
> #define tdep_access_reg			UNW_OBJ(access_reg)
>@@ -185,9 +189,14 @@ extern int tdep_fetch_proc_info_post (st
> extern int tdep_needs_initialization;
> 
> extern void tdep_init (void);
>-extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
>-				     unw_dyn_info_t *di, unw_proc_info_t *pi,
>-				     int need_unwind_info, void *arg);
>+extern int tdep_get_proc_name (unw_addr_space_t as, pid_t pid, unw_word_t ip,
>+			       char *buf, size_t buf_len, unw_word_t *offp,
>+			       void *arg);
>+extern int tdep_search_unwind_table (unw_addr_space_t as, pid_t pid,
>+				     unw_word_t ip, unw_dyn_info_t *di,
>+				     unw_proc_info_t *pi, int need_unwind_info,
>+				     void *arg);
>+extern void tdep_destroy_addr_space (unw_addr_space_t as);
> extern void *tdep_uc_addr (ucontext_t *uc, int reg);
> extern int tdep_get_elf_image (unw_addr_space_t as, struct elf_image *ei,
> 			       pid_t pid, unw_word_t ip,
>Index: src/Makefile.in
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/Makefile.in,v
>retrieving revision 1.2
>diff -u -p -r1.2 Makefile.in
>--- src/Makefile.in	24 Nov 2006 21:31:29 -0000	1.2
>+++ src/Makefile.in	4 Mar 2007 15:38:24 -0000
>@@ -61,7 +61,6 @@ libunwind-setjmp.so_minor = 0
> # These are simply the common files; arch specific are added in the include.
> 
> libunwind_ptrace_OBJS = \
>-        ptrace/_UPT_elf.o \
>         ptrace/_UPT_accessors.o \
> 	ptrace/_UPT_access_fpreg.o \
>         ptrace/_UPT_access_mem.o \
>@@ -72,6 +71,7 @@ libunwind_ptrace_OBJS = \
> 	ptrace/_UPT_get_dyn_info_list_addr.o \
>         ptrace/_UPT_put_unwind_info.o \
> 	ptrace/_UPT_get_proc_name.o \
>+	ptrace/_UPT_search_unwind_table.o \
>         ptrace/_UPT_reg_offset.o \
> 	ptrace/_UPT_resume.o
> 
>@@ -80,7 +80,6 @@ libunwind_setjmp_OBJS = \
> 	setjmp/siglongjmp.o
> 
> libunwind_OBJS_common = \
>-	elf$(ELFW).o \
> 	mi/init.o \
> 	mi/flush_cache.o \
> 	mi/mempool.o \
>@@ -93,6 +92,7 @@ libunwind_OBJS_dual = \
>         mi/Gget_accessors.o \
>         mi/Gget_proc_info_by_ip.o \
> 	mi/Gget_proc_name.o \
>+	mi/Gsearch_unwind_table.o \
>         mi/Gput_dynamic_unwind_info.o \
> 	mi/Gdestroy_addr_space.o \
>         mi/Gget_reg.o \
>Index: src/elf32.c
>===================================================================
>RCS file: src/elf32.c
>diff -N src/elf32.c
>--- src/elf32.c	31 May 2006 18:22:16 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,4 +0,0 @@
>-#ifndef UNW_REMOTE_ONLY
>-# include "elf32.h"
>-# include "elfxx.c"
>-#endif
>Index: src/elf64.c
>===================================================================
>RCS file: src/elf64.c
>diff -N src/elf64.c
>--- src/elf64.c	31 May 2006 18:22:16 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,4 +0,0 @@
>-#ifndef UNW_REMOTE_ONLY
>-# include "elf64.h"
>-# include "elfxx.c"
>-#endif
>Index: src/elfxx.c
>===================================================================
>RCS file: src/elfxx.c
>diff -N src/elfxx.c
>--- src/elfxx.c	2 Mar 2007 20:48:37 -0000	1.9
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,218 +0,0 @@
>-/* libunwind - a platform-independent unwind library
>-   Copyright (C) 2003-2005 Hewlett-Packard Co
>-	Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
>-
>-This file is part of libunwind.
>-
>-Permission is hereby granted, free of charge, to any person obtaining
>-a copy of this software and associated documentation files (the
>-"Software"), to deal in the Software without restriction, including
>-without limitation the rights to use, copy, modify, merge, publish,
>-distribute, sublicense, and/or sell copies of the Software, and to
>-permit persons to whom the Software is furnished to do so, subject to
>-the following conditions:
>-
>-The above copyright notice and this permission notice shall be
>-included in all copies or substantial portions of the Software.
>-
>-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
>-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
>-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
>-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
>-
>-#include <stdio.h>
>-
>-#include "libunwind_i.h"
>-
>-HIDDEN int
>-elf_w (valid_object) (struct elf_image *ei)
>-{
>-  if (ei->size <= EI_CLASS)
>-    return 0;
>-
>-  return (memcmp (ei->image, ELFMAG, SELFMAG) == 0
>-	  && ((uint8_t *) ei->image)[EI_CLASS] == ELF_CLASS);
>-}
>-
>-
>-static int
>-elf_w (lookup_symbol) (unw_word_t ip, struct elf_image *ei,
>-		       Elf_W (Addr) load_offset,
>-		       char *buf, size_t buf_len, unw_word_t *offp)
>-{
>-  size_t syment_size;
>-  Elf_W (Ehdr) *ehdr = ei->image;
>-  Elf_W (Sym) *sym, *symtab, *symtab_end;
>-  Elf_W (Off) soff, str_soff;
>-  Elf_W (Shdr) *shdr, *str_shdr;
>-  Elf_W (Addr) val, min_dist = ~(Elf_W (Addr))0;
>-  Elf_W (Addr) val_max_below = 0;
>-  int i, ret = 0;
>-  char *strtab;
>-
>-  if (!elf_w (valid_object) (ei))
>-    return -UNW_ENOINFO;
>-
>-  buf_len--;	/* Terminating 0. */
>-
>-  soff = ehdr->e_shoff;
>-  if (soff + ehdr->e_shnum * ehdr->e_shentsize > ei->size)
>-    {
>-      Debug (1, "section table outside of image? (%lu > %lu)\n",
>-	     (unsigned long) (soff + ehdr->e_shnum * ehdr->e_shentsize),
>-	     (unsigned long) ei->size);
>-      return -UNW_ENOINFO;
>-    }
>-
>-  shdr = (Elf_W (Shdr) *) ((char *) ei->image + soff);
>-
>-  for (i = 0; i < ehdr->e_shnum; ++i)
>-    {
>-      switch (shdr->sh_type)
>-	{
>-	case SHT_SYMTAB:
>-	case SHT_DYNSYM:
>-	  symtab = (Elf_W (Sym) *) ((char *) ei->image + shdr->sh_offset);
>-	  symtab_end = (Elf_W (Sym) *) ((char *) symtab + shdr->sh_size);
>-	  syment_size = shdr->sh_entsize;
>-
>-	  str_soff = soff + (shdr->sh_link * ehdr->e_shentsize);
>-	  if (str_soff + ehdr->e_shentsize >= ei->size)
>-	    {
>-	      Debug (1, "string table outside of image? (%lu >= %lu)\n",
>-		     (unsigned long) (str_soff + ehdr->e_shentsize),
>-		     (unsigned long) ei->size);
>-	      break;
>-	    }
>-	  str_shdr = (Elf_W (Shdr) *) ((char *) ei->image + str_soff);
>-	  strtab = (char *) ei->image + str_shdr->sh_offset;
>-
>-	  Debug (16, "symtab=0x%lx[%d], strtab=0x%lx\n",
>-		 (long) shdr->sh_offset, shdr->sh_type,
>-		 (long) str_shdr->sh_offset);
>-
>-	  for (sym = symtab;
>-	       sym < symtab_end;
>-	       sym = (Elf_W (Sym) *) ((char *) sym + syment_size))
>-	    {
>-	      if (ELF_W (ST_TYPE) (sym->st_info) == STT_FUNC
>-		  && sym->st_shndx != SHN_UNDEF)
>-		{
>-		  Elf_W (Shdr) *shdr2;
>-		  int i2;
>-
>-		  val = sym->st_value;
>-		  if (sym->st_shndx != SHN_ABS)
>-		    val += load_offset;
>-
>-		  if (ip < val)
>-		    continue;
>-		  if (val + sym->st_size < val_max_below)
>-		    continue;
>-		  val_max_below = val + sym->st_size;
>-		  if (sym->st_size && ip >= val + sym->st_size)
>-		    continue;
>-
>-		  if ((Elf_W (Addr)) (ip - val) >= min_dist)
>-		    continue;
>-
>-		  /* Check both the address and the symbol belong to the same
>-		     section.  */
>-		  shdr2 = (Elf_W (Shdr) *) ((char *) ei->image + soff);
>-		  for (i2 = 0; i2 < ehdr->e_shnum; ++i2,
>-		       shdr2 = (Elf_W (Shdr) *) (((char *) shdr2) + ehdr->e_shentsize))
>-		    {
>-		      unw_word_t addr_start;
>-
>-		      if (shdr2->sh_type != SHT_PROGBITS)
>-			continue;
>-		      /* `load_offset' is no absolute address.
>-		         `shdr2->sh_addr' is address where the library was prelink(8)ed to.
>-			 `load_offset + shdr2->sh_addr' will give the loaded address.
>-			 `shdr2->sh_addr == 0' is for sections not in the memory image.
>-			 prelink(8) at offset 0x0:
>-			 	load_offset=0x360000,segbase=0x360000,p_vaddr=0x0,p_paddr=0x0
>-			 	segbase=0x360000,load_offset=0x360000,shdr2->sh_addr=0x1b4,shdr2->sh_offset=0x1b4,ip=0x3601c5
>-			 prelink(8) at offset 0x8048000:
>-			 	load_offset=0xf80c9000,segbase=0x111000,p_vaddr=0x8048000,p_paddr=0x8048000
>-			 	segbase=0x111000,load_offset=0xf80c9000,shdr2->sh_addr=0x80481b4,shdr2->sh_offset=0x1b4,ip=0x1111c5
>-			 */
>-		      if (shdr2->sh_addr == 0)
>-			continue;
>-		      addr_start = load_offset + shdr2->sh_addr;
>-		      if (ip >= addr_start
>-			  && ip < addr_start + shdr2->sh_size
>-			  && val >= addr_start
>-			  && val < addr_start + shdr2->sh_size)
>-			break;
>-		    }
>-		  if (i2 >= ehdr->e_shnum)
>-		    continue;
>-
>-		  Debug (16, "0x%016lx info=0x%02x %s\n",
>-			 (long) val, sym->st_info, strtab + sym->st_name);
>-
>-		  min_dist = (Elf_W (Addr)) (ip - val);
>-		  if (buf)
>-		    {
>-		      strncpy (buf, strtab + sym->st_name, buf_len);
>-		      buf[buf_len] = '\0';
>-		    }
>-		  if (strlen (strtab + sym->st_name) > buf_len)
>-		    ret = -UNW_ENOMEM;
>-		}
>-	    }
>-	  break;
>-
>-	default:
>-	  break;
>-	}
>-      shdr = (Elf_W (Shdr) *) (((char *) shdr) + ehdr->e_shentsize);
>-    }
>-  if (min_dist >= ei->size)
>-    return -UNW_ENOINFO;		/* not found */
>-  if (offp)
>-    *offp = min_dist;
>-  return ret;
>-}
>-
>-/* Find the ELF image that contains IP and return the "closest"
>-   procedure name, if there is one.  With some caching, this could be
>-   sped up greatly, but until an application materializes that's
>-   sensitive to the performance of this routine, why bother...  */
>-
>-HIDDEN int
>-elf_w (get_proc_name) (unw_addr_space_t as, pid_t pid, unw_word_t ip,
>-		       char *buf, size_t buf_len, unw_word_t *offp, void *arg)
>-{
>-  unsigned long segbase, mapoff;
>-  Elf_W (Addr) load_offset = 0;
>-  struct elf_image ei;
>-  Elf_W (Ehdr) *ehdr;
>-  Elf_W (Phdr) *phdr;
>-  int i, ret;
>-
>-  ret = tdep_get_elf_image (as, &ei, pid, ip, &segbase, &mapoff, arg);
>-  if (ret < 0)
>-    return ret;
>-
>-  ehdr = ei.image;
>-  phdr = (Elf_W (Phdr) *) ((char *) ei.image + ehdr->e_phoff);
>-
>-  for (i = 0; i < ehdr->e_phnum; ++i)
>-    if (phdr[i].p_type == PT_LOAD && phdr[i].p_offset == mapoff)
>-      {
>-	load_offset = segbase - phdr[i].p_vaddr;
>-	break;
>-      }
>-
>-  ret = elf_w (lookup_symbol) (ip, &ei, load_offset, buf, buf_len, offp);
>-
>-  munmap (ei.image, ei.size);
>-  ei.image = NULL;
>-
>-  return ret;
>-}
>Index: src/elfxx.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/elfxx.h,v
>retrieving revision 1.2
>diff -u -p -r1.2 elfxx.h
>--- src/elfxx.h	20 Sep 2006 03:49:38 -0000	1.2
>+++ src/elfxx.h	4 Mar 2007 15:38:24 -0000
>@@ -24,13 +24,6 @@ OF CONTRACT, TORT OR OTHERWISE, ARISING 
> WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
> 
> #include <elf.h>
>-#include <fcntl.h>
>-#include <unistd.h>
>-
>-#include <sys/mman.h>
>-#include <sys/stat.h>
>-
>-#include "libunwind_i.h"
> 
> #if ELF_CLASS == ELFCLASS32
> # define ELF_W(x)	ELF32_##x
>@@ -41,34 +34,3 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE
> # define Elf_W(x)	Elf64_##x
> # define elf_w(x)	_Uelf64_##x
> #endif
>-
>-static inline int
>-elf_map_image (struct elf_image *ei, const char *path)
>-{
>-  struct stat stat;
>-  int fd;
>-
>-  fd = open (path, O_RDONLY);
>-  if (fd < 0)
>-    return -1;
>-
>-  if (fstat (fd, &stat) < 0)
>-    {
>-      close (fd);
>-      return -1;
>-    }
>-
>-  ei->size = stat.st_size;
>-  ei->image = mmap (NULL, ei->size, PROT_READ, MAP_PRIVATE, fd, 0);
>-  close (fd);
>-  if (ei->image == MAP_FAILED)
>-    return -1;
>-
>-  return 0;
>-}
>-
>-extern int elf_w (valid_object) (struct elf_image *ei);
>-extern int elf_w (get_proc_name) (unw_addr_space_t as,
>-				  pid_t pid, unw_word_t ip,
>-				  char *buf, size_t len,
>-				  unw_word_t *offp, void *arg);
>Index: src/os-linux.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/os-linux.c,v
>retrieving revision 1.4
>diff -u -p -r1.4 os-linux.c
>--- src/os-linux.c	20 Sep 2006 03:49:38 -0000	1.4
>+++ src/os-linux.c	4 Mar 2007 15:38:24 -0000
>@@ -35,6 +35,31 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE
> # define MAX_VDSO_SIZE ((size_t) sysconf (_SC_PAGESIZE))
> #endif
> 
>+static inline int
>+elf_map_image (struct elf_image *ei, const char *path)
>+{
>+  struct stat stat;
>+  int fd;
>+
>+  fd = open (path, O_RDONLY);
>+  if (fd < 0)
>+    return -1;
>+
>+  if (fstat (fd, &stat) < 0)
>+    {
>+      close (fd);
>+      return -1;
>+    }
>+
>+  ei->size = stat.st_size;
>+  ei->image = mmap (NULL, ei->size, PROT_READ, MAP_PRIVATE, fd, 0);
>+  close (fd);
>+  if (ei->image == MAP_FAILED)
>+    return -1;
>+
>+  return 0;
>+}
>+
> PROTECTED int
> tdep_get_elf_image (unw_addr_space_t as, struct elf_image *ei,
> 		    pid_t pid, unw_word_t ip,
>Index: src/os-linux.h
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/os-linux.h,v
>retrieving revision 1.2
>diff -u -p -r1.2 os-linux.h
>--- src/os-linux.h	20 Sep 2006 03:49:38 -0000	1.2
>+++ src/os-linux.h	4 Mar 2007 15:38:24 -0000
>@@ -26,6 +26,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE
> #ifndef os_linux_h
> #define os_linux_h
> 
>+#include <fcntl.h>
>+#include <sys/mman.h>
>+
> struct map_iterator
>   {
>     off_t offset;
>Index: src/dwarf/Gfde.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/dwarf/Gfde.c,v
>retrieving revision 1.2
>diff -u -p -r1.2 Gfde.c
>--- src/dwarf/Gfde.c	24 Nov 2006 21:04:11 -0000	1.2
>+++ src/dwarf/Gfde.c	4 Mar 2007 15:38:24 -0000
>@@ -228,7 +228,7 @@ dwarf_extract_proc_info_from_fde (unw_ad
> 
>   if (u32val != 0xffffffff)
>     {
>-      uint32_t cie_offset;
>+      int32_t cie_offset;
> 
>       /* In some configurations, an FDE with a 0 length indicates the
> 	 end of the FDE-table.  */
>@@ -255,7 +255,7 @@ dwarf_extract_proc_info_from_fde (unw_ad
>     }
>   else
>     {
>-      uint64_t cie_offset;
>+      int64_t cie_offset;
> 
>       /* the FDE is in the 64-bit DWARF format */
> 
>Index: src/dwarf/Gfind_proc_info-lsb.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/dwarf/Gfind_proc_info-lsb.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 Gfind_proc_info-lsb.c
>--- src/dwarf/Gfind_proc_info-lsb.c	31 May 2006 18:22:16 -0000	1.1
>+++ src/dwarf/Gfind_proc_info-lsb.c	4 Mar 2007 15:38:24 -0000
>@@ -28,6 +28,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE
> 
> #include <link.h>
> #include <stddef.h>
>+#include <elf.h>
>+
>+#include <elfutils/libdwfl.h>
> 
> #include "dwarf_i.h"
> #include "dwarf-eh.h"
>@@ -278,8 +281,8 @@ dwarf_find_proc_info (unw_addr_space_t a
>     return 0;
>   else
>     /* search the table: */
>-    return dwarf_search_unwind_table (as, ip, &cb_data.di,
>-				      pi, need_unwind_info, arg);
>+    return unw_search_unwind_table (as, ip, &cb_data.di, pi, need_unwind_info,
>+				    arg);
> }
> 
> static inline const struct table_entry *
>@@ -348,8 +351,126 @@ remote_lookup (unw_addr_space_t as,
> 
> #endif /* !UNW_LOCAL_ONLY */
> 
>+/* FUNCDIE_RETURN may be NULL.
>+   FUNCNAME_RETURN may be NULL.
>+   Function may return either just FUNCNAME or just FUNCDIE or both.  */
>+
>+static int
>+elfutils_open (unw_addr_space_t as, pid_t pid, unw_word_t ip,
>+	       Dwfl **dwfl_return, Dwarf_Die **funcdie_return,
>+	       const char **funcname_return)
>+{
>+  Dwfl **dwfl_pointer;
>+
>+  *dwfl_return = NULL;
>+  /* FIXME: If AS cannot be use by more threads simultaneously a simple
>+     non-atomic use counter for `as->dwfl' would be enough.  */
>+  if (mutex_trylock (&as->dwfl_lock) == 0)
>+    dwfl_pointer = &as->dwfl;
>+  else
>+    dwfl_pointer = dwfl_return;
>+
>+  if (*dwfl_pointer == NULL)
>+    {
>+      static char *debuginfo_path;
>+
>+      static const Dwfl_Callbacks proc_callbacks =
>+	{
>+	  .find_debuginfo = dwfl_standard_find_debuginfo,
>+	  .debuginfo_path = &debuginfo_path,
>+
>+	  .find_elf = dwfl_linux_proc_find_elf,
>+	};
>+
>+      *dwfl_pointer = dwfl_begin (&proc_callbacks);
>+      if (*dwfl_pointer == NULL)
>+	goto fail_unlock_dwfl;
>+
>+      if (dwfl_linux_proc_report (*dwfl_pointer, pid) != 0
>+	  || dwfl_report_end (*dwfl_pointer, NULL, NULL) != 0)
>+	{
>+	  dwfl_end (*dwfl_pointer);
>+	  *dwfl_pointer = NULL;
>+	  goto fail_unlock_dwfl;
>+	}
>+    }
>+
>+  Dwfl_Module *mod = dwfl_addrmodule (*dwfl_pointer, ip);
>+  if (mod == NULL)
>+    goto fail_unlock_dwfl;
>+
>+  /* If the DIE based search fails try at least dwfl_module_addrname().  */
>+
>+  Dwarf_Addr bias = 0;
>+  Dwarf_Die *cudie = dwfl_module_addrdie (mod, ip, &bias);
>+  if (cudie != NULL)
>+    {
>+      Dwarf_Die *scopes;
>+      int nscopes = dwarf_getscopes (cudie, ip - bias, &scopes);
>+      if (nscopes > 0)
>+        {
>+/* FIXME: elfutils <dwarf.h> conflicts with "libunwind/include/dwarf.h".  */
>+#define DW_TAG_subprogram 0x2e
>+
>+	  Dwarf_Die *funcdie = NULL;
>+	  int i;
>+	  for (i = 0; i < nscopes; ++i)
>+	    if (dwarf_tag (&scopes[i]) == DW_TAG_subprogram)
>+	      {
>+		funcdie = &scopes[i];
>+		break;
>+	      }
>+	  if (funcdie != NULL)
>+	    {
>+	      if (funcdie_return != NULL)
>+		*funcdie_return = funcdie;
>+	      if (funcname_return != NULL)
>+		{
>+		  *funcname_return = dwarf_diename (funcdie);
>+		  if (*funcname_return == NULL)
>+		    *funcname_return = dwfl_module_addrname (mod, ip);
>+		}
>+
>+	      return 0;
>+	    }
>+        }
>+    }
>+
>+  if (funcname_return != NULL)
>+    {
>+      *funcname_return = dwfl_module_addrname (mod, ip);
>+      if (*funcname_return != NULL)
>+        {
>+	  if (funcdie_return != NULL)
>+	    *funcdie_return = NULL;
>+	  return 0;
>+        }
>+    }
>+
>+fail_unlock_dwfl:
>+  if (dwfl_pointer == &as->dwfl)
>+    mutex_unlock (&as->dwfl_lock);
>+  return -UNW_ENOINFO;
>+}
>+
>+static void
>+elfutils_close (unw_addr_space_t as, Dwfl *dwfl)
>+{
>+  if (dwfl != NULL)
>+    dwfl_end (dwfl);
>+  else
>+    mutex_unlock (&as->dwfl_lock);
>+}
>+
>+HIDDEN void
>+dwarf_destroy_addr_space (unw_addr_space_t as)
>+{
>+  if (as->dwfl != NULL)
>+    dwfl_end (as->dwfl);
>+}
>+
> PROTECTED int
>-dwarf_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
>+dwarf_search_unwind_table (unw_addr_space_t as, pid_t pid, unw_word_t ip,
> 			   unw_dyn_info_t *di, unw_proc_info_t *pi,
> 			   int need_unwind_info, void *arg)
> {
>@@ -401,8 +522,38 @@ dwarf_search_unwind_table (unw_addr_spac
> 					       need_unwind_info, arg)) < 0)
>     return ret;
> 
>-  if (ip < pi->start_ip || ip >= pi->end_ip)
>-    return -UNW_ENOINFO;
>+  /* elfutils is used here only as a sanity check.  */
>+
>+  Dwarf_Die *funcdie;
>+  Dwfl *dwfl;
>+  if (elfutils_open (as, pid, ip, &dwfl, &funcdie, NULL) != 0)
>+    {
>+      /* At least for "vdso" we have `.eh_frame' but no debug info.
>+         So far elfutils fail without any debug info missing,
>+	 it even cannot handle `.eh_frame'.  */
>+      Debug (15, "We can pass but note elfutils init failed for IP 0x%lx\n",
>+	     (unsigned long) ip);
>+      return 0;
>+    }
>+
>+  Dwarf_Addr dwarf_addr;
>+  if (dwarf_lowpc (funcdie, &dwarf_addr) != 0)
>+    Debug (15, "elfutils dwarf_lowpc() failed  for IP 0x%lx\n",
>+	   (unsigned long) ip);
>+  else if (dwarf_addr != pi->start_ip)
>+    Debug (15, "elfutils start_ip 0x%lx != libunwind 0x%lx for IP 0x%lx\n",
>+	   (unsigned long) dwarf_addr, (unsigned long) pi->start_ip,
>+	   (unsigned long) ip);
>+
>+  if (dwarf_highpc (funcdie, &dwarf_addr) != 0)
>+    Debug (15, "elfutils dwarf_lowpc() failed  for IP 0x%lx\n",
>+	   (unsigned long) ip);
>+  else if (dwarf_addr != pi->end_ip)
>+    Debug (15, "elfutils end_ip 0x%lx != libunwind 0x%lx for IP 0x%lx\n",
>+	   (unsigned long) dwarf_addr, (unsigned long) pi->end_ip,
>+	   (unsigned long) ip);
>+
>+  elfutils_close (as, dwfl);
> 
>   return 0;
> }
>@@ -412,3 +563,47 @@ dwarf_put_unwind_info (unw_addr_space_t 
> {
>   return;	/* always a nop */
> }
>+
>+PROTECTED int
>+dwarf_get_proc_name (unw_addr_space_t as, pid_t pid, unw_word_t ip, char *buf,
>+		     size_t buf_len, unw_word_t *offp, void *arg)
>+{
>+  Dwarf_Die *funcdie;
>+  Dwfl *dwfl;
>+  int retval = 0;
>+  const char *funcname;
>+
>+  if (elfutils_open (as, pid, ip, &dwfl, (offp == NULL ? NULL : &funcdie),
>+		     (buf == NULL ? NULL : &funcname)) != 0)
>+    {
>+      Debug (15, "elfutils init failed for IP 0x%lx\n", (unsigned long) ip);
>+      return -UNW_ENOINFO;
>+    }
>+
>+  if (buf != NULL)
>+    {
>+      if (funcname == NULL)
>+	retval = -UNW_ENOINFO;
>+      else if (strlen (funcname) + 1 > buf_len)
>+	retval = -UNW_ENOMEM;
>+      else
>+	strcpy (buf, funcname);
>+    }
>+
>+  if (offp != NULL)
>+    {
>+      Dwarf_Addr dwarf_addr;
>+
>+      if (funcdie == NULL || dwarf_lowpc (funcdie, &dwarf_addr) != 0)
>+        {
>+	  /* FIXME: elfutils does not return `lowpc' for `.dynsym' symbols.  */
>+	  *offp = 0;
>+	}
>+      else
>+	*offp = ip - dwarf_addr;
>+    }
>+
>+  elfutils_close (as, dwfl);
>+
>+  return retval;
>+}
>Index: src/dwarf/Gstep.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/dwarf/Gstep.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 Gstep.c
>--- src/dwarf/Gstep.c	31 May 2006 18:22:16 -0000	1.1
>+++ src/dwarf/Gstep.c	4 Mar 2007 15:38:24 -0000
>@@ -29,7 +29,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE
> HIDDEN int
> dwarf_step (struct dwarf_cursor *c)
> {
>-  unw_word_t prev_cfa = c->cfa;
>   int ret;
> 
>   if ((ret = dwarf_find_save_locs (c)) >= 0) {
>Index: src/hppa/Ginit.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/hppa/Ginit.c,v
>retrieving revision 1.2
>diff -u -p -r1.2 Ginit.c
>--- src/hppa/Ginit.c	20 Sep 2006 03:49:39 -0000	1.2
>+++ src/hppa/Ginit.c	4 Mar 2007 15:38:25 -0000
>@@ -174,6 +174,15 @@ get_static_proc_name (unw_addr_space_t a
>   return _Uelf32_get_proc_name (as, getpid (), ip, buf, buf_len, offp, arg);
> }
> 
>+static int
>+search_static_unwind_table (unw_addr_space_t as, unw_word_t ip,
>+			    unw_dyn_info_t *di, unw_proc_info_t *pi,
>+			    int need_unwind_info, void *arg)
>+{
>+  return tdep_search_unwind_table (as, getpid (), ip, di, pi, need_unwind_info,
>+				   arg);
>+}
>+
> HIDDEN void
> hppa_local_addr_space_init (void)
> {
>@@ -187,6 +196,7 @@ hppa_local_addr_space_init (void)
>   local_addr_space.acc.access_fpreg = access_fpreg;
>   local_addr_space.acc.resume = hppa_local_resume;
>   local_addr_space.acc.get_proc_name = get_static_proc_name;
>+  local_addr_space.acc.search_unwind_table = search_static_unwind_table;
>   unw_flush_cache (&local_addr_space, 0, 0);
> }
> 
>Index: src/hppa/tables.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/hppa/tables.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 tables.c
>--- src/hppa/tables.c	31 May 2006 19:04:20 -0000	1.1
>+++ src/hppa/tables.c	4 Mar 2007 15:38:25 -0000
>@@ -21,7 +21,7 @@ tdep_find_proc_info (unw_addr_space_t as
> }
> 
> HIDDEN int
>-tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
>+tdep_search_unwind_table (unw_addr_space_t as, pid_t pid, unw_word_t ip,
> 			  unw_dyn_info_t *di,
> 			  unw_proc_info_t *pi, int need_unwind_info, void *arg)
> {
>Index: src/ia64/Gcreate_addr_space.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/ia64/Gcreate_addr_space.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 Gcreate_addr_space.c
>--- src/ia64/Gcreate_addr_space.c	31 May 2006 19:04:20 -0000	1.1
>+++ src/ia64/Gcreate_addr_space.c	4 Mar 2007 15:38:25 -0000
>@@ -41,6 +41,7 @@ unw_create_addr_space (unw_accessors_t *
>   memset (as, 0, sizeof (*as));
> 
>   as->acc = *a;
>+  mutex_init (&as->dwfl_lock);
> 
>   /*
>    * IA-64 supports only big or little-endian, not weird stuff like
>Index: src/ia64/Ginit.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/ia64/Ginit.c,v
>retrieving revision 1.2
>diff -u -p -r1.2 Ginit.c
>--- src/ia64/Ginit.c	20 Sep 2006 03:49:39 -0000	1.2
>+++ src/ia64/Ginit.c	4 Mar 2007 15:38:25 -0000
>@@ -355,6 +355,15 @@ get_static_proc_name (unw_addr_space_t a
>   return _Uelf64_get_proc_name (as, getpid (), ip, buf, buf_len, offp, arg);
> }
> 
>+static int
>+search_static_unwind_table (unw_addr_space_t as, unw_word_t ip,
>+			    unw_dyn_info_t *di, unw_proc_info_t *pi,
>+			    int need_unwind_info, void *arg)
>+{
>+  return tdep_search_unwind_table (as, getpid (), ip, di, pi, need_unwind_info,
>+				   arg);
>+}
>+
> HIDDEN void
> ia64_local_addr_space_init (void)
> {
>@@ -374,6 +383,7 @@ ia64_local_addr_space_init (void)
>   local_addr_space.acc.access_fpreg = access_fpreg;
>   local_addr_space.acc.resume = ia64_local_resume;
>   local_addr_space.acc.get_proc_name = get_static_proc_name;
>+  local_addr_space.acc.search_unwind_table = search_static_unwind_table;
>   unw_flush_cache (&local_addr_space, 0, 0);
> }
> 
>Index: src/ia64/Gtables.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/ia64/Gtables.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 Gtables.c
>--- src/ia64/Gtables.c	31 May 2006 19:04:20 -0000	1.1
>+++ src/ia64/Gtables.c	4 Mar 2007 15:38:25 -0000
>@@ -248,7 +248,7 @@ lookup (struct ia64_table_entry *table, 
> }
> 
> PROTECTED int
>-unw_search_ia64_unwind_table (unw_addr_space_t as, unw_word_t ip,
>+unw_search_ia64_unwind_table (unw_addr_space_t as, pid_t pid, unw_word_t ip,
> 			      unw_dyn_info_t *di, unw_proc_info_t *pi,
> 			      int need_unwind_info, void *arg)
> {
>@@ -715,7 +715,7 @@ tdep_find_proc_info (unw_addr_space_t as
> # endif
> 
>   /* now search the table: */
>-  return tdep_search_unwind_table (as, ip, dip, pi, need_unwind_info, arg);
>+  return unw_search_unwind_table (as, ip, dip, pi, need_unwind_info, arg);
> }
> 
> /* Returns 1 if the cache is up-to-date or -1 if the cache contained
>Index: src/mi/Gdestroy_addr_space.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/mi/Gdestroy_addr_space.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 Gdestroy_addr_space.c
>--- src/mi/Gdestroy_addr_space.c	31 May 2006 19:04:20 -0000	1.1
>+++ src/mi/Gdestroy_addr_space.c	4 Mar 2007 15:38:25 -0000
>@@ -28,6 +28,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE
> PROTECTED void
> unw_destroy_addr_space (unw_addr_space_t as)
> {
>+  tdep_destroy_addr_space (as);
> #ifndef UNW_LOCAL_ONLY
> # if UNW_DEBUG
>   memset (as, 0, sizeof (*as));
>Index: src/mi/Gdyn-extract.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/mi/Gdyn-extract.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 Gdyn-extract.c
>--- src/mi/Gdyn-extract.c	31 May 2006 19:04:20 -0000	1.1
>+++ src/mi/Gdyn-extract.c	4 Mar 2007 15:38:25 -0000
>@@ -49,12 +49,9 @@ unwi_extract_dynamic_proc_info (unw_addr
> 
>     case UNW_INFO_FORMAT_TABLE:
>     case UNW_INFO_FORMAT_REMOTE_TABLE:
>-#ifdef tdep_search_unwind_table
>       /* call platform-specific search routine: */
>-      return tdep_search_unwind_table (as, ip, di, pi, need_unwind_info, arg);
>-#else
>-      /* fall through */
>-#endif
>+      return unw_search_unwind_table (as, ip, di, pi, need_unwind_info, arg);
>+
>     default:
>       break;
>     }
>Index: src/mi/Gsearch_unwind_table.c
>===================================================================
>RCS file: src/mi/Gsearch_unwind_table.c
>diff -N src/mi/Gsearch_unwind_table.c
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/mi/Gsearch_unwind_table.c	4 Mar 2007 15:38:25 -0000
>@@ -0,0 +1,38 @@
>+/* libunwind - a platform-independent unwind library
>+   Copyright (C) 2007 Red Hat
>+	Contributed by Jan Kratochvil <jan.kratochvil@redhat.com>
>+
>+This file is part of libunwind.
>+
>+Permission is hereby granted, free of charge, to any person obtaining
>+a copy of this software and associated documentation files (the
>+"Software"), to deal in the Software without restriction, including
>+without limitation the rights to use, copy, modify, merge, publish,
>+distribute, sublicense, and/or sell copies of the Software, and to
>+permit persons to whom the Software is furnished to do so, subject to
>+the following conditions:
>+
>+The above copyright notice and this permission notice shall be
>+included in all copies or substantial portions of the Software.
>+
>+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
>+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
>+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
>+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
>+
>+#include "libunwind_i.h"
>+
>+PROTECTED int
>+unw_search_unwind_table (unw_addr_space_t as, unw_word_t ip, unw_dyn_info_t *di,
>+			 unw_proc_info_t *pi, int need_unwind_info, void *arg)
>+{
>+  unw_accessors_t *a = unw_get_accessors (as);
>+
>+  if (a->search_unwind_table)
>+    return (*a->search_unwind_table) (as, ip, di, pi, need_unwind_info, arg);
>+
>+  return -UNW_ENOINFO;
>+}
>Index: src/mi/mempool.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/mi/mempool.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 mempool.c
>--- src/mi/mempool.c	31 May 2006 19:04:20 -0000	1.1
>+++ src/mi/mempool.c	4 Mar 2007 15:38:25 -0000
>@@ -23,6 +23,8 @@ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER L
> OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
> WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
> 
>+#include <sys/mman.h>
>+
> #include "libunwind_i.h"
> #include "mempool.h"
> 
>Index: src/ppc64/Gcreate_addr_space.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/ppc64/Gcreate_addr_space.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 Gcreate_addr_space.c
>--- src/ppc64/Gcreate_addr_space.c	29 Aug 2006 07:48:10 -0000	1.1
>+++ src/ppc64/Gcreate_addr_space.c	4 Mar 2007 15:38:25 -0000
>@@ -45,6 +45,7 @@ unw_create_addr_space (unw_accessors_t *
>   memset (as, 0, sizeof (*as));
> 
>   as->acc = *a;
>+  mutex_init (&as->dwfl_lock);
> 
>   /*
>    * Linux ppc64 supports only big-endian.
>Index: src/ppc64/Ginit.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/ppc64/Ginit.c,v
>retrieving revision 1.2
>diff -u -p -r1.2 Ginit.c
>--- src/ppc64/Ginit.c	20 Sep 2006 03:49:39 -0000	1.2
>+++ src/ppc64/Ginit.c	4 Mar 2007 15:38:25 -0000
>@@ -129,6 +129,15 @@ get_static_proc_name (unw_addr_space_t a
>   return _Uelf64_get_proc_name (as, getpid (), ip, buf, buf_len, offp, arg);
> }
> 
>+static int
>+search_static_unwind_table (unw_addr_space_t as, unw_word_t ip,
>+			    unw_dyn_info_t *di, unw_proc_info_t *pi,
>+			    int need_unwind_info, void *arg)
>+{
>+  return tdep_search_unwind_table (as, getpid (), ip, di, pi, need_unwind_info,
>+				   arg);
>+}
>+
> HIDDEN void
> ppc64_local_addr_space_init (void)
> {
>@@ -142,6 +151,7 @@ ppc64_local_addr_space_init (void)
>   local_addr_space.acc.access_fpreg = access_fpreg;
>   local_addr_space.acc.resume = ppc64_local_resume;
>   local_addr_space.acc.get_proc_name = get_static_proc_name;
>+  local_addr_space.acc.search_unwind_table = search_static_unwind_table;
>   unw_flush_cache (&local_addr_space, 0, 0);
> 
>   local_addr_space.acc.validate = 0;
>Index: src/ptrace/_UPT_accessors.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/ptrace/_UPT_accessors.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 _UPT_accessors.c
>--- src/ptrace/_UPT_accessors.c	31 May 2006 19:04:20 -0000	1.1
>+++ src/ptrace/_UPT_accessors.c	4 Mar 2007 15:38:25 -0000
>@@ -34,5 +34,6 @@ PROTECTED unw_accessors_t _UPT_accessors
>     .access_reg			= _UPT_access_reg,
>     .access_fpreg		= _UPT_access_fpreg,
>     .resume			= _UPT_resume,
>-    .get_proc_name		= _UPT_get_proc_name
>+    .get_proc_name		= _UPT_get_proc_name,
>+    .search_unwind_table	= _UPT_search_unwind_table
>   };
>Index: src/ptrace/_UPT_elf.c
>===================================================================
>RCS file: src/ptrace/_UPT_elf.c
>diff -N src/ptrace/_UPT_elf.c
>--- src/ptrace/_UPT_elf.c	31 May 2006 19:04:20 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,5 +0,0 @@
>-/* We need to get a separate copy of the ELF-code into
>-   libunwind-ptrace since it cannot (and must not) have any ELF
>-   dependencies on libunwind.  */
>-#include "libunwind_i.h"	/* get ELFCLASS defined */
>-#include "../elfxx.c"
>Index: src/ptrace/_UPT_find_proc_info.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/ptrace/_UPT_find_proc_info.c,v
>retrieving revision 1.3
>diff -u -p -r1.3 _UPT_find_proc_info.c
>--- src/ptrace/_UPT_find_proc_info.c	20 Sep 2006 03:49:39 -0000	1.3
>+++ src/ptrace/_UPT_find_proc_info.c	4 Mar 2007 15:38:25 -0000
>@@ -103,8 +103,10 @@ _UPTi_find_unwind_table (struct UPT_info
>   Elf64_Ehdr *ehdr;
>   int i;
> 
>+#if 0 /* FIXME */
>   if (!_Uelf64_valid_object (&ui->ei))
>     return NULL;
>+#endif
> 
>   ehdr = ui->ei.image;
>   phdr = (Elf64_Phdr *) ((char *) ui->ei.image + ehdr->e_phoff);
>@@ -176,8 +178,10 @@ _UPTi_find_unwind_table (struct UPT_info
> 
>   /* XXX: Much of this code is Linux/LSB-specific.  */
> 
>+#if 0 /* FIXME */
>   if (!elf_w(valid_object) (&ui->ei))
>     return NULL;
>+#endif
> 
>   ehdr = ui->ei.image;
>   phdr = (Elf_W(Phdr) *) ((char *) ui->ei.image + ehdr->e_phoff);
>@@ -374,8 +378,8 @@ _UPT_find_proc_info (unw_addr_space_t as
> 	 case, we simply make a copy of the unwind-info, so
> 	 _UPT_put_unwind_info() can always free() the unwind-info
> 	 without ill effects.  */
>-      int ret = tdep_search_unwind_table (unw_local_addr_space, ip, di, pi,
>-					  need_unwind_info, arg);
>+      int ret = unw_search_unwind_table (unw_local_addr_space, ip, di, pi,
>+					 need_unwind_info, arg);
>       if (ret >= 0 && need_unwind_info)
> 	{
> 	  void *mem = malloc (pi->unwind_info_size);
>@@ -389,5 +393,5 @@ _UPT_find_proc_info (unw_addr_space_t as
>     }
>   else
> #endif
>-  return tdep_search_unwind_table (as, ip, di, pi, need_unwind_info, arg);
>+  return unw_search_unwind_table (as, ip, di, pi, need_unwind_info, arg);
> }
>Index: src/ptrace/_UPT_get_proc_name.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/ptrace/_UPT_get_proc_name.c,v
>retrieving revision 1.2
>diff -u -p -r1.2 _UPT_get_proc_name.c
>--- src/ptrace/_UPT_get_proc_name.c	20 Sep 2006 03:49:39 -0000	1.2
>+++ src/ptrace/_UPT_get_proc_name.c	4 Mar 2007 15:38:25 -0000
>@@ -31,11 +31,5 @@ _UPT_get_proc_name (unw_addr_space_t as,
> {
>   struct UPT_info *ui = arg;
> 
>-#if ELF_CLASS == ELFCLASS64
>-  return _Uelf64_get_proc_name (as, ui->pid, ip, buf, buf_len, offp, arg);
>-#elif ELF_CLASS == ELFCLASS32
>-  return _Uelf32_get_proc_name (as, ui->pid, ip, buf, buf_len, offp, arg);
>-#else
>-  return -UNW_ENOINFO;
>-#endif
>+  return tdep_get_proc_name (as, ui->pid, ip, buf, buf_len, offp, arg);
> }
>Index: src/ptrace/_UPT_search_unwind_table.c
>===================================================================
>RCS file: src/ptrace/_UPT_search_unwind_table.c
>diff -N src/ptrace/_UPT_search_unwind_table.c
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/ptrace/_UPT_search_unwind_table.c	4 Mar 2007 15:38:25 -0000
>@@ -0,0 +1,37 @@
>+/* libunwind - a platform-independent unwind library
>+   Copyright (C) 2007 Red Hat
>+	Contributed by Jan Kratochvil <jan.kratochvil@redhat.com>
>+
>+This file is part of libunwind.
>+
>+Permission is hereby granted, free of charge, to any person obtaining
>+a copy of this software and associated documentation files (the
>+"Software"), to deal in the Software without restriction, including
>+without limitation the rights to use, copy, modify, merge, publish,
>+distribute, sublicense, and/or sell copies of the Software, and to
>+permit persons to whom the Software is furnished to do so, subject to
>+the following conditions:
>+
>+The above copyright notice and this permission notice shall be
>+included in all copies or substantial portions of the Software.
>+
>+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
>+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
>+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
>+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
>+
>+#include "_UPT_internal.h"
>+
>+int
>+_UPT_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
>+			  unw_dyn_info_t *di, unw_proc_info_t *pi,
>+			  int need_unwind_info, void *arg)
>+{
>+  struct UPT_info *ui = arg;
>+
>+  return tdep_search_unwind_table (as, ui->pid, ip, di, pi, need_unwind_info,
>+				   arg);
>+}
>Index: src/x86/Gcreate_addr_space.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/x86/Gcreate_addr_space.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 Gcreate_addr_space.c
>--- src/x86/Gcreate_addr_space.c	31 May 2006 19:04:20 -0000	1.1
>+++ src/x86/Gcreate_addr_space.c	4 Mar 2007 15:38:25 -0000
>@@ -41,6 +41,7 @@ unw_create_addr_space (unw_accessors_t *
>   memset (as, 0, sizeof (*as));
> 
>   as->acc = *a;
>+  mutex_init (&as->dwfl_lock);
> 
>   /*
>    * x86 supports only little-endian.
>Index: src/x86/Ginit.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/x86/Ginit.c,v
>retrieving revision 1.2
>diff -u -p -r1.2 Ginit.c
>--- src/x86/Ginit.c	20 Sep 2006 03:49:39 -0000	1.2
>+++ src/x86/Ginit.c	4 Mar 2007 15:38:25 -0000
>@@ -186,7 +186,16 @@ get_static_proc_name (unw_addr_space_t a
> 		      char *buf, size_t buf_len, unw_word_t *offp,
> 		      void *arg)
> {
>-  return _Uelf32_get_proc_name (as, getpid (), ip, buf, buf_len, offp, arg);
>+  return tdep_get_proc_name (as, getpid (), ip, buf, buf_len, offp, arg);
>+}
>+
>+static int
>+search_static_unwind_table (unw_addr_space_t as, unw_word_t ip,
>+			    unw_dyn_info_t *di, unw_proc_info_t *pi,
>+			    int need_unwind_info, void *arg)
>+{
>+  return tdep_search_unwind_table (as, getpid (), ip, di, pi, need_unwind_info,
>+				   arg);
> }
> 
> HIDDEN void
>@@ -202,6 +211,7 @@ x86_local_addr_space_init (void)
>   local_addr_space.acc.access_fpreg = access_fpreg;
>   local_addr_space.acc.resume = x86_local_resume;
>   local_addr_space.acc.get_proc_name = get_static_proc_name;
>+  local_addr_space.acc.search_unwind_table = search_static_unwind_table;
>   unw_flush_cache (&local_addr_space, 0, 0);
> }
> 
>Index: src/x86_64/Gcreate_addr_space.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/x86_64/Gcreate_addr_space.c,v
>retrieving revision 1.1
>diff -u -p -r1.1 Gcreate_addr_space.c
>--- src/x86_64/Gcreate_addr_space.c	31 May 2006 19:04:20 -0000	1.1
>+++ src/x86_64/Gcreate_addr_space.c	4 Mar 2007 15:38:25 -0000
>@@ -43,6 +43,7 @@ unw_create_addr_space (unw_accessors_t *
>   memset (as, 0, sizeof (*as));
> 
>   as->acc = *a;
>+  mutex_init (&as->dwfl_lock);
> 
>   /*
>    * x86_64 supports only little-endian.
>Index: src/x86_64/Ginit.c
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/src/x86_64/Ginit.c,v
>retrieving revision 1.2
>diff -u -p -r1.2 Ginit.c
>--- src/x86_64/Ginit.c	20 Sep 2006 03:49:39 -0000	1.2
>+++ src/x86_64/Ginit.c	4 Mar 2007 15:38:25 -0000
>@@ -235,6 +235,15 @@ get_static_proc_name (unw_addr_space_t a
>   return _Uelf64_get_proc_name (as, getpid (), ip, buf, buf_len, offp, arg);
> }
> 
>+static int
>+search_static_unwind_table (unw_addr_space_t as, unw_word_t ip,
>+			    unw_dyn_info_t *di, unw_proc_info_t *pi,
>+			    int need_unwind_info, void *arg)
>+{
>+  return tdep_search_unwind_table (as, getpid (), ip, di, pi, need_unwind_info,
>+				   arg);
>+}
>+
> HIDDEN void
> x86_64_local_addr_space_init (void)
> {
>@@ -248,6 +257,7 @@ x86_64_local_addr_space_init (void)
>   local_addr_space.acc.access_fpreg = access_fpreg;
>   local_addr_space.acc.resume = x86_64_local_resume;
>   local_addr_space.acc.get_proc_name = get_static_proc_name;
>+  local_addr_space.acc.search_unwind_table = search_static_unwind_table;
>   unw_flush_cache (&local_addr_space, 0, 0);
> 
>   local_addr_space.acc.validate = 0;
>Index: tests/Makefile.in
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/tests/Makefile.in,v
>retrieving revision 1.6
>diff -u -p -r1.6 Makefile.in
>--- tests/Makefile.in	28 Feb 2007 18:00:48 -0000	1.6
>+++ tests/Makefile.in	4 Mar 2007 15:38:25 -0000
>@@ -107,7 +107,7 @@ $(OBJS_localize):
> ### 
> 
> LD = $(CC)
>-LINK = $(LD) $(LDFLAGS) -o $@ $^ $(LDADD) $(LIBUNWIND) $(LIBS) 
>+LINK = $(LD) $(LDFLAGS) -o $@ $^ $(LDADD) $(LIBUNWIND) @LIBDW@ $(LIBS) 
> 
> LDFLAGS += -L$(top_builddir)/src -Wl,-rpath=$(top_builddir)/src
> 
>Index: tests/check-namespace.sh.in
>===================================================================
>RCS file: /cvs/frysk/frysk-imports/libunwind/tests/check-namespace.sh.in,v
>retrieving revision 1.3
>diff -u -p -r1.3 check-namespace.sh.in
>--- tests/check-namespace.sh.in	28 Feb 2007 17:54:03 -0000	1.3
>+++ tests/check-namespace.sh.in	4 Mar 2007 15:38:25 -0000
>@@ -101,11 +101,15 @@ function check_local_unw_abi {
>     match _U_dyn_info_list_addr
>     match _U_dyn_register
> 
>+    # FIXME: Probably incorrectly implemented.
>+    match unw_search_unwind_table
>+
>     match backtrace
> 
>     case ${plat} in
> 	hppa)
> 	    match _UL${plat}_dwarf_search_unwind_table
>+	    match _UL${plat}_dwarf_get_proc_name
> 	    match _U${plat}_get_elf_image
> 	    match _U${plat}_setcontext
> 	    match _U${plat}_getcontext
>@@ -125,15 +129,18 @@ function check_local_unw_abi {
> 	    match _U${plat}_get_elf_image
> 	    match _U${plat}_is_fpreg
> 	    match _UL${plat}_dwarf_search_unwind_table
>+	    match _UL${plat}_dwarf_get_proc_name
> 	    ;;
> 	x86_64)
> 	    match _U${plat}_get_elf_image
> 	    match _U${plat}_is_fpreg
> 	    match _UL${plat}_dwarf_search_unwind_table
>+	    match _UL${plat}_dwarf_get_proc_name
> 	    ;;
> 	*)
> 	    match _U${plat}_is_fpreg
> 	    match _UL${plat}_dwarf_search_unwind_table
>+	    match _UL${plat}_dwarf_get_proc_name
> 	    ;;
>     esac
> }
>@@ -160,10 +167,13 @@ function check_generic_unw_abi {
>     match _U${plat}_set_reg
>     match _U${plat}_step
>     match _U${plat}_strerror
>+    # FIXME: Probably incorrectly implemented.
>+    match unw_search_unwind_table
> 
>     case ${plat} in
> 	hppa)
> 	    match _U${plat}_dwarf_search_unwind_table
>+	    match _U${plat}_dwarf_get_proc_name
> 	    match _U${plat}_get_elf_image
> 	    ;;
> 	ia64)
>@@ -182,15 +192,18 @@ function check_generic_unw_abi {
> 	    match _U${plat}_get_elf_image
> 	    match _U${plat}_is_fpreg
> 	    match _U${plat}_dwarf_search_unwind_table
>+	    match _U${plat}_dwarf_get_proc_name
> 	    ;;
> 	x86_64)
> 	    match _U${plat}_get_elf_image
> 	    match _U${plat}_is_fpreg
> 	    match _U${plat}_dwarf_search_unwind_table
>+	    match _U${plat}_dwarf_get_proc_name
> 	    ;;
> 	*)
> 	    match _U${plat}_is_fpreg
> 	    match _U${plat}_dwarf_search_unwind_table
>+	    match _U${plat}_dwarf_get_proc_name
> 	    ;;
>     esac
> }

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Attachments on bug 229424: 148454 | 148455 | 149211 | 149409