From 089b4803bf8f591e762c475dbabceb3c37d97ffc Mon Sep 17 00:00:00 2001 From: Tristan Gingold Date: Thu, 7 Jan 2010 09:30:46 +0000 Subject: [PATCH] 2010-01-07 Tristan Gingold * symfile.c (build_section_addr_info_from_objfile): New function. (symbol_file_add_separate): Don't use offsets from objfile but built an addr info. --- gdb/ChangeLog | 6 ++++++ gdb/symfile.c | 36 ++++++++++++++++++++++++++++++++++-- 2 files changed, 40 insertions(+), 2 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index b1dbb373835..66d2b08f1fa 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2010-01-07 Tristan Gingold + + * symfile.c (build_section_addr_info_from_objfile): New function. + (symbol_file_add_separate): Don't use offsets from objfile but + built an addr info. + 2010-01-06 Stan Shebs Support disconnected tracing. diff --git a/gdb/symfile.c b/gdb/symfile.c index 91b78707adf..cee84dbfa26 100644 --- a/gdb/symfile.c +++ b/gdb/symfile.c @@ -384,6 +384,29 @@ build_section_addr_info_from_section_table (const struct target_section *start, return sap; } +/* Create a section_addr_info from section offsets in OBJFILE. */ + +static struct section_addr_info * +build_section_addr_info_from_objfile (const struct objfile *objfile) +{ + struct section_addr_info *sap; + int i; + struct bfd_section *sec; + + sap = alloc_section_addr_info (objfile->num_sections); + for (i = 0, sec = objfile->obfd->sections; + i < objfile->num_sections; + i++, sec = sec->next) + { + gdb_assert (sec != NULL); + sap->other[i].addr = (bfd_get_section_vma (objfile->obfd, sec) + + objfile->section_offsets->offsets[i]); + sap->other[i].name = xstrdup (bfd_get_section_name (objfile->obfd, sec)); + sap->other[i].sectindex = sec->index; + } + return sap; +} + /* Free all memory allocated by build_section_addr_info_from_section_table. */ @@ -1043,14 +1066,23 @@ void symbol_file_add_separate (bfd *bfd, int symfile_flags, struct objfile *objfile) { struct objfile *new_objfile; + struct section_addr_info *sap; + struct cleanup *my_cleanup; + + /* Create section_addr_info. We can't directly use offsets from OBJFILE + because sections of BFD may not match sections of OBJFILE and because + vma may have been modified by tools such as prelink. */ + sap = build_section_addr_info_from_objfile (objfile); + my_cleanup = make_cleanup_free_section_addr_info (sap); new_objfile = symbol_file_add_with_addrs_or_offsets (bfd, symfile_flags, - 0, /* No addr table. */ - objfile->section_offsets, objfile->num_sections, + sap, NULL, 0, objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW | OBJF_USERLOADED)); + do_cleanups (my_cleanup); + add_separate_debug_objfile (new_objfile, objfile); } -- 2.30.2