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author | Doug Evans <dje@google.com> | 2013-05-09 18:03:28 +0000 |
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committer | Doug Evans <dje@google.com> | 2013-05-09 18:03:28 +0000 |
commit | 6bf667bb739bf33475ba83e4ac0b671c5e9d2669 (patch) | |
tree | 0cc79bc10632d362947a86c6896151f1da149abc /gdb/symfile.c | |
parent | 2cb9c8590a0a0b80cfaa305fbcde2cb9efcf6e48 (diff) | |
download | gdb-6bf667bb739bf33475ba83e4ac0b671c5e9d2669.zip gdb-6bf667bb739bf33475ba83e4ac0b671c5e9d2669.tar.gz gdb-6bf667bb739bf33475ba83e4ac0b671c5e9d2669.tar.bz2 |
* symfile.c (syms_from_objfile_1): Delete args offsets, num_offsets.
All callers updated.
(syms_from_objfile): Ditto. Make static.
(symbol_file_add_with_addrs): Renamed from
symbol_file_add_with_addrs_or_offsets. Delete args offsets,
num_offsets. All callers updated.
* symfile.h (syms_from_objfile): Delete.
Diffstat (limited to 'gdb/symfile.c')
-rw-r--r-- | gdb/symfile.c | 77 |
1 files changed, 17 insertions, 60 deletions
diff --git a/gdb/symfile.c b/gdb/symfile.c index 36f5918..e9609b2 100644 --- a/gdb/symfile.c +++ b/gdb/symfile.c @@ -915,17 +915,6 @@ init_entry_point_info (struct objfile *objfile) into an offset from the section VMA's as it appears in the object file, and then call the file's sym_offsets function to convert this into a format-specific offset table --- a `struct section_offsets'. - If ADDRS is non-zero, OFFSETS must be zero. - - OFFSETS is a table of section offsets already in the right - format-specific representation. NUM_OFFSETS is the number of - elements present in OFFSETS->offsets. If OFFSETS is non-zero, we - assume this is the proper table the call to sym_offsets described - above would produce. Instead of calling sym_offsets, we just dump - it right into objfile->section_offsets. (When we're re-reading - symbols from an objfile, we don't have the original load address - list any more; all we have is the section offset table.) If - OFFSETS is non-zero, ADDRS must be zero. ADD_FLAGS encodes verbosity level, whether this is main symbol or an extra symbol file such as dynamically loaded code, and wether @@ -934,16 +923,12 @@ init_entry_point_info (struct objfile *objfile) static void syms_from_objfile_1 (struct objfile *objfile, struct section_addr_info *addrs, - const struct section_offsets *offsets, - int num_offsets, int add_flags) { struct section_addr_info *local_addr = NULL; struct cleanup *old_chain; const int mainline = add_flags & SYMFILE_MAINLINE; - gdb_assert (! (addrs && offsets)); - objfile->sf = find_sym_fns (objfile->obfd); if (objfile->sf == NULL) @@ -964,18 +949,16 @@ syms_from_objfile_1 (struct objfile *objfile, if an error occurs during symbol reading. */ old_chain = make_cleanup_free_objfile (objfile); - /* If ADDRS and OFFSETS are both NULL, put together a dummy address - list. We now establish the convention that an addr of zero means + /* If ADDRS is NULL, put together a dummy address list. + We now establish the convention that an addr of zero means no load address was specified. */ - if (! addrs && ! offsets) + if (! addrs) { local_addr = alloc_section_addr_info (1); make_cleanup (xfree, local_addr); addrs = local_addr; } - /* Now either addrs or offsets is non-zero. */ - if (mainline) { /* We will modify the main symbol table, make sure that all its users @@ -1004,7 +987,7 @@ syms_from_objfile_1 (struct objfile *objfile, We no longer warn if the lowest section is not a text segment (as happens for the PA64 port. */ - if (addrs && addrs->num_sections > 0) + if (addrs->num_sections > 0) addr_info_make_relative (addrs, objfile->obfd); /* Initialize symbol reading routines for this objfile, allow complaints to @@ -1014,21 +997,7 @@ syms_from_objfile_1 (struct objfile *objfile, (*objfile->sf->sym_init) (objfile); clear_complaints (&symfile_complaints, 1, add_flags & SYMFILE_VERBOSE); - if (addrs) - (*objfile->sf->sym_offsets) (objfile, addrs); - else - { - size_t size = SIZEOF_N_SECTION_OFFSETS (num_offsets); - - /* Just copy in the offset table directly as given to us. */ - objfile->num_sections = num_offsets; - objfile->section_offsets - = ((struct section_offsets *) - obstack_alloc (&objfile->objfile_obstack, size)); - memcpy (objfile->section_offsets, offsets, size); - - init_objfile_sect_indices (objfile); - } + (*objfile->sf->sym_offsets) (objfile, addrs); read_symbols (objfile, add_flags); @@ -1041,14 +1010,12 @@ syms_from_objfile_1 (struct objfile *objfile, /* Same as syms_from_objfile_1, but also initializes the objfile entry-point info. */ -void +static void syms_from_objfile (struct objfile *objfile, struct section_addr_info *addrs, - const struct section_offsets *offsets, - int num_offsets, int add_flags) { - syms_from_objfile_1 (objfile, addrs, offsets, num_offsets, add_flags); + syms_from_objfile_1 (objfile, addrs, add_flags); init_entry_point_info (objfile); } @@ -1087,8 +1054,7 @@ new_symfile_objfile (struct objfile *objfile, int add_flags) ADD_FLAGS encodes verbosity, whether this is main symbol file or extra, such as dynamically loaded code, and what to do with breakpoins. - ADDRS, OFFSETS, and NUM_OFFSETS are as described for - syms_from_objfile, above. + ADDRS is as described for syms_from_objfile_1, above. ADDRS is ignored when SYMFILE_MAINLINE bit is set in ADD_FLAGS. PARENT is the original objfile if ABFD is a separate debug info file. @@ -1098,12 +1064,9 @@ new_symfile_objfile (struct objfile *objfile, int add_flags) Upon failure, jumps back to command level (never returns). */ static struct objfile * -symbol_file_add_with_addrs_or_offsets (bfd *abfd, - int add_flags, - struct section_addr_info *addrs, - const struct section_offsets *offsets, - int num_offsets, - int flags, struct objfile *parent) +symbol_file_add_with_addrs (bfd *abfd, int add_flags, + struct section_addr_info *addrs, + int flags, struct objfile *parent) { struct objfile *objfile; const char *name = bfd_get_filename (abfd); @@ -1147,8 +1110,7 @@ symbol_file_add_with_addrs_or_offsets (bfd *abfd, gdb_flush (gdb_stdout); } } - syms_from_objfile (objfile, addrs, offsets, num_offsets, - add_flags); + syms_from_objfile (objfile, addrs, add_flags); /* We now have at least a partial symbol table. Check to see if the user requested that all symbols be read on initial access via either @@ -1217,9 +1179,8 @@ symbol_file_add_separate (bfd *bfd, int symfile_flags, struct objfile *objfile) 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, - sap, NULL, 0, + new_objfile = symbol_file_add_with_addrs + (bfd, symfile_flags, sap, objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW | OBJF_USERLOADED), objfile); @@ -1229,22 +1190,18 @@ symbol_file_add_separate (bfd *bfd, int symfile_flags, struct objfile *objfile) /* Process the symbol file ABFD, as either the main file or as a dynamically loaded file. - - See symbol_file_add_with_addrs_or_offsets's comments for - details. */ + See symbol_file_add_with_addrs's comments for details. */ struct objfile * symbol_file_add_from_bfd (bfd *abfd, int add_flags, struct section_addr_info *addrs, int flags, struct objfile *parent) { - return symbol_file_add_with_addrs_or_offsets (abfd, add_flags, addrs, 0, 0, - flags, parent); + return symbol_file_add_with_addrs (abfd, add_flags, addrs, flags, parent); } /* Process a symbol file, as either the main file or as a dynamically - loaded file. See symbol_file_add_with_addrs_or_offsets's comments - for details. */ + loaded file. See symbol_file_add_with_addrs's comments for details. */ struct objfile * symbol_file_add (char *name, int add_flags, struct section_addr_info *addrs, |