diff options
| -rw-r--r-- | gdb/ChangeLog | 27 | ||||
| -rw-r--r-- | gdb/elfread.c | 28 | ||||
| -rw-r--r-- | gdb/gdb-stabs.h | 5 | ||||
| -rw-r--r-- | gdb/i386-interix-tdep.c | 2 | ||||
| -rw-r--r-- | gdb/objfiles.c | 3 | ||||
| -rw-r--r-- | gdb/pa64solib.c | 14 | ||||
| -rw-r--r-- | gdb/remote.c | 12 | ||||
| -rw-r--r-- | gdb/somread.c | 7 | ||||
| -rw-r--r-- | gdb/symfile.c | 133 | ||||
| -rw-r--r-- | gdb/symfile.h | 11 | ||||
| -rw-r--r-- | gdb/symtab.h | 3 | ||||
| -rw-r--r-- | gdb/win32-nat.c | 7 | ||||
| -rw-r--r-- | gdb/windows-nat.c | 7 | ||||
| -rw-r--r-- | gdb/xcoffread.c | 5 |
14 files changed, 185 insertions, 79 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 60ac292..e02ee21 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,30 @@ +2003-06-06 Mark Mitchell <mark@codesourcery.com> + + * elfread.c (elf_symtab_read): Avoid use of SECT_OFF_MAX. + (elfstab_offset_sections): Likewise. + * gdb-stabs.h (stab_section_info): Likewise. + * i386-interix-tdep.c (pei_adjust_objfile_offsets): Likewise. + * objfiles.c (objfile_relocate): Likewise. + * pa64solib.c (pa64_solib_add_solib_objfile): Likewise. + * remote.c (get_offsets): Likewise. + (remote_cisco_objfile_relocate): Likewise. + * somread.c (som_symfile_offsets): Likewise. + * symfile.c (alloc_section_addr_info): New function. + (build_section_addr_info_from_section_tab): Use it. + (free_section_addr_info): Adjust. + (default_symfile_offsets): Avoid use of SECT_OFF_MAX. + (syms_from_objfile): Allocate local_addr dynamically. + (symbol_file_add_with_addrs_or_offsets): Allocate orig_addrs + dynamically. + (add_symbol_file_command): Allocate sect_opts dynamically. + (reread_symbols): Avoid use of SECT_OFF_MAX. + * symfile.h (section_addr_info): Do not use MAX_SECTIONS. + (alloc_section_addr_info): Declare it. + * symtab.h (SIZEOF_SECTION_OFFSETS): Remove. + * win32-nat.c (solib_symbols_add): Allocate section_addrs + dynamically. + * xcoffread.c (xcoff_symfile_offsets): Avoid use of SECT_OFF_MAX. + 2003-06-06 Andrew Cagney <cagney@redhat.com> * d10v-tdep.c (struct d10v_unwind_cache): Delete "return_pc". diff --git a/gdb/elfread.c b/gdb/elfread.c index 7aee37c..cecae42 100644 --- a/gdb/elfread.c +++ b/gdb/elfread.c @@ -372,34 +372,47 @@ elf_symtab_read (struct objfile *objfile, int dynamic) } else if (sym->flags & BSF_LOCAL) { + int special_local_sym_p = 0; /* Named Local variable in a Data section. Check its name for stabs-in-elf. The STREQ macro checks the first character inline, so we only actually do a strcmp function call on names that start with 'B' or 'D' */ - index = SECT_OFF_MAX; if (STREQ ("Bbss.bss", sym->name)) { index = SECT_OFF_BSS (objfile); + special_local_sym_p = 1; } else if (STREQ ("Ddata.data", sym->name)) { index = SECT_OFF_DATA (objfile); + special_local_sym_p = 1; } else if (STREQ ("Drodata.rodata", sym->name)) { index = SECT_OFF_RODATA (objfile); + special_local_sym_p = 1; } - if (index != SECT_OFF_MAX) + if (special_local_sym_p) { /* Found a special local symbol. Allocate a sectinfo, if needed, and fill it in. */ if (sectinfo == NULL) { + int max_index; + size_t size; + + max_index + = max (SECT_OFF_BSS (objfile), + max (SECT_OFF_DATA (objfile), + SECT_OFF_RODATA (objfile))); + size = (sizeof (struct stab_section_info) + + (sizeof (CORE_ADDR) + * (max_index - 1))); sectinfo = (struct stab_section_info *) - xmmalloc (objfile->md, sizeof (*sectinfo)); - memset (sectinfo, 0, - sizeof (*sectinfo)); + xmmalloc (objfile->md, size); + memset (sectinfo, 0, size); + sectinfo->num_sections = max_index; if (filesym == NULL) { complaint (&symfile_complaints, @@ -740,8 +753,9 @@ elfstab_offset_sections (struct objfile *objfile, struct partial_symtab *pst) /* Found it! Allocate a new psymtab struct, and fill it in. */ maybe->found++; pst->section_offsets = (struct section_offsets *) - obstack_alloc (&objfile->psymbol_obstack, SIZEOF_SECTION_OFFSETS); - for (i = 0; i < SECT_OFF_MAX; i++) + obstack_alloc (&objfile->psymbol_obstack, + SIZEOF_N_SECTION_OFFSETS (objfile->num_sections)); + for (i = 0; i < maybe->num_sections; i++) (pst->section_offsets)->offsets[i] = maybe->sections[i]; return; } diff --git a/gdb/gdb-stabs.h b/gdb/gdb-stabs.h index abe2d33..097f9d9 100644 --- a/gdb/gdb-stabs.h +++ b/gdb/gdb-stabs.h @@ -29,8 +29,6 @@ #if !defined (GDBSTABS_H) #define GDBSTABS_H -#define SECT_OFF_MAX 64 /* Count of possible values */ - /* The stab_section_info chain remembers info from the ELF symbol table, while psymtabs are being built for the other symbol tables in the objfile. It is destroyed at the complation of psymtab-reading. @@ -39,9 +37,10 @@ struct stab_section_info { char *filename; - CORE_ADDR sections[SECT_OFF_MAX]; struct stab_section_info *next; int found; /* Count of times it's found in searching */ + size_t num_sections; + CORE_ADDR sections[1]; }; /* Information is passed among various dbxread routines for accessing diff --git a/gdb/i386-interix-tdep.c b/gdb/i386-interix-tdep.c index 7713863..2fced72 100644 --- a/gdb/i386-interix-tdep.c +++ b/gdb/i386-interix-tdep.c @@ -90,7 +90,7 @@ pei_adjust_objfile_offsets (struct objfile *objfile, return; } - for (i = 0; i < SECT_OFF_MAX; i++) + for (i = 0; i < objfile->num_sections; i++) { (objfile->section_offsets)->offsets[i] += symbols_offset; } diff --git a/gdb/objfiles.c b/gdb/objfiles.c index e695ebe..9b08001 100644 --- a/gdb/objfiles.c +++ b/gdb/objfiles.c @@ -613,7 +613,8 @@ void objfile_relocate (struct objfile *objfile, struct section_offsets *new_offsets) { struct section_offsets *delta = - (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS); + ((struct section_offsets *) + alloca (SIZEOF_N_SECTION_OFFSETS (objfile->num_sections))); { int i; diff --git a/gdb/pa64solib.c b/gdb/pa64solib.c index 43910da..b67532d 100644 --- a/gdb/pa64solib.c +++ b/gdb/pa64solib.c @@ -222,9 +222,9 @@ pa64_solib_add_solib_objfile (struct so_list *so, char *name, int from_tty, bfd *tmp_bfd; asection *sec; obj_private_data_t *obj_private; - struct section_addr_info section_addrs; + struct section_addr_info *section_addrs; + struct cleanup *my_cleanups; - memset (§ion_addrs, 0, sizeof (section_addrs)); /* We need the BFD so that we can look at its sections. We open up the file temporarily, then close it when we are done. */ tmp_bfd = bfd_openr (name, gnutarget); @@ -262,15 +262,18 @@ pa64_solib_add_solib_objfile (struct so_list *so, char *name, int from_tty, text_addr += sec->filepos; } + section_addrs = alloc_section_addr_info (bfd_count_sections (tmp_bfd)); + my_cleanups = make_cleanup (xfree, section_addrs); + /* We are done with the temporary bfd. Get rid of it and make sure nobody else can us it. */ bfd_close (tmp_bfd); tmp_bfd = NULL; /* Now let the generic code load up symbols for this library. */ - section_addrs.other[0].addr = text_addr; - section_addrs.other[0].name = ".text"; - so->objfile = symbol_file_add (name, from_tty, §ion_addrs, 0, OBJF_SHARED); + section_addrs->other[0].addr = text_addr; + section_addrs->other[0].name = ".text"; + so->objfile = symbol_file_add (name, from_tty, section_addrs, 0, OBJF_SHARED); so->abfd = so->objfile->obfd; /* Mark this as a shared library and save private data. */ @@ -289,6 +292,7 @@ pa64_solib_add_solib_objfile (struct so_list *so, char *name, int from_tty, obj_private = (obj_private_data_t *) so->objfile->obj_private; obj_private->so_info = so; obj_private->dp = so->pa64_solib_desc.linkage_ptr; + do_cleanups (my_cleanups); } /* Load debugging information for a shared library. TARGET may be diff --git a/gdb/remote.c b/gdb/remote.c index e55e141..2adbc13 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -1989,8 +1989,10 @@ get_offsets (void) if (symfile_objfile == NULL) return; - offs = (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS); - memcpy (offs, symfile_objfile->section_offsets, SIZEOF_SECTION_OFFSETS); + offs = ((struct section_offsets *) + alloca (SIZEOF_N_SECTION_OFFSETS (symfile_objfile->num_sections))); + memcpy (offs, symfile_objfile->section_offsets, + SIZEOF_N_SECTION_OFFSETS (symfile_objfile->num_sections)); offs->offsets[SECT_OFF_TEXT (symfile_objfile)] = text_addr; @@ -2101,8 +2103,10 @@ remote_cisco_objfile_relocate (bfd_signed_vma text_off, bfd_signed_vma data_off, broken for xcoff, dwarf, sdb-coff, etc. But there is no simple canonical representation for this stuff. */ - offs = (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS); - memcpy (offs, symfile_objfile->section_offsets, SIZEOF_SECTION_OFFSETS); + offs = (struct section_offsets *) + alloca (SIZEOF_N_SECTION_OFFSETS (symfile_objfile->num_sections)); + memcpy (offs, symfile_objfile->section_offsets, + SIZEOF_N_SECTION_OFFSETS (symfile_objfile->num_sections)); offs->offsets[SECT_OFF_TEXT (symfile_objfile)] = text_off; offs->offsets[SECT_OFF_DATA (symfile_objfile)] = data_off; diff --git a/gdb/somread.c b/gdb/somread.c index 654ae06..cb7b048 100644 --- a/gdb/somread.c +++ b/gdb/somread.c @@ -430,9 +430,10 @@ som_symfile_offsets (struct objfile *objfile, struct section_addr_info *addrs) int i; CORE_ADDR text_addr; - objfile->num_sections = SECT_OFF_MAX; + objfile->num_sections = bfd_count_sections (objfile->obfd); objfile->section_offsets = (struct section_offsets *) - obstack_alloc (&objfile->psymbol_obstack, SIZEOF_SECTION_OFFSETS); + obstack_alloc (&objfile->psymbol_obstack, + SIZEOF_N_SECTION_OFFSETS (objfile->num_sections)); /* FIXME: ezannoni 2000-04-20 The section names in SOM are not .text, .data, etc, but $TEXT$, $DATA$,... We should initialize @@ -457,7 +458,7 @@ som_symfile_offsets (struct objfile *objfile, struct section_addr_info *addrs) break; text_addr = addrs->other[i].addr; - for (i = 0; i < SECT_OFF_MAX; i++) + for (i = 0; i < objfile->num_sections; i++) (objfile->section_offsets)->offsets[i] = text_addr; } } diff --git a/gdb/symfile.c b/gdb/symfile.c index 3d63502..836c26e 100644 --- a/gdb/symfile.c +++ b/gdb/symfile.c @@ -401,6 +401,22 @@ find_lowest_section (bfd *abfd, asection *sect, void *obj) *lowest = sect; } +/* Create a new section_addr_info, with room for NUM_SECTIONS. */ + +struct section_addr_info * +alloc_section_addr_info (size_t num_sections) +{ + struct section_addr_info *sap; + size_t size; + + size = (sizeof (struct section_addr_info) + + sizeof (struct other_sections) * (num_sections - 1)); + sap = (struct section_addr_info *) xmalloc (size); + memset (sap, 0, size); + sap->num_sections = num_sections; + + return sap; +} /* Build (allocate and populate) a section_addr_info struct from an existing section table. */ @@ -413,14 +429,13 @@ build_section_addr_info_from_section_table (const struct section_table *start, const struct section_table *stp; int oidx; - sap = xmalloc (sizeof (struct section_addr_info)); - memset (sap, 0, sizeof (struct section_addr_info)); + sap = alloc_section_addr_info (end - start); for (stp = start, oidx = 0; stp != end; stp++) { if (bfd_get_section_flags (stp->bfd, stp->the_bfd_section) & (SEC_ALLOC | SEC_LOAD) - && oidx < MAX_SECTIONS) + && oidx < end - start) { sap->other[oidx].addr = stp->addr; sap->other[oidx].name @@ -441,7 +456,7 @@ free_section_addr_info (struct section_addr_info *sap) { int idx; - for (idx = 0; idx < MAX_SECTIONS; idx++) + for (idx = 0; idx < sap->num_sections; idx++) if (sap->other[idx].name) xfree (sap->other[idx].name); xfree (sap); @@ -514,14 +529,16 @@ default_symfile_offsets (struct objfile *objfile, { int i; - objfile->num_sections = SECT_OFF_MAX; + objfile->num_sections = bfd_count_sections (objfile->obfd); objfile->section_offsets = (struct section_offsets *) - obstack_alloc (&objfile->psymbol_obstack, SIZEOF_SECTION_OFFSETS); - memset (objfile->section_offsets, 0, SIZEOF_SECTION_OFFSETS); + obstack_alloc (&objfile->psymbol_obstack, + SIZEOF_N_SECTION_OFFSETS (objfile->num_sections)); + memset (objfile->section_offsets, 0, + SIZEOF_N_SECTION_OFFSETS (objfile->num_sections)); /* Now calculate offsets for section that were specified by the caller. */ - for (i = 0; i < MAX_SECTIONS && addrs->other[i].name; i++) + for (i = 0; i < addrs->num_sections && addrs->other[i].name; i++) { struct other_sections *osp ; @@ -584,23 +601,12 @@ syms_from_objfile (struct objfile *objfile, asection *lower_sect; asection *sect; CORE_ADDR lower_offset; - struct section_addr_info local_addr; + struct section_addr_info *local_addr = NULL; struct cleanup *old_chain; int i; gdb_assert (! (addrs && offsets)); - /* If ADDRS and OFFSETS are both 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) - { - memset (&local_addr, 0, sizeof (local_addr)); - addrs = &local_addr; - } - - /* Now either addrs or offsets is non-zero. */ - init_entry_point_info (objfile); find_sym_fns (objfile); @@ -611,6 +617,19 @@ syms_from_objfile (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 + no load address was specified. */ + if (! addrs && ! offsets) + { + local_addr + = alloc_section_addr_info (bfd_count_sections (objfile->obfd)); + 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 @@ -674,7 +693,7 @@ syms_from_objfile (struct objfile *objfile, /* Calculate offsets for sections. */ if (addrs) - for (i=0 ; i < MAX_SECTIONS && addrs->other[i].name; i++) + for (i=0 ; i < addrs->num_sections && addrs->other[i].name; i++) { if (addrs->other[i].addr != 0) { @@ -758,7 +777,7 @@ syms_from_objfile (struct objfile *objfile, int i; for (i = 0; - !s_addr && i < MAX_SECTIONS && addrs->other[i].name; + !s_addr && i < addrs->num_sections && addrs->other[i].name; i++) if (strcmp (bfd_section_name (s->objfile->obfd, s->the_bfd_section), @@ -849,10 +868,8 @@ symbol_file_add_with_addrs_or_offsets (char *name, int from_tty, struct partial_symtab *psymtab; char *debugfile; bfd *abfd; - struct section_addr_info orig_addrs; - - if (addrs) - orig_addrs = *addrs; + struct section_addr_info *orig_addrs; + struct cleanup *my_cleanups; /* Open a bfd for the file, and give user a chance to burp if we'd be interactively wiping out any existing symbols. */ @@ -867,6 +884,11 @@ symbol_file_add_with_addrs_or_offsets (char *name, int from_tty, objfile = allocate_objfile (abfd, flags); + orig_addrs = alloc_section_addr_info (bfd_count_sections (abfd)); + my_cleanups = make_cleanup (xfree, orig_addrs); + if (addrs) + *orig_addrs = *addrs; + /* If the objfile uses a mapped symbol file, and we have a psymtab for it, then skip reading any symbols at this time. */ @@ -933,7 +955,7 @@ symbol_file_add_with_addrs_or_offsets (char *name, int from_tty, if (addrs != NULL) { objfile->separate_debug_objfile - = symbol_file_add (debugfile, from_tty, &orig_addrs, 0, flags); + = symbol_file_add (debugfile, from_tty, orig_addrs, 0, flags); } else { @@ -972,6 +994,8 @@ symbol_file_add_with_addrs_or_offsets (char *name, int from_tty, time. */ gdb_flush (gdb_stdout); + do_cleanups (my_cleanups); + if (objfile->sf == NULL) return objfile; /* No symbols. */ @@ -1689,15 +1713,21 @@ add_symbol_file_command (char *args, int from_tty) int expecting_sec_name = 0; int expecting_sec_addr = 0; - struct + struct sect_opt { char *name; char *value; - } sect_opts[SECT_OFF_MAX]; + }; - struct section_addr_info section_addrs; + struct section_addr_info *section_addrs; + struct sect_opt *sect_opts = NULL; + size_t num_sect_opts = 0; struct cleanup *my_cleanups = make_cleanup (null_cleanup, NULL); + num_sect_opts = 16; + sect_opts = (struct sect_opt *) xmalloc (num_sect_opts + * sizeof (struct sect_opt)); + dont_repeat (); if (args == NULL) @@ -1706,9 +1736,6 @@ add_symbol_file_command (char *args, int from_tty) /* Make a copy of the string that we can safely write into. */ args = xstrdup (args); - /* Ensure section_addrs is initialized */ - memset (§ion_addrs, 0, sizeof (section_addrs)); - while (*args != '\000') { /* Any leading spaces? */ @@ -1741,7 +1768,14 @@ add_symbol_file_command (char *args, int from_tty) to load the program. */ sect_opts[section_index].name = ".text"; sect_opts[section_index].value = arg; - section_index++; + if (++section_index > num_sect_opts) + { + num_sect_opts *= 2; + sect_opts = ((struct sect_opt *) + xrealloc (sect_opts, + num_sect_opts + * sizeof (struct sect_opt))); + } } else { @@ -1758,8 +1792,6 @@ add_symbol_file_command (char *args, int from_tty) else if (strcmp (arg, "-s") == 0) { - if (section_index >= SECT_OFF_MAX) - error ("Too many sections specified."); expecting_sec_name = 1; expecting_sec_addr = 1; } @@ -1776,7 +1808,14 @@ add_symbol_file_command (char *args, int from_tty) { sect_opts[section_index].value = arg; expecting_sec_addr = 0; - section_index++; + if (++section_index > num_sect_opts) + { + num_sect_opts *= 2; + sect_opts = ((struct sect_opt *) + xrealloc (sect_opts, + num_sect_opts + * sizeof (struct sect_opt))); + } } else error ("USAGE: add-symbol-file <filename> <textaddress> [-mapped] [-readnow] [-s <secname> <addr>]*"); @@ -1792,6 +1831,8 @@ add_symbol_file_command (char *args, int from_tty) string. */ printf_filtered ("add symbol table from file \"%s\" at\n", filename); + section_addrs = alloc_section_addr_info (section_index); + make_cleanup (xfree, section_addrs); for (i = 0; i < section_index; i++) { CORE_ADDR addr; @@ -1806,8 +1847,8 @@ add_symbol_file_command (char *args, int from_tty) /* Here we store the section offsets in the order they were entered on the command line. */ - section_addrs.other[sec_num].name = sec; - section_addrs.other[sec_num].addr = addr; + section_addrs->other[sec_num].name = sec; + section_addrs->other[sec_num].addr = addr; printf_filtered ("\t%s_addr = %s\n", sec, local_hex_string ((unsigned long)addr)); @@ -1823,7 +1864,7 @@ add_symbol_file_command (char *args, int from_tty) if (from_tty && (!query ("%s", ""))) error ("Not confirmed."); - symbol_file_add (filename, from_tty, §ion_addrs, 0, flags); + symbol_file_add (filename, from_tty, section_addrs, 0, flags); /* Getting new symbols may change our opinion about what is frameless. */ @@ -1920,8 +1961,10 @@ reread_symbols (void) /* Save the offsets, we will nuke them with the rest of the psymbol_obstack. */ num_offsets = objfile->num_sections; - offsets = (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS); - memcpy (offsets, objfile->section_offsets, SIZEOF_SECTION_OFFSETS); + offsets = ((struct section_offsets *) + alloca (SIZEOF_N_SECTION_OFFSETS (num_offsets))); + memcpy (offsets, objfile->section_offsets, + SIZEOF_N_SECTION_OFFSETS (num_offsets)); /* Nuke all the state that we will re-read. Much of the following code which sets things to NULL really is necessary to tell @@ -1989,8 +2032,10 @@ reread_symbols (void) /* We use the same section offsets as from last time. I'm not sure whether that is always correct for shared libraries. */ objfile->section_offsets = (struct section_offsets *) - obstack_alloc (&objfile->psymbol_obstack, SIZEOF_SECTION_OFFSETS); - memcpy (objfile->section_offsets, offsets, SIZEOF_SECTION_OFFSETS); + obstack_alloc (&objfile->psymbol_obstack, + SIZEOF_N_SECTION_OFFSETS (num_offsets)); + memcpy (objfile->section_offsets, offsets, + SIZEOF_N_SECTION_OFFSETS (num_offsets)); objfile->num_sections = num_offsets; /* What the hell is sym_new_init for, anyway? The concept of diff --git a/gdb/symfile.h b/gdb/symfile.h index 04b0d89..087c313 100644 --- a/gdb/symfile.h +++ b/gdb/symfile.h @@ -67,16 +67,18 @@ struct psymbol_allocation_list solib.c to communicate the section addresses in shared objects to symbol_file_add (). */ -#define MAX_SECTIONS 64 struct section_addr_info { + /* The number of sections for which address information is + available. */ + size_t num_sections; /* Sections whose names are file format dependent. */ struct other_sections { CORE_ADDR addr; char *name; int sectindex; - } other[MAX_SECTIONS]; + } other[1]; }; /* Structure to keep track of symbol reading functions for various @@ -185,6 +187,11 @@ extern void new_symfile_objfile (struct objfile *, int, int); extern struct objfile *symbol_file_add (char *, int, struct section_addr_info *, int, int); +/* Create a new section_addr_info, with room for NUM_SECTIONS. */ + +extern struct section_addr_info * +alloc_section_addr_info (size_t num_sections); + /* Build (allocate and populate) a section_addr_info struct from an existing section table. */ diff --git a/gdb/symtab.h b/gdb/symtab.h index 26ea51e..13c35e3 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -743,9 +743,6 @@ struct section_offsets (sizeof (struct section_offsets) \ + sizeof (((struct section_offsets *) 0)->offsets) * ((n)-1)) -/* The maximum possible size of a section_offsets table. */ -#define SIZEOF_SECTION_OFFSETS (SIZEOF_N_SECTION_OFFSETS (SECT_OFF_MAX)) - /* Each source file or header is represented by a struct symtab. These objects are chained through the `next' field. */ diff --git a/gdb/win32-nat.c b/gdb/win32-nat.c index 72e8c3f..c6f8f66 100644 --- a/gdb/win32-nat.c +++ b/gdb/win32-nat.c @@ -842,14 +842,17 @@ solib_symbols_add (char *name, int from_tty, CORE_ADDR load_addr) else { /* Fallback on handling just the .text section. */ - struct section_addr_info section_addrs; + struct section_addr_info *section_addrs; + struct cleanup *my_cleanups; - memset (§ion_addrs, 0, sizeof (section_addrs)); + section_addrs = alloc_section_addr_info (1); + my_cleanups = make_cleanup (xfree, section_addrs); section_addrs.other[0].name = ".text"; section_addrs.other[0].addr = load_addr; result = safe_symbol_file_add (name, from_tty, §ion_addrs, 0, OBJF_SHARED); + do_cleanups (my_cleanups); } return result; diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c index 72e8c3f..c6f8f66 100644 --- a/gdb/windows-nat.c +++ b/gdb/windows-nat.c @@ -842,14 +842,17 @@ solib_symbols_add (char *name, int from_tty, CORE_ADDR load_addr) else { /* Fallback on handling just the .text section. */ - struct section_addr_info section_addrs; + struct section_addr_info *section_addrs; + struct cleanup *my_cleanups; - memset (§ion_addrs, 0, sizeof (section_addrs)); + section_addrs = alloc_section_addr_info (1); + my_cleanups = make_cleanup (xfree, section_addrs); section_addrs.other[0].name = ".text"; section_addrs.other[0].addr = load_addr; result = safe_symbol_file_add (name, from_tty, §ion_addrs, 0, OBJF_SHARED); + do_cleanups (my_cleanups); } return result; diff --git a/gdb/xcoffread.c b/gdb/xcoffread.c index 5a0b286..de23d5d 100644 --- a/gdb/xcoffread.c +++ b/gdb/xcoffread.c @@ -2981,9 +2981,10 @@ xcoff_symfile_offsets (struct objfile *objfile, struct section_addr_info *addrs) asection *sect = NULL; int i; - objfile->num_sections = SECT_OFF_MAX; + objfile->num_sections = bfd_count_sections (objfile->obfd); objfile->section_offsets = (struct section_offsets *) - obstack_alloc (&objfile->psymbol_obstack, SIZEOF_SECTION_OFFSETS); + obstack_alloc (&objfile->psymbol_obstack, + SIZEOF_N_SECTION_OFFSETS (objfile->num_sections)); /* Initialize the section indexes for future use. */ sect = bfd_get_section_by_name (objfile->obfd, ".text"); |