diff options
Diffstat (limited to 'gdb/symfile.c')
| -rw-r--r-- | gdb/symfile.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/gdb/symfile.c b/gdb/symfile.c index 20ae85f..4dd9c1c 100644 --- a/gdb/symfile.c +++ b/gdb/symfile.c @@ -129,7 +129,8 @@ static void overlay_command (char *, int); static void simple_free_overlay_table (void); -static void read_target_long_array (CORE_ADDR, unsigned int *, int, int); +static void read_target_long_array (CORE_ADDR, unsigned int *, int, int, + enum bfd_endian); static int simple_read_overlay_table (void); @@ -3750,7 +3751,7 @@ simple_free_overlay_region_table (void) Convert to host order. int LEN is number of ints */ static void read_target_long_array (CORE_ADDR memaddr, unsigned int *myaddr, - int len, int size) + int len, int size, enum bfd_endian byte_order) { /* FIXME (alloca): Not safe if array is very large. */ gdb_byte *buf = alloca (len * size); @@ -3758,7 +3759,7 @@ read_target_long_array (CORE_ADDR memaddr, unsigned int *myaddr, read_memory (memaddr, buf, len * size); for (i = 0; i < len; i++) - myaddr[i] = extract_unsigned_integer (size * i + buf, size); + myaddr[i] = extract_unsigned_integer (size * i + buf, size, byte_order); } /* Find and grab a copy of the target _ovly_table @@ -3769,6 +3770,7 @@ simple_read_overlay_table (void) struct minimal_symbol *novlys_msym, *ovly_table_msym; struct gdbarch *gdbarch; int word_size; + enum bfd_endian byte_order; simple_free_overlay_table (); novlys_msym = lookup_minimal_symbol ("_novlys", NULL, NULL); @@ -3791,14 +3793,16 @@ simple_read_overlay_table (void) gdbarch = get_objfile_arch (msymbol_objfile (ovly_table_msym)); word_size = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; + byte_order = gdbarch_byte_order (gdbarch); - cache_novlys = read_memory_integer (SYMBOL_VALUE_ADDRESS (novlys_msym), 4); + cache_novlys = read_memory_integer (SYMBOL_VALUE_ADDRESS (novlys_msym), + 4, byte_order); cache_ovly_table = (void *) xmalloc (cache_novlys * sizeof (*cache_ovly_table)); cache_ovly_table_base = SYMBOL_VALUE_ADDRESS (ovly_table_msym); read_target_long_array (cache_ovly_table_base, (unsigned int *) cache_ovly_table, - cache_novlys * 4, word_size); + cache_novlys * 4, word_size, byte_order); return 1; /* SUCCESS */ } @@ -3810,25 +3814,33 @@ static int simple_read_overlay_region_table (void) { struct minimal_symbol *msym; + struct gdbarch *gdbarch; + int word_size; + enum bfd_endian byte_order; simple_free_overlay_region_table (); msym = lookup_minimal_symbol ("_novly_regions", NULL, NULL); - if (msym != NULL) - cache_novly_regions = read_memory_integer (SYMBOL_VALUE_ADDRESS (msym), 4); - else + if (msym == NULL) return 0; /* failure */ + + gdbarch = get_objfile_arch (msymbol_objfile (msym)); + word_size = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; + byte_order = gdbarch_byte_order (gdbarch); + + cache_novly_regions = read_memory_integer (SYMBOL_VALUE_ADDRESS (msym), + 4, byte_order); + cache_ovly_region_table = (void *) xmalloc (cache_novly_regions * 12); if (cache_ovly_region_table != NULL) { msym = lookup_minimal_symbol ("_ovly_region_table", NULL, NULL); if (msym != NULL) { - struct gdbarch *gdbarch = get_objfile_arch (msymbol_objfile (msym)); - int word_size = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; cache_ovly_region_table_base = SYMBOL_VALUE_ADDRESS (msym); read_target_long_array (cache_ovly_region_table_base, (unsigned int *) cache_ovly_region_table, - cache_novly_regions * 3, word_size); + cache_novly_regions * 3, + word_size, byte_order); } else return 0; /* failure */ @@ -3855,6 +3867,7 @@ simple_overlay_update_1 (struct obj_section *osect) asection *bsect = osect->the_bfd_section; struct gdbarch *gdbarch = get_objfile_arch (osect->objfile); int word_size = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); size = bfd_get_section_size (osect->the_bfd_section); for (i = 0; i < cache_novlys; i++) @@ -3864,7 +3877,7 @@ simple_overlay_update_1 (struct obj_section *osect) { read_target_long_array (cache_ovly_table_base + i * word_size, (unsigned int *) cache_ovly_table[i], - 4, word_size); + 4, word_size, byte_order); if (cache_ovly_table[i][VMA] == bfd_section_vma (obfd, bsect) && cache_ovly_table[i][LMA] == bfd_section_lma (obfd, bsect) /* && cache_ovly_table[i][SIZE] == size */ ) |