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* readelf.c (read_and_display_attr): Add CU offset to references.

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(display_debug_info): Pass it in.
This commit is contained in:
Jason Merrill 2000-04-07 00:15:00 +00:00
parent 05a342f46d
commit 1fa3730664
2 changed files with 48 additions and 32 deletions
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5
binutils/ChangeLog
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@ -1,3 +1,8 @@
2000-04-06 Jason Merrill <jason@casey.cygnus.com>
* readelf.c (read_and_display_attr): Add CU offset to references.
(display_debug_info): Pass it in.
2000-04-06 Nick Clifton <nickc@cygnus.com>
* readelf.c (decode_ARM_machine_flags): New function.

75
binutils/readelf.c
View File

@ -210,7 +210,7 @@ static char * get_FORM_name PARAMS ((unsigned long));
static void free_abbrevs PARAMS ((void));
static void add_abbrev PARAMS ((unsigned long, unsigned long, int));
static void add_abbrev_attr PARAMS ((unsigned long, unsigned long));
static unsigned char * read_and_display_attr PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long));
static unsigned char * read_and_display_attr PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long, unsigned long));
static unsigned char * display_block PARAMS ((unsigned char *, unsigned long));
static void decode_location_expression PARAMS ((unsigned char *, unsigned int));
static void request_dump PARAMS ((unsigned int, char));
@ -6060,36 +6060,24 @@ decode_location_expression (data, pointer_size)
static unsigned char *
read_and_display_attr (attribute, form, data, pointer_size)
read_and_display_attr (attribute, form, data, cu_offset, pointer_size)
unsigned long attribute;
unsigned long form;
unsigned char * data;
unsigned long cu_offset;
unsigned long pointer_size;
{
unsigned long uvalue = 0;
unsigned char * block_start = NULL;
int bytes_read;
int is_ref = 0;
printf (" %-18s:", get_AT_name (attribute));
switch (form)
{
case DW_FORM_ref_addr:
case DW_FORM_ref1:
case DW_FORM_ref2:
case DW_FORM_ref4:
case DW_FORM_ref8:
case DW_FORM_ref_udata:
is_ref = 1;
}
switch (form)
{
case DW_FORM_ref_addr:
case DW_FORM_addr:
uvalue = byte_get (data, pointer_size);
printf (is_ref ? " <%lx>" : " %#lx", uvalue);
data += pointer_size;
break;
@ -6097,21 +6085,55 @@ read_and_display_attr (attribute, form, data, pointer_size)
case DW_FORM_flag:
case DW_FORM_data1:
uvalue = byte_get (data ++, 1);
printf (is_ref ? " <%lx>" : " %ld", uvalue);
break;
case DW_FORM_ref2:
case DW_FORM_data2:
uvalue = byte_get (data, 2);
data += 2;
printf (is_ref ? " <%lx>" : " %ld", uvalue);
break;
case DW_FORM_ref4:
case DW_FORM_data4:
uvalue = byte_get (data, 4);
data += 4;
printf (is_ref ? " <%lx>" : " %ld", uvalue);
break;
case DW_FORM_sdata:
uvalue = read_leb128 (data, & bytes_read, 1);
data += bytes_read;
break;
case DW_FORM_ref_udata:
case DW_FORM_udata:
uvalue = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
break;
}
switch (form)
{
case DW_FORM_ref_addr:
printf (" <#%lx>", uvalue);
break;
case DW_FORM_ref1:
case DW_FORM_ref2:
case DW_FORM_ref4:
case DW_FORM_ref_udata:
printf (" <%lx>", uvalue + cu_offset);
break;
case DW_FORM_addr:
printf (" %#lx", uvalue);
case DW_FORM_flag:
case DW_FORM_data1:
case DW_FORM_data2:
case DW_FORM_data4:
case DW_FORM_sdata:
case DW_FORM_udata:
printf (" %ld", uvalue);
break;
case DW_FORM_ref8:
@ -6127,19 +6149,6 @@ read_and_display_attr (attribute, form, data, pointer_size)
data += strlen (data) + 1;
break;
case DW_FORM_sdata:
uvalue = read_leb128 (data, & bytes_read, 1);
data += bytes_read;
printf (" %ld", (long) uvalue);
break;
case DW_FORM_ref_udata:
case DW_FORM_udata:
uvalue = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
printf (is_ref ? " <%lx>" : " %ld", uvalue);
break;
case DW_FORM_block:
uvalue = read_leb128 (data, & bytes_read, 0);
block_start = data + bytes_read;
@ -6330,6 +6339,7 @@ display_debug_info (section, start, file)
unsigned char * tags;
int i;
int level;
unsigned long cu_offset;
external = (DWARF2_External_CompUnit *) start;
@ -6339,6 +6349,7 @@ display_debug_info (section, start, file)
compunit.cu_pointer_size = BYTE_GET (external->cu_pointer_size);
tags = start + sizeof (* external);
cu_offset = start - section_begin;
start += compunit.cu_length + sizeof (external->cu_length);
if (compunit.cu_version != 2)
@ -6424,7 +6435,7 @@ display_debug_info (section, start, file)
for (attr = entry->first_attr; attr; attr = attr->next)
tags = read_and_display_attr (attr->attribute,
attr->form,
tags,
tags, cu_offset,
compunit.cu_pointer_size);
if (entry->children)