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Patch from Jim Wilson - more bug fixes for line table decoding.

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This commit is contained in:
Nick Clifton 1999-08-27 10:34:58 +00:00
parent cb30237e0f
commit 7a4b7442d4
2 changed files with 18 additions and 4 deletions
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7
binutils/ChangeLog
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@ -1,3 +1,10 @@
1999-08-27 Jim Wilson <wilson@cygnus.com>
* readelf.c (display_debug_lines): Use i-1 not i in standard_opcodes
access.
(display_debug_aranges): New local excess. Use for calculating padding
and add that into ranges. Break from loop only if length is also 0.
1999-08-27 Jim Wilson <wilson@cygnus.com>
* readelf.c (display_debug_lines, case DW_LNS_const_add_pc): Multiply

15
binutils/readelf.c
View file

@ -4262,7 +4262,7 @@ display_debug_lines (section, start, file)
printf (_("\n Opcodes:\n"));
for (i = 1; i < info.li_opcode_base; i++)
printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i]);
printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]);
/* Display the contents of the Directory table. */
data = standard_opcodes + info.li_opcode_base - 1;
@ -5754,6 +5754,7 @@ display_debug_aranges (section, start, file)
unsigned char * ranges;
unsigned long length;
unsigned long address;
int excess;
external = (DWARF2_External_ARange *) start;
@ -5773,19 +5774,25 @@ display_debug_aranges (section, start, file)
ranges = start + sizeof (* external);
/* Must pad to an alignment boundary that is twice the pointer size. */
excess = sizeof (*external) % (2 * arange.ar_pointer_size);
if (excess)
ranges += (2 * arange.ar_pointer_size) - excess;
for (;;)
{
address = byte_get (ranges, arange.ar_pointer_size);
if (address == 0)
break;
ranges += arange.ar_pointer_size;
length = byte_get (ranges, arange.ar_pointer_size);
ranges += arange.ar_pointer_size;
/* A pair of zeros marks the end of the list. */
if (address == 0 && length == 0)
break;
printf (" %8.8lx %lu\n", address, length);
}