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* readelf.c (decode_location_expression): Sign extend value for

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DW_OP_const1s, DW_OP_const2s, DW_OP_const4s, DW_OP_bra, DW_OP_skip.
This commit is contained in:
Alan Modra 2004-09-12 05:52:44 +00:00
parent 747a5874e5
commit 74013231d1
2 changed files with 16 additions and 10 deletions
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5
binutils/ChangeLog
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@ -1,3 +1,8 @@
2004-09-12 Alan Modra <amodra@bigpond.net.au>
* readelf.c (decode_location_expression): Sign extend value for
DW_OP_const1s, DW_OP_const2s, DW_OP_const4s, DW_OP_bra, DW_OP_skip.
2004-09-09 Nick Clifton <nickc@redhat.com> 2004-09-09 Nick Clifton <nickc@redhat.com>
PR 363 PR 363

15
binutils/readelf.c
View file

@ -1,5 +1,6 @@
/* readelf.c -- display contents of an ELF format file /* readelf.c -- display contents of an ELF format file
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Originally developed by Eric Youngdale <eric@andante.jic.com> Originally developed by Eric Youngdale <eric@andante.jic.com>
Modifications by Nick Clifton <nickc@redhat.com> Modifications by Nick Clifton <nickc@redhat.com>
@ -23,7 +24,7 @@
/* The difference between readelf and objdump: /* The difference between readelf and objdump:
Both programs are capabale of displaying the contents of ELF format files, Both programs are capable of displaying the contents of ELF format files,
so why does the binutils project have two file dumpers ? so why does the binutils project have two file dumpers ?
The reason is that objdump sees an ELF file through a BFD filter of the The reason is that objdump sees an ELF file through a BFD filter of the
@ -7670,14 +7671,14 @@ decode_location_expression (unsigned char * data,
printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1)); printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1));
break; break;
case DW_OP_const1s: case DW_OP_const1s:
printf ("DW_OP_const1s: %ld", (long) byte_get (data++, 1)); printf ("DW_OP_const1s: %ld", (long) byte_get_signed (data++, 1));
break; break;
case DW_OP_const2u: case DW_OP_const2u:
printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2)); printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2));
data += 2; data += 2;
break; break;
case DW_OP_const2s: case DW_OP_const2s:
printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2)); printf ("DW_OP_const2s: %ld", (long) byte_get_signed (data, 2));
data += 2; data += 2;
break; break;
case DW_OP_const4u: case DW_OP_const4u:
@ -7685,7 +7686,7 @@ decode_location_expression (unsigned char * data,
data += 4; data += 4;
break; break;
case DW_OP_const4s: case DW_OP_const4s:
printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4)); printf ("DW_OP_const4s: %ld", (long) byte_get_signed (data, 4));
data += 4; data += 4;
break; break;
case DW_OP_const8u: case DW_OP_const8u:
@ -7775,7 +7776,7 @@ decode_location_expression (unsigned char * data,
printf ("DW_OP_xor"); printf ("DW_OP_xor");
break; break;
case DW_OP_bra: case DW_OP_bra:
printf ("DW_OP_bra: %ld", (long) byte_get (data, 2)); printf ("DW_OP_bra: %ld", (long) byte_get_signed (data, 2));
data += 2; data += 2;
break; break;
case DW_OP_eq: case DW_OP_eq:
@ -7797,7 +7798,7 @@ decode_location_expression (unsigned char * data,
printf ("DW_OP_ne"); printf ("DW_OP_ne");
break; break;
case DW_OP_skip: case DW_OP_skip:
printf ("DW_OP_skip: %ld", (long) byte_get (data, 2)); printf ("DW_OP_skip: %ld", (long) byte_get_signed (data, 2));
data += 2; data += 2;
break; break;