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2009-01-08 Kai Tietz <kai.tietz@onevision.com>

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* coff-pe-read.c (read_pe_exported_syms): Enable read of PE+
	export directory.
This commit is contained in:
Kai Tietz
2009-01-08 20:53:32 +00:00
parent 8234eceb5e
commit a68ddad51d
2 changed files with 23 additions and 4 deletions
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2
gdb/ChangeLog
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@ -1,6 +1,8 @@
2009-01-08 Kai Tietz <kai.tietz@onevision.com> 2009-01-08 Kai Tietz <kai.tietz@onevision.com>
* MAINTAINERS: Add myself to Write After Approval. * MAINTAINERS: Add myself to Write After Approval.
* coff-pe-read.c (read_pe_exported_syms): Enable read of PE+
export directory.
2009-01-08 Nathan Froyd <froydnj@codesourcery.com> 2009-01-08 Nathan Froyd <froydnj@codesourcery.com>

19
gdb/coff-pe-read.c
View File

@ -191,6 +191,8 @@ read_pe_exported_syms (struct objfile *objfile)
unsigned char *expdata, *erva; unsigned char *expdata, *erva;
unsigned long name_rvas, ordinals, nexp, ordbase; unsigned long name_rvas, ordinals, nexp, ordbase;
char *dll_name; char *dll_name;
int is_pe64 = 0;
int is_pe32 = 0;
/* Array elements are for text, data and bss in that order /* Array elements are for text, data and bss in that order
Initialization with start_rva > end_rva guarantees that Initialization with start_rva > end_rva guarantees that
@ -205,7 +207,11 @@ read_pe_exported_syms (struct objfile *objfile)
char const *target = bfd_get_target (objfile->obfd); char const *target = bfd_get_target (objfile->obfd);
if ((strcmp (target, "pe-i386") != 0) && (strcmp (target, "pei-i386") != 0)) is_pe64 = ((strcmp (target, "pe-x86-64") == 0)
|| (strcmp (target, "pei-x86-64") == 0));
is_pe32 = ((strcmp (target, "pe-i386") == 0)
|| (strcmp (target, "pei-i386") == 0));
if (!is_pe32 && !is_pe64)
{ {
/* This is not an i386 format file. Abort now, because the code /* This is not an i386 format file. Abort now, because the code
is untested on anything else. *FIXME* test on further is untested on anything else. *FIXME* test on further
@ -216,6 +222,9 @@ read_pe_exported_syms (struct objfile *objfile)
/* Get pe_header, optional header and numbers of export entries. */ /* Get pe_header, optional header and numbers of export entries. */
pe_header_offset = pe_get32 (dll, 0x3c); pe_header_offset = pe_get32 (dll, 0x3c);
opthdr_ofs = pe_header_offset + 4 + 20; opthdr_ofs = pe_header_offset + 4 + 20;
if (is_pe64)
num_entries = pe_get32 (dll, opthdr_ofs + 108;
else
num_entries = pe_get32 (dll, opthdr_ofs + 92); num_entries = pe_get32 (dll, opthdr_ofs + 92);
if (num_entries < 1) /* No exports. */ if (num_entries < 1) /* No exports. */
@ -223,8 +232,16 @@ read_pe_exported_syms (struct objfile *objfile)
return; return;
} }
if (is_pe64)
{
export_rva = pe_get32 (dll, opthdr_ofs + 112);
export_size = pe_get32 (dll, opthdr_ofs + 116);
}
else
{
export_rva = pe_get32 (dll, opthdr_ofs + 96); export_rva = pe_get32 (dll, opthdr_ofs + 96);
export_size = pe_get32 (dll, opthdr_ofs + 100); export_size = pe_get32 (dll, opthdr_ofs + 100);
}
nsections = pe_get16 (dll, pe_header_offset + 4 + 2); nsections = pe_get16 (dll, pe_header_offset + 4 + 2);
secptr = (pe_header_offset + 4 + 20 + secptr = (pe_header_offset + 4 + 20 +
pe_get16 (dll, pe_header_offset + 4 + 16)); pe_get16 (dll, pe_header_offset + 4 + 16));