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2007-01-03 Pedro Alves <pedro_alves@portugalmail.pt>

Browse source 
* coffread.c (cs_to_section): If bfd_section is found, always
	return its section index.
	(coff_symtab_read): Determine the minimal_symbol_type using the
	bfd_section flags.

	* gdb.base/shreloc.exp: Use ldflags instead of additional_flags to
	pass --image-base to linker.
This commit is contained in:
Daniel Jacobowitz 2007-01-03 23:06:29 +00:00
parent 1fefacdfa1
commit 05cfdb42f8
4 changed files with 26 additions and 24 deletions
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7
gdb/ChangeLog
View file

@ -1,3 +1,10 @@
2007-01-03 Pedro Alves <pedro_alves@portugalmail.pt>
* coffread.c (cs_to_section): If bfd_section is found, always
return its section index.
(coff_symtab_read): Determine the minimal_symbol_type using the
bfd_section flags.
2007-01-03 Jan Kratochvil <jan.kratochvil@redhat.com>
Daniel Jacobowitz <dan@codesourcery.com>

30
gdb/coffread.c
View file

@ -277,19 +277,9 @@ static int
cs_to_section (struct coff_symbol *cs, struct objfile *objfile)
{
asection *sect = cs_to_bfd_section (cs, objfile);
int off = SECT_OFF_TEXT (objfile);
if (sect != NULL)
{
/* This is the section. Figure out what SECT_OFF_* code it is. */
if (bfd_get_section_flags (abfd, sect) & SEC_CODE)
off = SECT_OFF_TEXT (objfile);
else if (bfd_get_section_flags (abfd, sect) & SEC_LOAD)
off = SECT_OFF_DATA (objfile);
else
/* Just return the bfd section index. */
off = sect->index;
}
return off;
if (sect == NULL)
return SECT_OFF_TEXT (objfile);
return sect->index;
}
/* Return the address of the section of a COFF symbol. */
@ -711,6 +701,7 @@ coff_symtab_read (long symtab_offset, unsigned int nsyms,
long fcn_line_ptr = 0;
int val;
CORE_ADDR tmpaddr;
struct minimal_symbol *msym;
/* Work around a stdio bug in SunOS4.1.1 (this makes me nervous....
it's hard to know I've really worked around it. The fix should be
@ -903,6 +894,7 @@ coff_symtab_read (long symtab_offset, unsigned int nsyms,
}
else
{
asection *bfd_section = cs_to_bfd_section (cs, objfile);
sec = cs_to_section (cs, objfile);
tmpaddr = cs->c_value;
/* Statics in a PE file also get relocated */
@ -912,7 +904,7 @@ coff_symtab_read (long symtab_offset, unsigned int nsyms,
|| (pe_file && (cs->c_sclass == C_STAT)))
tmpaddr += ANOFFSET (objfile->section_offsets, sec);
if (sec == SECT_OFF_TEXT (objfile))
if (bfd_section->flags & SEC_CODE)
{
ms_type =
cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXTFUNC
@ -920,28 +912,26 @@ coff_symtab_read (long symtab_offset, unsigned int nsyms,
mst_text : mst_file_text;
tmpaddr = SMASH_TEXT_ADDRESS (tmpaddr);
}
else if (sec == SECT_OFF_DATA (objfile))
else if (bfd_section->flags & SEC_ALLOC
&& bfd_section->flags & SEC_LOAD)
{
ms_type =
cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT ?
mst_data : mst_file_data;
}
else if (sec == SECT_OFF_BSS (objfile))
else if (bfd_section->flags & SEC_ALLOC)
{
ms_type =
cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT ?
mst_data : mst_file_data;
mst_bss : mst_file_bss;
}
else
ms_type = mst_unknown;
}
{
struct minimal_symbol *msym;
msym = record_minimal_symbol (cs, tmpaddr, ms_type, sec, objfile);
if (msym)
COFF_MAKE_MSYMBOL_SPECIAL (cs->c_sclass, msym);
}
if (SDB_TYPE (cs->c_type))
{

5
gdb/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2007-01-03 Pedro Alves <pedro_alves@portugalmail.pt>
* gdb.base/shreloc.exp: Use ldflags instead of additional_flags to
pass --image-base to linker.
2007-01-03 Jan Kratochvil <jan.kratochvil@redhat.com>
Daniel Jacobowitz <dan@codesourcery.com>

2
gdb/testsuite/gdb.base/shreloc.exp
View file

@ -55,7 +55,7 @@ set lib_opts "debug"
set exec_opts [list debug shlib=$lib1_sl shlib=$lib2_sl]
if {([istarget "*pc-cygwin"] || [istarget "*pc-mingw32"]) } {
lappend lib_opts "additional_flags=-Wl,--image-base,0x04000000"
lappend lib_opts "ldflags=-Wl,--image-base,0x04000000"
}
if [test_compiler_info "xlc-*"] {