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* Clean up xcoff relocation.

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objfiles.h (struct objfiles): Add section_offsets, num_sections.
	symfile.c (syms_from_objfile), xcoffread.c (xcoff_symfile_offsets):
	Set them.
	symtab.h (struct general_symbol_info): Add section field.
	minsyms.c (prim_record_minimal_symbol{,_and_info}): Set it.
	xcoffread.c: Set section for symbols and msymbols.
	(struct symtab): Add block_line_section field.
	buildsym.c (end_symtab): Set it.
	(end_symtab and callers): Add section parameter.
	objfiles.c (objfile_relocate): New funciton.
	xcoffexec.c (vmap_symtab): Use it.
	xcoffsolib.h (struct vmap): Remove unused fields.
	config/rs6000/tm-rs6000.h, stack.c, xcoffexec.c: Remove
	CORE_NEEDS_RELOCATION, symtab_relocated.
	config/rs6000/tm-rs6000.h: Remove use of loadinfotext.
	rs6000-tdep.c: Make loadinfotext static.
	breakpoint.c (fixup_breakpoints): Doc fix.
	symtab.h (struct symtab), config/rs6000/tm-rs6000.h, buildsym.c
	(end_symtab): primary field replaces nonreloc.
This commit is contained in:
Jim Kingdon
1993-03-26 14:59:43 +00:00
parent 786f2f3402
commit 3c02636b4e
12 changed files with 279 additions and 204 deletions
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24
gdb/buildsym.c
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@@ -588,6 +588,8 @@ start_symtab (name, dirname, start_addr)
for that file and put it in the list of all such.
END_ADDR is the address of the end of the file's text.
SECTION is the section number (in objfile->section_offsets) of
the blockvector and linetable.
Note that it is possible for end_symtab() to return NULL. In particular,
for the DWARF case at least, it will return NULL when it finds a
@@ -597,11 +599,12 @@ start_symtab (name, dirname, start_addr)
because then gdb will never know about this empty file (FIXME). */
struct symtab *
end_symtab (end_addr, sort_pending, sort_linevec, objfile)
end_symtab (end_addr, sort_pending, sort_linevec, objfile, section)
CORE_ADDR end_addr;
int sort_pending;
int sort_linevec;
struct objfile *objfile;
int section;
{
register struct symtab *symtab;
register struct blockvector *blockvector;
@@ -731,6 +734,7 @@ end_symtab (end_addr, sort_pending, sort_linevec, objfile)
{
symtab->linetable = NULL;
}
symtab->block_line_section = section;
if (subfile->dirname)
{
/* Reallocate the dirname on the symbol obstack */
@@ -753,14 +757,11 @@ end_symtab (end_addr, sort_pending, sort_linevec, objfile)
language it is from things we found in the symbols. */
symtab->language = subfile->language;
#ifdef IBM6000_TARGET
/* In case we need to duplicate symbol tables (to represent include
files), and in case our system needs relocation, we want to
relocate the main symbol table node only (for the main file,
not for the include files). */
/* All symtabs for the main file and the subfiles share a
blockvector, so we need to clear primary for everything but
the main file. */
symtab->nonreloc = TRUE;
#endif
symtab->primary = 0;
}
if (subfile->name != NULL)
{
@@ -779,14 +780,11 @@ end_symtab (end_addr, sort_pending, sort_linevec, objfile)
free ((PTR)subfile);
}
#ifdef IBM6000_TARGET
/* all include symbol tables are non-relocatable, except the main source
file's. */
/* Set this for the main source file. */
if (symtab)
{
symtab->nonreloc = FALSE;
symtab->primary = 1;
}
#endif
last_source_file = NULL;
current_subfile = NULL;