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authorStu Grossman <grossman@cygnus>1994-03-21 19:57:38 +0000
committerStu Grossman <grossman@cygnus>1994-03-21 19:57:38 +0000
commit72bba93b85e2e8c887df447c4237d0e7c21d07d8 (patch)
tree9f5fb008f8a97b4b4acd26c64fd1802442d63b36 /gdb/objfiles.c
parent4fd5eed484d95b5a5647a0bba76533ba66cb57a3 (diff)
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Mon Mar 21 11:02:51 1994 Stu Grossman (grossman at cygnus.com)
* alpha-tdep.c: Gobs of changes (many imported from mips-tdep) to improve remote debugging efficiency. Also fixed problems with doing function calls for programs with no entry points. * infcmd.c (run_stack_dummy): Use CALL_DUMMY_ADDRESS instead of entry_point_address. * inferior.h (PC_IN_CALL_DUMMY): ditto. * mdebugread.c (parse_symbol, parse_procedure, parse_external, parse_lines): Pass section_offsets info to these routines so that we can relocate symbol table entries upon readin. * (psymtab_to_symtab_1): Set symtab->primary to tell objfile_relocate to do relocations for our symbols. * (ecoff_relocate_efi): New routine to relocate adr field of PDRs (which hang off of the symbol table). * Use prim_record_minimal_symbols_and_info instead of prim_record_minimal_symbols to supply section info to make minimal symbol relocations work. * minsyms.c (prim_record_minimal_symbols_and_info): If section is -1, try to deduce it from ms_type. * objfiles.c (objfile_relocate): Use ALL_OBJFILE_SYMTABS where appropriate. Handle relocation of MIPS_EFI symbols special. Also, add code to relocate objfile->sections data structure. * remote.c (get_offsets): Use new protocol message to acquire section offsets from the target. * (remote_wait): Get rid of relocation stuff. That's all handled by objfile_relocate now. * config/alpha/alpha-nw.mt (TM_FILE): Use tm-alphanw.h. * config/alpha/tm-alpha.h: Define CALL_DUMMY_ADDRESS, and VM_MIN_ADDRESS. * config/alpha/tm-alphanw.h: DECR_PC_AFTER_BREAK=0, VM_MIN_ADDRESS=0.
Diffstat (limited to 'gdb/objfiles.c')
-rw-r--r--gdb/objfiles.c42
1 files changed, 41 insertions, 1 deletions
diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index 6c6dfc2..4f0dfd6 100644
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -450,7 +450,7 @@ objfile_relocate (objfile, new_offsets)
{
struct symtab *s;
- for (s = objfile->symtabs; s; s = s->next)
+ ALL_OBJFILE_SYMTABS (objfile, s)
{
struct linetable *l;
struct blockvector *bv;
@@ -492,6 +492,15 @@ objfile_relocate (objfile, new_offsets)
SYMBOL_VALUE_ADDRESS (sym) +=
ANOFFSET (delta, SYMBOL_SECTION (sym));
}
+#ifdef MIPS_EFI_SYMBOL_NAME
+ /* Relocate Extra Function Info for ecoff. */
+
+ else
+ if (SYMBOL_CLASS (sym) == LOC_CONST
+ && SYMBOL_NAMESPACE (sym) == LABEL_NAMESPACE
+ && STRCMP (SYMBOL_NAME (sym), MIPS_EFI_SYMBOL_NAME) == 0)
+ ecoff_relocate_efi (sym, ANOFFSET (delta, s->block_line_section));
+#endif
}
}
}
@@ -538,6 +547,37 @@ objfile_relocate (objfile, new_offsets)
for (i = 0; i < objfile->num_sections; ++i)
ANOFFSET (objfile->section_offsets, i) = ANOFFSET (new_offsets, i);
}
+
+ {
+ struct obj_section *s;
+ bfd *abfd;
+
+ abfd = symfile_objfile->obfd;
+
+ for (s = symfile_objfile->sections;
+ s < symfile_objfile->sections_end; ++s)
+ {
+ flagword flags;
+
+ flags = bfd_get_section_flags (abfd, s->the_bfd_section);
+
+ if (flags & SEC_CODE)
+ {
+ s->addr += ANOFFSET (delta, SECT_OFF_TEXT);
+ s->endaddr += ANOFFSET (delta, SECT_OFF_TEXT);
+ }
+ else if (flags & (SEC_DATA | SEC_LOAD))
+ {
+ s->addr += ANOFFSET (delta, SECT_OFF_DATA);
+ s->endaddr += ANOFFSET (delta, SECT_OFF_DATA);
+ }
+ else if (flags & SEC_ALLOC)
+ {
+ s->addr += ANOFFSET (delta, SECT_OFF_BSS);
+ s->endaddr += ANOFFSET (delta, SECT_OFF_BSS);
+ }
+ }
+ }
}
/* Many places in gdb want to test just to see if we have any partial