Mark Kettenis [Wed, 16 Apr 2003 15:22:02 +0000 (15:22 +0000)]
* i386-linux-nat.c: Add some whitespace to make things more
readable.
(fetch_register, store_register, fetch_inferior_registers,
store_inferior_registers): Get rid of assignment in if-statement.
(store_register): Fix typo in error message.
Andrew Cagney [Wed, 16 Apr 2003 14:39:47 +0000 (14:39 +0000)]
2003-04-16 Andrew Cagney <cagney@redhat.com>
* frame.c (get_prev_frame): Do not initialize "unwind" or "type",
update comments.
(get_frame_type): Initialize unwind and type when needed.
(get_frame_id, frame_register_unwind): Ditto.
Nick Clifton [Tue, 15 Apr 2003 14:26:06 +0000 (14:26 +0000)]
If a section holds uninitialized data and is from an object file or from an
executable image that has not initialized the s_size field, or if the physical
size is padded, use the virtual size (stored in s_paddr) instead.
Kevin Buettner [Tue, 15 Apr 2003 00:28:23 +0000 (00:28 +0000)]
* solib-svr4.c (svr4_have_link_map_offsets): New function.
(locate_base): Return early if there aren't any link map offsets.
(svr4_solib_create_inferior_hook): Warn if shared library support
is unavailable.
David Carlton [Mon, 14 Apr 2003 19:55:27 +0000 (19:55 +0000)]
2003-04-14 David Carlton <carlton@math.stanford.edu>
* symtab.c (symbol_set_names): Rename 'name' arg to
'linkage_name', and 'tmpname' variable to 'linkage_name_copy'.
* symtab.h: Change 'name' argument in declaration of
symbol_set_names to 'linkage_name'.
(SYMBOL_SET_NAMES): Change 'name' argument to 'linkage_name'.
Andrew Cagney [Mon, 14 Apr 2003 19:16:13 +0000 (19:16 +0000)]
2003-04-14 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (mips_read_sp): Do not apply ADDR_BITS_REMOVE,
return the fully sign-extended register value.
(get_frame_pointer): Ditto.
(mips_pop_frame): Initialize "proc_desc" after checking for a
dummy frame.
Andrew Cagney [Sun, 13 Apr 2003 15:54:58 +0000 (15:54 +0000)]
2003-04-13 Andrew Cagney <cagney@redhat.com>
* frame.h: Mention what replaced what in "struct frame_info".
* hppa-hpux-tdep.c: Use get_frame_base, get_frame_pc and
deprecated_update_frame_base_hack and
deprecated_update_frame_pc_hack.
* hppa-tdep.c: Ditto.
* dwarf2expr.h (struct dwarf_expr_context): Remove extra arguments
to read_reg and update its comment. Remove regnum member.
* dwarf2expr.c (execute_stack_op): Remove memaddr and expr_lval.
Don't call read_reg when setting in_reg. Call read_reg to get
the frame base if it's in a register. Return the register number
on the stack instead of in the context. Remove extra arguments
to read_reg.
* dwarf2loc.c (dwarf_expr_read_reg): Remove extra arguments.
(dwarf2_evaluate_loc_desc): Call value_from_register. Expect
the register number on the expression stack.
(needs_frame_read_reg): Remove extra arguments.
* dwarf2expr.c (dwarf2_read_address): Renamed from read_address;
made non-static.
(execute_stack_op): All callers updated.
* dwarf2expr.h: Add prototype for dwarf2_read_address.
* dwarf2loc.c (find_location_expression): New function.
(dwarf_expr_frame_base): Call it.
(dwarf2_evaluate_loc_desc): Handle 0-length location expressions.
(dwarf2_tracepoint_var_ref): New function, broken out from
locexpr_tracepoint_var_ref.
(locexpr_tracepoint_var_ref): Call dwarf2_tracepoint_var_ref.
Make static.
(loclist_read_variable, loclist_read_needs_frame): New functions.
(loclist_describe_location, loclist_tracepoint_var_ref): New
functions.
(dwarf2_loclist_funcs): New struct location_funcs.
* dwarf2loc.h (struct dwarf2_loclist_baton): New type.
(struct dwarf2_locexpr_baton): Add comments.
(dwarf2_loclist_funcs): New extern.
* dwarf2read.c (struct comp_unit_head): Remove DIE member, add
base_address and base_known.
(dwarf_loc_buffer): New variable.
(struct dwarf2_pinfo): Add dwarf_loc_buffer and dwarf_loc_size.
(DWARF_LOC_BUFFER, DWARF_LOC_SIZE): New macros.
(dwarf2_has_info): Initialize dwarf_loc_offset.
(dwarf2_build_psymtabs): Read in .debug_loc.
(dwarf2_build_psymtabs_hard): Use DWARF_LOC_BUFFER and
DWARF_LOC_SIZE.
(psymtab_to_symtab_1): Likewise. Move base address calculation
here, from...
(dwarf2_get_pc_bounds): ... here. Use the base address from
cu_header.
(dwarf2_symbol_mark_computed): Handle location lists.
Andrew Cagney [Sat, 12 Apr 2003 04:27:29 +0000 (04:27 +0000)]
2003-04-11 Andrew Cagney <cagney@redhat.com>
* frame.c (get_frame_id): Return this frame's "id".
(legacy_get_prev_frame): Set prev's frame ID code_addr to the
function start.
(legacy_saved_regs_this_id): Replace function body with
internal-error.
(deprecated_frame_xmalloc): Mark the frame ID as valid, use
FRAME_OBSTACK_ZALLOC.
(create_new_frame): Mark the frame ID as valid.
* elfxx-mips.c (mips_elf_get_global_gotsym_index): New.
(mips_elf_calculate_relocation): Decay GOT_PAGE/GOT_OFST to
GOT_DISP/addend only if the symbol got a global GOT entry.
Jim Blandy [Fri, 11 Apr 2003 19:57:33 +0000 (19:57 +0000)]
* gdb.c++/derivation.exp, gdb.c++/overload.exp,
gdb.c++/userdef.cc: Place comments on the lines to which the
marker function might return.
* gdb.c++/derivation.exp, gdb.c++/overload.exp,
gdb.c++/userdef.exp: Look for those comments to check that we've
returned to the right place, instead of checking line numbers.
Andrew Cagney [Fri, 11 Apr 2003 03:12:58 +0000 (03:12 +0000)]
2003-04-10 Andrew Cagney <cagney@redhat.com>
* d10v-tdep.c (d10v_frame_this_id): Set the code addr to the
frame's function's address. Simplify.
(d10v_frame_unwind_cache): Check that the frame's function is
non-zero.
* ld-mips-elf/elf-rel-got-n32.d,
ld-mips-elf/elf-rel-got-n64.d, ld-mips-elf/elf-rel-xgot-n32.d,
ld-mips-elf/elf-rel-xgot-n64.d: New.
* ld-mips-elf/mips-elf.exp (hasn32): Define as condition for
new tests to run.
* config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): New.
* config/tc-mips.c: Use signed add for n32 address arithmetic.
(append_insn): When filling delay slots with instructions
that have fixups that tc_gen_reloc might consider modifyable
in variant frags, start a new frag.
(load_address): Generate GOT_DISP with of without offset
depending on whether symbol is local. For -xgot, use
GOT_PAGE/GOT_OFST or GOT_HI16/GOT_LO16.
(macro) <M_DLA_AB, M_LA_AB>: Likewise.
<M_JAL_A>: In NewABI, use CALL16 or GOT_DISP for small got,
CALL_HI16/CALL_LO16 or GOT_PAGE/GOT_OFST for big got.
<ld_st>: In NewABI with small got, always use
GOT_PAGE/GOT_OFST, with the latter in the load/store
instruction. With big got, use GOT_HI16/GOT_LO16 or
GOT_PAGE/GOT_OFST.
(tc_gen_reloc): Adjust variant frags with GOT_DISP in NewABI.
Add tc_frag_data.tc_fr_offset to addends. Decay CALL16,
GOT_OFST and GOT_DISP to GOT_DISP in NewABI.
(md_convert_frag): Use memmove for safe copying of overlapping
regions.
* elfxx-mips.c (mips_elf_calculate_relocation): Decay
GOT_PAGE/GOT_OFST referencing overridable symbol to
GOT_DISP/addend.
(_bfd_mips_elf_check_relocs): Handle GOT_PAGE referencing
global symbol as GOT_DISP.
* i386-cygwin-tdep.c (i386_cygwin_frame_chain): New function.
(i386_cygwin_init_abi): Set i386_cygwin_frame_chain as new
frame_chain function.
* Makefile.in: Add dependencies due to above change.
Jim Blandy [Wed, 9 Apr 2003 23:21:14 +0000 (23:21 +0000)]
* gdb.c++/derivation.exp, gdb.c++/overload.exp,
gdb.c++/userdef.exp: If GDB fails to restore the selected frame
after an inferior function call, report the failure, but allow the
test to continue.
* doc/c-m68hc11.texi (M68HC11-Opts): Document -m68hcs12, -mshort,
-mlong, -mshort-double and -mlong-double options; use table @code.
(M68HC11-Syntax): Update to document 68HC12 operands.
(M68HC11-Modifiers): New section for operand modifiers.
(M68HC11-Directives): New section for specific assembler directives.
(M68HC11-Branch): Fix Overfull hbox error.
Andrew Cagney [Wed, 9 Apr 2003 20:49:22 +0000 (20:49 +0000)]
2003-04-09 Andrew Cagney <cagney@redhat.com>
* frame.h (struct frame_info): Delete field "pc". Replace
"pc_unwind_cache" and "pc_unwind_cache_p" with "prev_pc"
structure.
* frame.c (frame_pc_unwind): Update.
(create_sentinel_frame): Do not set "pc".
(get_prev_frame): Do not set "pc". Use frame_pc_unwind.
(get_frame_pc): Call frame_pc_unwind.
(deprecated_update_frame_pc_hack): Update.
(create_new_frame): Use "pc" not "->pc".
projects / thirdparty / binutils-gdb.git / log
