Jeff Law [Sun, 9 Jun 1996 22:38:09 +0000 (22:38 +0000)]
* coff-h8300.c (h8300_reloc16_estimate): Fix many minor spacing
problems.
(h8300_reloc16_estimate, cases R_JMP1, R_JMP2): Adjust "dot"
correctly for the two variants. Allow relaxing if the target
is 128 bytes away since after relaxation it'll be 126 bytes away.
(h8300_reloc16_estimate, case R_PCRWORD): Correctly adjust
"dot" and "value". Allow relaxing if the target is 128 bytes
away since after relaxation it'll be 126 bytes away.
* reloc16.c (bfd_coff_reloc16_relax_section): Keep relaxing
the given section until nothing changes.
Improving corner case relaxing for jmp:16->bra:8, jmp:24->bra:8 and
bCC:16->bCC:8.
Re-relax a section if something changes; more relaxing opportunities
may be available.
Per Bothner [Sat, 8 Jun 1996 01:13:04 +0000 (01:13 +0000)]
* config.guess: Combine mips-mips-riscos cases, and use cpp to
distinguish sysv/svr4/bsd variants.
Based on a patch from Harlan Stenn <[email protected]>.
* emultempl/sunos.em: Include libiberty.h.
(gld${EMULATION_NAME}_set_symbols): New static function to add
LD_LIBRARY_PATH to the list of search directories.
(ld_${EMULATION_NAME}_emulation): Add new set_symbols routine.
* ecoff.c (_bfd_ecoff_new_section_hook): Remove the _PDATA
alignment hack--we can get the lnnoptr info another way without
suddenly increasing the alignment requirements. Set the flags for
the _PDATA section.
(ecoff_compute_section_file_positions): Do so.
* emulparams/elf32bmip.sh (OTHER_GOT_SYMBOLS): Use ALIGN(16)
rather than . when computing _gp value. From Per Fogelstrom.
* emulparams/elf32lmip.sh (OTHER_GOT_SYMBOLS): Likewise.
* ldmain.c (main): Don't close and unlink the file on error, since
remove_output will do it anyhow.
* ldlang.c (open_output): Set boolean variable to true, not 1.
* configure.in: Define @SIMCONF@ depending on mips target.
* configure: Rebuild.
* Makefile.in (run): Add @SIMCONF@ to control simulator
construction.
* gencode.c: Change LOADDRMASK to 64bit memory model only.
* interp.c: Remove some debugging, provide more detailed error
messages, update memory accesses to use LOADDRMASK.
Per Bothner [Wed, 5 Jun 1996 03:48:09 +0000 (03:48 +0000)]
* config.guess: Merge with FSF:
Mon Jun 3 08:49:14 1996 Karl Heuer <[email protected]>
* config.guess (*:Linux:*:*): Add guess for sparc-unknown-linux.
Fri May 24 18:34:53 1996 Roland McGrath <[email protected]>
* config.guess (AViiON:dgux:*:*): Fix typo in recognizing mc88110.
Fri Apr 12 20:03:59 1996 Per Bothner <[email protected]>
* config.guess: Combine two OSF1 rules.
Also recognize field test versions. From [email protected].
* config.guess (dgux): Use /usr/bin/uname rather than uname,
because GNU uname does not support -p. From [email protected].
* bfd-in.h: Use #error if BFD_HOST_64_BIT can not be defined.
* bfd-in2.h: Rebuild.
* configure.in: Warn if there is no known 64 bit type.
* configure: Rebuild.
Jeff Law [Mon, 3 Jun 1996 17:49:28 +0000 (17:49 +0000)]
* source.c (find_source_lines): Check the time on the symtab's bfd if
it exists, else check the time on the exec_bfd.
Fixes net buglet reported by Michael Snyder @ NeXT.
* configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS,
AC_CHECK_LIB, and AC_CHECK_FUNCS. Change AC_OUTPUT to set
stamp-h.
* configure: Rebuild.
* config.in: New file, generated by autoheader.
* interp.c: Include "config.h". Include <stdlib.h>, <string.h>,
and <strings.h> if they exist. Replace #ifdef sun with #ifdef
HAVE_ANINT and HAVE_AINT, as appropriate.
* Makefile.in (run): Use @LIBS@ rather than -lm.
(interp.o): Depend upon config.h.
(Makefile): Just rebuild Makefile.
(clean): Remove stamp-h.
(mostlyclean): Make the same as clean, not as distclean.
(config.h, stamp-h): New targets.
* config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
insn_error. Don't put the string "ERROR" in insn_error. Set
insn_error rather than calling as_warn for an unsupported opcode.
* config/tc-mips.c (md_parse_option): Check for a 64 bit format
before permitting -64.
* output-file.c (output_file_create): Remove duplicate
bfd_perror.
Ian Lance Taylor [Fri, 31 May 1996 21:46:14 +0000 (21:46 +0000)]
* config/tc-mips.c (md_begin): If -64, create a .MIPS.options
section rather than a .reginfo section.
(mips_elf_final_processing): If -64, write out 64 bit RegInfo
information.
Ian Lance Taylor [Fri, 31 May 1996 21:43:35 +0000 (21:43 +0000)]
* elf64-mips.c: Improve reloc special_functions and handling of
SHT_MIPS_OPTIONS section.
* elf32-mips.c (_bfd_mips_elf_hi16_reloc): Rename from
mips_elf_hi16_reloc and make globally visible.
(_bfd_mips_elf_lo16_reloc): Rename from mips_elf_lo16_reloc and
make globally visible.
(_bfd_mips_elf_got16_reloc): Rename from mips_elf_got16_reloc and
make globally visible.
(_bfd_mips_elf_gprel16_reloc): Rename from mips_elf_gprel16_reloc
and make globally visible.
(gprel16_with_gp): Check howto->src_mask before using value in
insn.
(_bfd_mips_elf_gprel32_reloc): Rename from mips_elf_gprel32_reloc
and make globally visible.
(gprel32_with_gp): Check howto->src_mask before fetching value.
(bfd_mips_elf_swap_options_in): New function.
(bfd_mips_elf_swap_options_out): New function.
(_bfd_mips_elf_set_private_flags): Rename from
mips_elf_set_private_flags and make globally visible.
(_bfd_mips_elf_copy_private_bfd_data): Rename from
mips_elf_copy_private_bfd_data and make globally visible.
(_bfd_mips_elf_merge_private_bfd_data): Rename from
mips_elf_merge_private_bfd_data and make globally visible.
(_bfd_mips_elf_section_from_shdr): Accept .MIPS.options as a name
for a SHT_MIPS_OPTIONS section.
(mips_elf32_section_from_shdr): Handle SHT_MIPS_OPTIONS section.
(_bfd_mips_elf_fake_sections): Consider .MIPS.options to be the
name of a SHT_MIPS_OPTIONS section.
(_bfd_mips_elf_set_section_contents): New function.
(mips_elf32_section_processing): Set the GP value in a
SHT_MIPS_OPTIONS section.
(_bfd_mips_elf_find_nearest_line): Rename from
mips_elf_find_nearest_line and make globally visible.
(bfd_elf32_set_section_contents): Define.
* elf-bfd.h (_bfd_mips_elf_hi16_reloc): Declare.
(_bfd_mips_elf_lo16_reloc): Declare.
(_bfd_mips_elf_gprel16_reloc): Declare.
(_bfd_mips_elf_got16_reloc): Declare.
(_bfd_mips_elf_gprel32_reloc): Declare.
(_bfd_mips_elf_set_private_flags): Declare.
(_bfd_mips_elf_copy_private_bfd_data): Declare.
(_bfd_mips_elf_merge_private_bfd_data): Declare.
(_bfd_mips_elf_find_nearest_line): Declare.
(_bfd_mips_elf_set_section_contents): Declare.
Ian Lance Taylor [Thu, 30 May 1996 23:08:47 +0000 (23:08 +0000)]
* config/tc-mips.c (mips_64): New static variable.
(mips_target_format): If mips_64, return elf64 targets rather than
elf32 ones.
(md_longopts): Add "32" and "64".
(md_parse_option): Handle -32 and -64.
(md_show_usage): Mention -32 and -64.
(cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
a 4 byte one.
Ian Lance Taylor [Thu, 30 May 1996 22:33:51 +0000 (22:33 +0000)]
* elf64-mips.c: Extensive additions to provide better support for
writing files and for gas.
* elf32-mips.c (_bfd_mips_elf_object_p): New function, broken out
of mips_elf_object_p.
(mips_elf32_object_p): Rename from mips_elf_object_p; call
_bfd_mips_elf_object_p.
(_bfd_mips_elf_final_write_processing): Rename from
mips_elf_final_write_processing and make globally visible.
(_bfd_mips_elf_fake_sections): Rename from
mips_elf_fake_sections and make globally visible.
(_bfd_mips_elf_section_from_bfd_section): Rename from
mips_elf_section_from_bfd_section and make globally visible.
(_bfd_mips_elf_section_processing): New function, broken out of
mips_elf_section_processing.
(mips_elf32_section_processing): Rename from
mips_elf_section_processing; call
_bfd_mips_elf_section_processing.
(_bfd_mips_elf_symbol_processing): Rename from
mips_elf_symbol_processing and make globally visible.
(_bfd_mips_elf_read_ecoff_info): Rename from
mips_elf_read_ecoff_info and make globally visible.
(mips_elf32_ecoff_debug_swap): Rename from
mips_elf_ecoff_debug_swap.
* elf.c (_bfd_elf_symbol_from_bfd_symbol): Use asymbol rather than
struct symbol_cache_entry.
(_bfd_elf_validate_reloc): New function, moved in from
elfcode.h:validate_reloc.
* elfcode.h (validate_reloc): Remove; moved into elf.c and renamed
to _bfd_elf_validate_reloc. Change all callers.
* elf-bfd.h (bfd_section_from_shdr): Declare.
(_bfd_elf_symbol_from_bfd_symbol): Declare.
(_bfd_elf_validate_reloc): Declare.
(_bfd_mips_elf_object_p): Declare.
(_bfd_mips_elf_fake_sections): Declare.
(_bfd_mips_elf_section_from_bfd_section): Declare.
(_bfd_mips_elf_section_processing): Declare.
(_bfd_mips_elf_symbol_processing): Declare.
(_bfd_mips_elf_read_ecoff_info): Declare.
(_bfd_mips_elf_final_write_processing): Declare.
* elfxx-target.h (bfd_elfNN_get_reloc_upper_bound): Don't define
if already defined.
Ian Lance Taylor [Wed, 29 May 1996 20:33:00 +0000 (20:33 +0000)]
64-bit MIPS ELF ABI objdump support:
* elf64-mips.c: New file.
* Makefile.in: Rebuild dependencies.
(BFD64_BACKENDS): Add elf64-mips.o.
(BFD64_BACKENDS_CFILES): Add elf64-mips.c.
* config.bfd (mips*el-*-elf*) Add bfd_elf64_bigmips_vec and
bfd_elf64_littlemips_vec to targ_selvecs.
(mips*-*-elf*): Likewise.
* confingure.in: Add bfd_elf64_bigmips_vec and
bfd_elf64_littlemips_vec to vector switch.
* configure: Rebuild.
* elf32-mips.c (_bfd_mips_elf_section_from_shdr): New function,
broken out of mips_elf_section_from_shdr.
(mips_elf32_section_from_shdr): Rename from
mips_elf_section_from_shdr. Call new function.
(elf_backend_section_from_shdr): Update name of renamed function.
* elf-bfd.h (struct elf_size_info): Change second parameter of
write_out_phdrs to be const. Likewise for second parameter of
swap_symbol_out.
(struct bfd_elf_section_data): Add rel_hdr2 field.
(bfd_elf32_swap_symbol_in): Change second parameter to be const.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf32_swap_reloc_in): Likewise.
(bfd_elf32_swap_reloc_out): Likewise.
(bfd_elf32_swap_reloca_in): Likewise.
(bfd_elf32_swap_reloca_out): Likewise.
(bfd_elf32_swap_phdr_in): Likewise.
(bfd_elf32_swap_phdr_out): Likewise.
(bfd_elf32_swap_dyn_in): Likewise.
(bfd_elf32_swap_dyn_out): Likewise.
(bfd_elf32_slurp_symbol_table): Declare.
(bfd_elf32_write_shdrs_and_ehdr): Declare.
(bfd_elf32_write_out_phdrs): Declare.
(bfd_elf64_swap_symbol_in): Change second parameter to be const.
(bfd_elf64_swap_symbol_out): Likewise.
(bfd_elf64_swap_reloc_in): Likewise.
(bfd_elf64_swap_reloc_out): Likewise.
(bfd_elf64_swap_reloca_in): Likewise.
(bfd_elf64_swap_reloca_out): Likewise.
(bfd_elf64_swap_phdr_in): Likewise.
(bfd_elf64_swap_phdr_out): Likewise.
(bfd_elf64_swap_dyn_in): Likewise.
(bfd_elf64_swap_dyn_out): Likewise.
(bfd_elf64_slurp_symbol_table): Declare.
(bfd_elf64_write_shdrs_and_ehdr): Declare.
(bfd_elf64_write_out_phdrs): Declare.
(_bfd_mips_elf_section_from_shdr): Declare.
* elf.c (bfd_section_from_shdr): Remove assertion requiring
SHT_REL/SHT_RELA to match use_rela_p. If there is already a reloc
section for the section, add the new one to rel_hdr2. Increment
reloc_count rather than setting it.
* elfcode.h (elf_slurp_symbol_table): Define name as macro.
Remove static declaration.
(elf_write_shdrs_and_ehdr): Define name as macro.
(elf_write_out_phdrs): Likewise.
(elf_swap_ehdr_in, elf_swap_ehdr_out): Declare.
(elf_swap_shdr_in, elf_swap_shdr_out): Declare.
(elf_swap_symbol_in): Change second parameter to be const.
(elf_swap_symbol_out): Likewise.
(elf_swap_ehdr_in, elf_swap_ehdr_out): Likewise.
(elf_swap_shdr_in, elf_swap_shdr_out): Likewise.
(elf_swap_phdr_in, elf_swap_phdr_out): Likewise.
(elf_swap_reloc_in, elf_swap_reloc_out): Likewise.
(elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
(elf_write_out_phdrs): Rename from write_out_phdrs. Change second
parameter to be const. Make non-static.
(elf_write_shdrs_and_ehdr): Rename from write_shdrs_and_ehdr.
Make non-static.
(elf_slurp_symbol_table): Make non-static.
(NAME(_bfd_elf,size_info)): Update names of renamed functions.
* elfxx-target.h (elf_info_to_howto): Define if not defined.
(elf_backend_size_info): Likewise.
(elfNN_bed): Use elf_backend_size_info.
* targets.c (bfd_elf64_bigmips_vec): Declare.
(bfd_elf64_littlemips_vec): Declare.
(bfd_target_vector): Add bfd_elf64_bigmips_vec and
bfd_elf64_littlemips_vec if BFD64 is defined.
Fred Fish [Sun, 26 May 1996 22:15:47 +0000 (22:15 +0000)]
* sysdep-linux.h: New file.
* display.c: Add include of "sysdep.h" to get HAVE_VARARGS_H.
* configure.in: Change pattern i[345]86-*-linux* into *-*-linux* to
support non-x86 based Linux platforms.
* NEWS: Add Alpha Linux as a new native configuration.
* mdebugread.c (parse_symbol): When we find a malloc() symbol with
return type VOID, assume no debugging info is available for that
object file and patch the return value into VOID *. Otherwise,
operations requiring an implicit call to malloc() will fail.
* infrun.c (wait_for_inferior): The criterion to detect entering a
sigtramp handler is now: (a) the current pc is inside a sigtramp
handler, (b) the previous pc is not in a sigtramp handler, and (c)
the current stack pointer is "inner" than the old one. Condition
(c) is new to avoid mistaking a return from a signal handler into
sigtramp as a new sigtramp invocation.
* dcache.c (struct dcache_block): Declare addr as CORE_ADDR. An
int may not be big enough to hold an address.
(dcache_hit): Ditto.
(dcache_peek_byte): Fix indentation.
* config/alpha/alpha-linux.mh: New file.
* config/alpha/alpha-linux.mt: Ditto.
* config/alpha/nm-linux.h: Ditto.
* config/alpha/tm-alphalinux.h: Ditto.
* config/alpha/xm-alphalinux.h: Ditto.
* config/alpha/xm-alphaosf.h: Renamed from xm-alpha.h.
* config/alpha/alpha-osf1.mh (XM_FILE): Change from xm-alpha.h to
xm-alphaosf.h.
* config/alpha/alpha-osf2.mh: Ditto.
* blockframe.c (find_pc_partial_function): Pass PC to
SIGTRAMP_START and SIGTRAMP_END macros for the benefit of systems
that detect sigtramp code via designated code sequences (as is the
case for Linux/Alpha, for example).
* config/i386/tm-i386bsd.h: Change SIGTRAMP_START and SIGTRAMP_END
to ignore new PC argument.
* config/m68k/tm-hp300bsd.h: Ditto.
* config/vax/tm-vax.h: Ditto.
* alpha-tdep.c (alpha_linux_sigtramp_offset): New function.
(alpha_osf_skip_sigtramp_frame): Ditto.
(push_sigtramp_desc): Ditto.
(alpha_find_saved_regs): Use SIGCONTEXT_ADDR macro to extract
sigcontext address from frame.
(alpha_saved_pc_after_call): When in sigtramp, use
alpha_frame_saved_pc() instead of read-register().
(after_prologue): When inside a dynamically generated sigtramp
function, there is no prologue, so return address of first
instruction.
(alpha_in_prologue): Fix typo in comment.
(find_proc_desc): Use macro DYNAMIC_SIGTRAMP_OFFSET to determine
whether we're inside a dynamicaly generated sigtramp function. If
so, create and push and appropriate procedure descriptor.
(alpha_frame_chain): Use macro FRAME_PAST_SIGTRAMP_FRAME to obtain
the frame past a sigtramp frame (if the current frame is indeed a
sigtramp function).
(init_extra_frame_info): Don't read next frame register off of
stack-pointer when inside a dynamiccaly generated sigtramp.
(alpha_pop_frame): Also unlink and destroy procedure descriptors
created for dynamically generated sigtramp functions.
* alpha-nat.c: When compiling under Linux, include <asm/reg.h> and
<alpha/ptrace.h> instead of <machine/reg.h>
Jeff Law [Thu, 23 May 1996 21:35:09 +0000 (21:35 +0000)]
* h8300-tdep.c (IS_PUSH): Refine.
(IS_MOVE_FP, IS_MOV_SP_FP): Accept H8/300H varaints.
(IS_SUB4_SP, IS_SUBL_SP): New macros.
(h8300_skip_prologue): Handle H8/300H prologue code sequences.
(examine_prologue): Handle addresses from 0x010000 to 0xffffff
when in H8/300H mode. Get the return pointer's address correctly
for the H8/300H. Handle H8/300H prolouge code sequences.
Avoiding major breakage on the H8/300H, and on the eval board. Jeez, did
anyone even try to debug H8/300H code with gdb in the past?!?
Fred Fish [Thu, 23 May 1996 20:38:54 +0000 (20:38 +0000)]
* gdb.base/callfuncs.exp: Remove the compiler info file prior to
attempting to regenerate it. Eliminate use of a temporary file
and just generate the info file directly. Source it immediately,
for consistency of use.
* gdb.base/corefile.exp: Ditto
* gdb.base/exprs.exp: Ditto.
* gdb.base/funcargs.exp: Ditto.
* gdb.base/langs.exp: Ditto.
* gdb.base/list.exp: Ditto.
* gdb.base/mips_pro.exp: Ditto.
* gdb.base/nodebug.exp: Ditto.
* gdb.base/opaque.exp: Ditto.
* gdb.base/ptype.exp: Ditto.
* gdb.base/scope.exp: Ditto.
* gdb.base/setvar.exp: Ditto.
* gdb.base/signals.exp: Ditto.
* gdb.base/whatis.exp: Ditto.
* gdb.c++/templates.exp: Ditto.
* gdb.c++/virtfunc.exp: Ditto.
* gdb.c++/virtfunc.exp: Use contents of gcc_compiled to decide
whether or not to add -lstdc++ to the compile command line args.