Mark Kettenis [Sat, 31 May 2003 16:49:18 +0000 (16:49 +0000)]
* i386-tdep.c (i386_sigtramp_frame_p): Only handle frames if we
have a sigcontext_addr handler.
* x86-64-tdep.c (x86_64_sigtramp_frame_p): Assert that we have a
sigcontext_addr handler.
Mark Kettenis [Sat, 31 May 2003 16:11:47 +0000 (16:11 +0000)]
* x86-64-tdep.c (X86_64_NUM_SAVED_REGS): Set to X86_64_NUM_GREGS.
(x86_64_sigtramp_frame_cache): Use `sc_reg_offset' to find saved
registers.
* x86-64-linux-tdep.c (x86_64_linux_sc_reg_offset): New variable.
(x86_64_linux_init_abi): Initialize TDEP->sc_reg_offset and
TDEP->sc_num_regs instead of TDEP->sc_pc_offset and
TDEP->sc_sp_offset.
Mark Kettenis [Sat, 31 May 2003 16:08:06 +0000 (16:08 +0000)]
From Michal Ludvig <[email protected]>:
* i386-tdep.h (struct gdbarch_tdep): Add members `sc_reg_offset'
and `sc_num_regs'.
(I386_EAX_REGNUM, I386_EDX_REGNUM, I386_ESP_REGNUM,
I386_EBP_REGNUM, I386_EIP_REGNUM, I386_EFLAGS_REGNUM,
I386_ST0_REGNUM): Move here from...
* i386-tdep.c: ... here.
(I386_NUM_SAVED_REGS): Define to I386_NUM_REGS.
(i386_sigtramp_frame_cache): Use `sc_reg_offset' to find saved
registers if possible.
(i386_gdbarch_init): Initialize TDEP->sc_reg_offset.
* i386bsd-tdep.c (i386bsd_sc_pc_offset, i386bsd_sc_sp_offset):
Remove variables.
(i386bsd_sc_reg_offset): New variable.
(i386bsd_init_abi): Initialize TDEP->sc_reg_offset and
TDEP->sc_num_regs instead of TDEP->sc_pc_offset and
TDEP->sc_sp_offset.
(i386fbsd_sc_reg_offset): New variable.
(i386fbsdaout_init_abi): Initialize TDEP->sc_reg_offset and
TDEP->sc_num_regs.
(i386fbsd4_sc_pc_offset, i386fbsd4_sc_sp_offset): Remove
variables.
(i386fbsd4_sc_reg_offset): New variable.
(i3864bsd4_init_abi): Initialize TDEP->sc_reg_offset and
TDEP->sc_num_regs instead of TDEP->sc_pc_offset and
TDEP->sc_sp_offset.
* i386-linux-tdep.c (i386_linux_sc_reg_offset): New variable.
(i386_linux_init_abi): Set TDEP->sc_reg_offset and TDEP->sc_num_regs.
* i386nbsd-tdep.c (i386nbsd_sc_pc_offset, i386nbsd_sc_sp_offset):
Remove variables.
(i386nbsd_sc_reg_offset): New variable.
(i386nbsd_init_abi): Initialize TDEP->sc_reg_offset and
TDEP->sc_num_regs instead of TDEP->sc_pc_offset and
TDEP->sc_sp_offset.
* i386obsd-tdep.c (i386obsd_sc_pc_offset, i386obsd_sc_sp_offset):
Remove variables.
(i386obsd_sc_reg_offset): New variable.
(i386obsd_init_abi): Initialize TDEP->sc_reg_offset and
TDEP->sc_num_regs instead of TDEP->sc_pc_offset and
TDEP->sc_sp_offset.
* i386bsd-nat.c (_initialize_i386bsd_nat): Adjust for changes in
i386bsd-tdep.c, i386nbsd-tdep.c and i386obsd-tdep.c. Add check
for frame pointer offset in `struct sigcontext'.
* mips-tdep.c (mips_gdbarch_init): Do not set the deprecated
architecture methods call_dummy_words, sizeof_call_dummy_words,
push_return_address, store_struct_return, and fix_call_dummy. Set
push_dummy_call instead of deprecated_push_arguments.
(mips_store_struct_return): Delete function.
(mips_fix_call_dummy): Delete function.
(mips_push_return_address): Delete function.
(mips_eabi_push_dummy_call): Replace mips_eabi_push_arguments, set
RA_REGNUM and T9_REGNUM.
(mips_n32n64_push_dummy_call): Ditto for
mips_n32n64_push_arguments.
(mips_o32_push_dummy_call): Ditto for mips_o32_push_arguments.
(mips_o64_push_dummy_call): Ditto for mips_o64_push_arguments.
Mark Kettenis [Fri, 30 May 2003 19:24:30 +0000 (19:24 +0000)]
* i386-tdep.h (i386bsd_sigcontext_addr): Remove prototype.
(I386_SIZEOF_GREGS, I386_SIZEOF_FREGS, I386_SIZEOF_XREGS): Remove
defenitions.
(IS_FP_REGNUM, IS_SSE_REGNUM): Remove definitions.
* i386-tdep.c: Mark functions that are 64-bit safe as such.
(I386_EAX_REGNUM, I386_EDX_REGNUM, I386_ESP_REGNUM,
I386_EBP_REGNUM, I386_EIP_REGNUM, I386_EFLAGS_REGNUM,
I386_ST0_REGNUM): New defines.
(CODESTREAM_BUFSIZ, codestream_tell, codestream_peek,
codestream_get): Remove define.
(codestream_next_addr, condestream_addr, condestream_buf,
codestream_off, codestream_cnt): Remove variables.
(codestream_fill, codestream_seek, codestream_read): Remove
functions.
(i386_follow_jump): Rewrite to avoid usage of removed codestream
functionality.
(i386_get_frame_setup, i386_frameless_signal_p, i386_frame_chain,
i386_sigtramp_saved_pc, i386_sigtramp_saved_sp,
i386_frame_saved_pc, i386_saved_pc_after_call,
i386_frame_num_args, i386_frame_init_saved_regs,
i386_push_return_address, i386_do_pop_frame, i386_pop_frame,
i386_push_arguments): Remove functions.
(i386_skip_prologue): Rewrite to avoid usage of removed codestream
functionality. Use i386_analyze_prologue instead of
i386_get_frame_setup.
(I386_NUM_SAVED_REGS): New define.
(struct i386_frame_cache): New structure.
(i386_alloc_frame_cache, i386_analyze_struct_return,
i386_skip_probe, i386_analyze_frame_setup,
i386_analyze_register_saves, i386_analyze_prologue,
i386_unwind_pc, i386_frame_cache, i386_frame_this_id,
i386_frame_prev_register, i386_sigtramp_frame_cache,
i386_sigtramp_frame_this_id, i386_sigtramp_frame_prev_register,
i386_frame_p, i386_sigtramp_frame_p, i386_frame_base_address,
i386_unwind_dummy_id, i386_save_dummy_tos, i386_push_dummy_call):
New functions.
(i386_frame_unwind, i386_sigtramp_frame_unwind, i386_frame_base):
New variables.
(LOW_RETURN_REGNUM, HIGH_RETURN_REGNUM): Define in terms of
I386_EAX_REGNUM and I386_EDX_REGNUM.
(i386_extract_return_value, i386_store_return_value): Use
I386_ST0_REGNUM where appropriate.
(i386_extract_struct_value_address): Rewrite to use extract_address.
(i386_svr4_pc_in_sigtramp): Add comment.
(i386_svr4_sigcontext_addr): Rewrite.
(i386_svr4_init_abi): Adjust TDEP->sc_pc_offset and
TDEP->sc_sp_offset.
(i386_gdbarch_init): Don't set deprecated_init_frame_pc. Set
sp_regnum, fp_regnum, pc_regnum, ps_regnum and fp0_regnum in terms
of new defines. Set push_dummy_call, don't set
deprecated_push_arguments, deprecated_push_return_address,
deprecated_pop_frame. Don't set parm_boundary. Don't set
deprecated_frame_chain, deprecated_frame_saved_pc,
deprecated_saved_pc_after_call. Set unwind_dummy_id,
save_dummy_frame_tos, unwind_pc. Call
frame_unwind_append_predicate and frame_base_set_default. Don't
set deprecated_dummy_write_pc. Don't set deprecated_fp_regnum.
Don't set frameless_function_invocation. Don't set
deprecated_register_bytes, deprecated_register_size,
deprecated_call_dummy_words and deprecated_sizeof_call_dummy.
* i386-linux-tdep.c: Fix formatting in some comments.
(LINUX_SIGTRAMP_INSN0, LINUX_SIGTRAMP_OFFSET0,
LINUX_SIGTRAMP_INSN1, LINUX_SIGTRAMP_OFFSET1,
LINUX_SIGTRAMP_INSN2, LINUX_SIGTRAMP_OFFSET2,
LINUX_RT_SIGTRAMP_INSN0, LINUX_RT_SIGTRAMP_OFFSET0,
LINUX_RT_SIGTRAMP_INSN1, LINUX_RT_SIGTRAMP_OFFSET1): Drop
redundant parentheses.
(I386_LINUX_UCONTEXT_SIGCONTEXT_OFFSET): New define.
(i386_linux_sigcontext_addr): Use it. Rewrite.
(find_minsym_and_objfile): Change name of second argument.
(skip_gnu_resolver): Renamed from skip_hurd_resolver. All callers
changed. Use frame_pc_unwind instead of
DEPRECATED_SAVED_PC_AFTER_CALL.
(i386_linux_init_abi): Don't set deprecated_register_bytes.
* i386bsd-tdep.c (i386bsd_sigcontext_addr): Rewrite.
* i386-nto-tdep.c (i386nto_sigcontext_addr): Adapt for new frame
unwinder.
* i386-cygwin-tdep.c: Don't include "gdbcore.h", "frame.h" and
"dummy-frame.h".
(i386_cygwin_frame_chain_valid, i386_cygwin_frame_chain): Removed.
(_initialize_i386_cygwin_tdep): New prototype.
(i386_cygwin_init_abi): Don't set deprecated_frame_chain and
deprecated_frame_chain_valid.
* i386-sol2-tdep.c (i386_sol2_init_abi): Don't set
TDEP->sigcontext_addr, TDEP->sc_pc_offset and TDEP->sc_sp_offset.
Rely on the SVR4 defaults.
* config/i386/i386sol2.mt (TDEPFILES): Remove i386bsd-tdep.o.
* Makefile.in (i386-tdep.o, i386-cygwin-tdep.o): Update dependencies.
Jim Blandy [Fri, 30 May 2003 03:44:05 +0000 (03:44 +0000)]
Use gdbarch methods for solib stuff on PowerPC Linux.
* config/powerpc/tm-linux.h (IN_SOLIB_CALL_TRAMPOLINE,
SKIP_TRAMPOLINE_CODE): #undef these, so the gdbarch methods will
show through.
* ppc-linux-tdep.c (ppc_linux_init_abi): Register
IN_SOLIB_CALL_TRAMPOLINE and SKIP_TRAMPOLINE_CODE methods here,
giving the same effect as the #definitions above.
Alan Modra [Thu, 29 May 2003 23:50:04 +0000 (23:50 +0000)]
* elf.c (elfcore_grok_nto_status): Only set lwpid for the active or
signalled thread.
(elfcore_grok_nto_gregs): Only make .reg section for the active thread.
Jim Blandy [Thu, 29 May 2003 22:56:50 +0000 (22:56 +0000)]
* linux-low.c (usr_store_inferior_registers): Transfer buf in
PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
away part of the register's value.
* gdb_assert.h (gdb_assert_fail): Provide different definitions
dependant on the availability of ASSERT_FUNCTION.
(ASSERT_FUNCTION): Do not define when there is no function name.
Jason Thorpe [Thu, 29 May 2003 17:38:52 +0000 (17:38 +0000)]
* configure.host (*-*-netbsd*): Set HOSTING_CRT0 and HOSTING_LIBS
correctly for more recent versions of NetBSD.
(alpha*-*-netbsd*): Remove.
(i[3-7]86-*-netbsd*): Remove.
Jim Blandy [Wed, 28 May 2003 22:39:02 +0000 (22:39 +0000)]
* ppc-linux-nat.c (store_altivec_registers): Don't cast fourth
argument to ptrace to int; the system headers should give it the
right type, and pointers don't fit in ints on powerpc64-*-*.
* expr.c (make_expr_symbol): Fold FAKE_LABEL_NAME use into the
symbol_create call.
(current_location): Use symbol_temp_new_now.
* stabs.c (s_stab_generic): Use symbol_temp_new.
* symbols.c (temp_label_name): Remove.
(symbol_temp_new, symbol_temp_make): Use FAKE_LABEL_NAME.
* Makefile.in (config.status): Also depend on configure.tgt
and configure.host.
(m68klinux-tdep.o): Update dependencies.
* configure.tgt (m68*-*-linux*): Set gdb_multi_arch to 1.
* m68klinux-tdep.c (M68K_LINUX_JB_ELEMENT_SIZE): Define.
(M68K_LINUX_JB_PC): Define.
(m68k_linux_pc_in_sigtramp): Renamed from m68k_linux_in_sigtramp
and take additional parameter.
(m68k_linux_sigtramp_saved_pc): Update.
(m68k_linux_init_abi): Set jb_pc and jb_elt_size. Register
m68k_linux_pc_in_sigtramp, in_plt_section,
find_solib_trampoline_target.
* config/m68k/tm-linux.h: Don't include any tm headers.
(START_INFERIOR_TRAPS_EXPECTED): Remove definition.
(JB_ELEMENT_SIZE): Likewise.
(JB_PC): Likewise.
(GET_LONGJMP_TARGET): Likewise.
(IN_SIGTRAMP): Likewise.
(SVR4_SHARED_LIBS): Define this and include "solib.h".
Mark Kettenis [Sun, 25 May 2003 11:58:08 +0000 (11:58 +0000)]
* sparc-tdep.c (SPARC_F0_REGNUM, SPARC_F1_REGNUM, SPARC_O0_REGNUM,
SPARC_O1_REGNUM): New defines.
(sparc32_extract_return_value): Rewrite to operate on a regcache.
(sparc32_store_return_value): New function.
(sparc_extract_struct_value_address): Rewrite to operate on a
regcache.
(sparc_gdbarch_init): Don't set
deprecated_extract_struct_value_address. Set
extract_struct_value_address instead. Don't set
deprecated_extract_return_value and deprecated_store_return_value
for 32-bit targets. Set extract_return_value and
store_return_value instead.
* config/sparc/tm-sparc.h (DEPRECATED_STORE_RETURN_VALUE,
DEPRECTAED_EXTRACT_RETURN_VALUE,
DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS): Don't define these.
(STORE_RETURN_VALUE, EXTRACT_RETURN_VALUE,
EXTRACT_STRUCT_VALUE_ADDRESS): Define these instead.
(sparc_store_return_value): Remove prototype.
(sparc32_store_return_value): New prototype.
(sparc32_extract_return_value, sparc_extract_struct_value_address):
Adjust prototypes.
Committed by Elena Zannoni <[email protected]>.
* coffread.c(coff_symtab_read): Do relocate static symbols from PE
files, don't relocate absolute symbols (and do use mst_abs).
* infptrace.c (detach): Call print_sys_errmsg rather than
perror_with_name to issue warning message when errno is non-zero
after calling ptrace detach.
Thiemo Seufer [Thu, 22 May 2003 09:27:52 +0000 (09:27 +0000)]
* elf64-mips.c (elf_mips_gnu_rel16_s2): Add internally used
R_MIPS_GNU_REL16_S2 support.
(bfd_elf64_bfd_reloc_type_lookup): Use it.
(mips_elf64_rtype_to_howto): Use it.
* elfn32-mips.c (elf_mips_gnu_rel16_s2): Add internally used
R_MIPS_GNU_REL16_S2 support.
(bfd_elf32_bfd_reloc_type_lookup): Use it.
(mips_elf_n32_rtype_to_howto): Use it.
Thiemo Seufer [Thu, 22 May 2003 09:19:33 +0000 (09:19 +0000)]
* config/tc-mips.c (append_insn): Use actual relocation size for new
fixp's. Don't relax overflow checking for partial_inplace relocations.
Use the actual relocation type in combined relocs, not just the type
of the first one.
(macro_build_jalr): Use actual relocation size for new fix.
(s_cpsetup, s_gpdword): Likewise.
* config/tc-mips.c (mips_abicalls): New variable.
(md_parse_option): Use.
(s_option): Ditto.
(s_abicalls): Ditto.
(mips_elf_final_processing): Set EF_MIPS_PIC and
EF_MIPS_CPIC dependent on above.
Dave Anglin [Wed, 21 May 2003 19:40:54 +0000 (19:40 +0000)]
* config/tc-hppa.c (hppa_symbol_chars): Remove `,' and `!'.
* testsuite/gas/hppa/parse/parse.exp: Add "space.s".
* testsuite/gas/hppa/parse/space.s: New file to test spaces.