* xcoffread.c (N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS, N_COMM, N_FN,
N_EXT, N_INDR, N_SETA, N_SETT, N_SETD, N_SETB, N_SETV,
CUR_SYMBOL_TYPE, CUR_SYMBOL_VALUE, START_PSYMTAB, END_PSYMTAB,
SET_NAMESTRING): Delete definitions.
Don't include language.h any more.
Don't include partial-stab.h any more.
(scan_xcoff_symtab): Don't jump through hoops to reuse code in
partial-stab.h, include the code directly, instead.
* Makefile.in (xcoffread.o): Remove dependency on partial-stab.h.
From Daniel Jacobowitz <drow@mvista.com>
* dbxread.c (dbx_symfile_read): Only reinitialize
the psymbol list if mainline or if both static
and global lists are empty.
* dwarf2read.c (dwarf2_build_psymtabs): Likewise.
* dwarfread.c (dwarf_build_psymtabs): Likewise.
* xcoffread.c (xcoff_initial_scan): Likewise.
* os9kread.c (os9k_symfile_read): Likewise.
(rs6000_in_solib_return_trampoline): Declare.
* rs6000-tdep.c (rs6000_in_solib_return_trampoline): New
function.
(rs6000_skip_trampoline_code): Skip bigtoc fixup code.
* xcoffread.c (read_xcoff_symtab): Perform the ISFCN function
check after the CSECT check rather than before it. Allocate
separate symtabs for CSECTs whose names begin with '@'.
(scan_xcoff_symtab): Don't ignore symbols beginning with '@'.
Activate the misc_func_recorded mechanism for whose names begin
with '@'.
* objfiles.h (SECT_OFF_BSS): Don't detect invalid sect_index_bss
here, let the users of the macro do it.
* symtab.h (ANOFFSET): Detect here if the section index is not
initialized.
* xcoffread.c (find_targ_sec): Don't treat .bss as special,
because some objfiles may not have that section at all.
* coffread.c (cs_to_section): Ditto.
* elfread.c (elf_symtab_read): Detect an uninitialized index
value.
(elfstab_offset_sections): The macro ANOFFSET cannot be used as an
lvalue anymore.
* remote.c (get_offsets, remote_cisco_objfile_relocate): Don't use
ANOFFSET as an lvalue.
* objfiles.c (objfile_relocate, objfile_relocate): Don't use
ANOFFSET as an lvalue.
* symfile.c (default_symfile_offsets): Don't use ANOFFSET as an
lvalue.
support. Incorporate most of tm-rs6000.h.
(find_toc_address_hook): Rename to rs6000_find_toc_address_hook.
(rs6000_set_host_arch_hook): Declare.
(read_memory_addr): Define.
(pop_frame): Rename to rs6000_pop_frame.
(rs6000_pop_frame, rs6000_fix_call_dummy, rs6000_push_arguments,
rs6000_frame_saved_pc, rs6000_frame_chain): Remove non-generic
dummy frame handling.
(branch_dest, rs6000_pop_frame, rs6000_skip_trampoline_code,
rs6000_frame_saved_pc, frame_get_saved_regs,
frame_initial_stack_address, rs6000_frame_chain,
rs6000_convert_from_func_ptr_addr): Call read_memory_addr instead
of read_memory_integer.
(branch_dest, rs6000_pop_frame, rs6000_push_arguments,
rs6000_skip_trampoline_code, rs6000_frame_saved_pc,
frame_get_saved_regs, frame_initial_stack_address,
rs6000_frame_chain): Replace 4 with TDEP->wordsize.
(skip_prologue): Recognize some 64-bit stack adjustments.
(push_dummy_frame, pop_dummy_frame, set_processor,
show_processor): Delete.
(frame_get_saved_regs): Manipulate saved register addresses using
CORE_ADDR instead of int.
(rs6000_create_inferior): New function.
(register_names_*[]): Change to struct reg registers_*[].
(variants[]): Assimilate into multi-arch approach.
(register_names_*[], variants[]): Refer to pre-PowerPC
architectures as POWER instead of RS6000.
* rs6000-nat.c: Ubiquitous changes for 64-bit support.
(vmap_secs, xcoff_relocate_symtab): Cast addresses
to unsigned long to avoid sign-extension errors.
(set_host_arch): New function.
(xcoff_relocate_symtab): Try disabling usleep(36000) workaround.
(rs6000_core_fns): Use new bfd_target_xcoff_flavour.
(_initialize_core_rs6000): Initialize rs6000_set_host_arch_hook.
* symfile.c (find_sym_fns): Remove special xcoff kludge.
* xcoffread.c (secnum_to_bfd_section): Initialize args.objfile.
(process_linenos): Query line struct size from coff
backend instead of using compile-time constant.
(enter_line_range): Likewise.
(read_xcoff_symtab): Pass "XCOFF64" instead of "XCOFF" to
record_debugformat() if appropriate.
(process_xcoff_symbol): Access symbol addresses using
SYMBOL_VALUE_ADDRESS instead of SYMBOL_VALUE.
(read_symbol_lineno): Retrieve XCOFF64 symbol names from strtbl.
(scan_xcoff_symtab): Likewise. Query syment struct size from
coff backend instead of using compile-time constant.
(xcoff_sym_fns): Set flavour to bfd_target_xcoff_flavour.
* Makefile.in (INTERNAL_LDFLAGS): Add $(MH_LDFLAGS) to list of flags
that this Makefile variable get set to. (From Kevin Buettner.)
* config/powerpc/aix.mh (MH_LDFLAGS): Add linker flags so that
the TOC doesn't overflow. (From Kevin Buettner.)
* config/powerpc/tm-ppc-aix.h: Move config decisions to
multi-arched rs6000-tdep.c.
* config/rs6000/tm-rs6000.h: Likewise.
(GDB_MULTI_ARCH): Define.
(skip_trampoline_code): Rename to rs6000_skip_trampoline_code.
(is_magic_function_pointer): Replace with
rs6000_convert_from_func_ptr_addr.
(TARGET_CREATE_INFERIOR_HOOK): Define.
(find_toc_address_hook): Rename to rs6000_find_toc_address_hook.
(rs6000_set_host_arch_hook): Declare.
* config/rs6000/nm-rs6000.h (CHILD_XFER_MEMORY): Define.
Only worked if the first element in the list was
being deleted.
o When MAINLINE (reading main objectfile and need to
clear out old data), change elfread.c so that the
psymbol table is emptied once (in elf_symfile_read)
instead of multiple times in each *_read_psymtab
function.
o For elf_symfile_read, load dwarf2 symbols last
(so that they are searched for first).
o In mdebug_psymtab_read, delete check to see if
symbols for current source file already loaded.
Test doesn't work for .h files. Above change
works better
newly loaded objects upon a TARGET_WAITKIND_LOADED event.
Rewrite code which determines the TOC address for calling functions
in the inferior under AIX.
* rs6000-nat.c (find_toc_address): New function to determine
the required TOC address from a function address.
(_initialize_core_rs6000): Set up find_toc_address_hook to point
to find_toc_address.
(xcoff_relocate_symtab, xcoff_relocate_core): Remove
add_text_to_loadinfo calls.
(exec_one_dummy_insn): Change pid and status to int to get rid of
compiler warnings.
(xcoff_relocate_symtab): Cast ldi to `int *' when passing it to
ptrace to get rid of compiler warnings.
* rs6000-tdep.c: Add definition for find_toc_address_hook.
(rs6000_fix_call_dummy): If find_toc_address_hook is non zero,
patch TOC address load code in the call dummy with the value
returned from find_toc_address_hook.
(struct loadinfo, loadinfo, loadinfolen,
loadinfotextindex, xcoff_init_loadinfo, free_loadinfo,
xcoff_add_toc_to_loadinfo, add_text_to_loadinfo, find_toc_address):
Remove.
(_initialize_rs6000_tdep): Remove initialization of
coff_add_toc_to_loadinfo_hook and xcoff_init_loadinfo_hook.
* xcoffread.c (coff_add_toc_to_loadinfo_hook,
xcoff_init_loadinfo_hook): Remove.
(struct coff_symfile_info): Add toc_offset field.
(scan_xcoff_symtab): Record toc_offset value in toc_offset field
instead of calling xcoff_add_toc_to_loadinfo_hook.
(get_toc_offset): New function to return the value of the
toc_offset field for an object file.
(xcoff_initial_scan): Remove call of xcoff_init_loadinfo_hook.
* xcoffsolib.h (add_text_to_loadinfo): Remove declaration.
* config/rs6000/tm-rs6000.h: Add declarations for
find_toc_address_hook and get_toc_offset.
(record_debugformat): Declare global function.
* buildsym.c (start_subfile): Initialize debugformat member
to NULL.
(record_debugformat): New function to record the format.
(end_symtab): Copy format into symtab debugformat member.
(end_symtab): Free subfile debugformat member.
* symmisc.c (free_symtab): Free debugformat when freeing
symtab.
* symfile.c (allocate_symtab): Initialize the new debugformat
member for new symtabs.
* symtab.h (struct symtab): Add debugformat member.
* source.c (source_info): Print the debug format.
* os9kread.c (os9k_process_one_symbol): Call record_debugformat
with "OS9".
* hpread.c (hpread_expand_symtab): Call record_debugformat
with "HP".
(hpread_process_one_debug_symbol): Ditto.
* dbxread.c (process_one_symbol): Call record_debugformat
with "stabs".
* coffread.c (coff_start_symtab): Call record_debugformat
with "COFF".
* xcoffread.c (read_xcoff_symtab): Call record_debugformat
with "XCOFF".
* dwarfread.c (read_file_scope): Call record_debugformat
with "DWARF 1".
* dwarf2read.c (read_file_scope): Call record_debugformat
with "DWARF 2".
* dstread.c (dst_end_symtab): Set debugformat to be
"Apollo DST".
* mdebugread.c (new_symtab): Set debugformat to be "ECOFF".
(DONT_RELOCATE_SYMFILE_OBJFILE): Removed.
* xcoffsolib.h (struct vmap): Add new members tvma, toffs and dvma,
remove tadj.
* exec.c (bfdsec_to_vmap): Initialize new vmap members, initialize
tstart and dstart with section VMA.
* rs6000-nat.c (vmap_symtab): Relocate relative to the VMA in the
object file.
(vmap_ldinfo, xcoff_relocate_core): Adjust tstart by section offset
of the text section, remove DONT_RELOCATE_SYMFILE_OBJFILE hack.
(vmap_exec): Relocate relative to the VMA in the object file,
relocate .bss section as well.
(xcoff_relocate_core): No longer adjust section addresses by VMA.
* rs6000-tdep.c (find_toc_address): Change type of tocbase
to CORE_ADDR.
* xcoffread.c (secnum_to_bfd_section): New routine to get
BFD section from CS section number.
(scan_xcoff_symtab): Make toc_offset section relative.
* symtab.c (total_number_of_methods): Avoid core dump if
baseclass type is still undefined.
* dbxread.c (dbx_symfile_read): Call free_pending_blocks rather
than poking global variable (which is now static).
* hpread.c (hpread_build_psymtabs): Ditto.
* os9kread.c (os9k_symfile_read): Ditto.
* xcoffread.c (xcoff_initial_scan): Ditto.
* buildsym.h (free_pending_blocks): Declare here.
(pending_blocks): Remove declaration of global symbol.
(free_pendings): Remove declaration of global symbol.
(make_blockvector): Declare here.
(record_pending_block): Declare here.
* dstread.c (make_blockvector): Remove static copy that was old
clone of version in buildsym.c.
(process_dst_block): Call record_pending_block rather than doing
it by hand.
(read_dst_symtab): Ditto.
* buildsym.c (make_blockvector): Make global rather than static,
(record_pending_block): New function, code moved from finish_block.
(finish_block): Use record_pending_block.
(free_pending_blocks): New function.
(really_free_pendings): Call free_pending_blocks.
(pending_blocks): Make static instead of global.
(free_pendings): Make static instead of global.
be correct type for passing to qsort.
(add_stab_to_list): Ifdef out unused function and prototype.
(compare_lte): Add prototype
(arrange_linetable): Ditto.
(record_include_begin): Ditto.
(record_include_end): Ditto.
(process_linenos): Ditto.
(xcoff_next_symbol_text): Ditto.
(scan_xcoff_symtab): Ditto.
(xcoff_initial_scan): Ditto.
* dbxread.c (read_dbx_symtab end_psymtab), partial-stab.h: Don't
use partial_symtab->textlow==0 as a flag, as 0 is a legitimate
text address. Use a seperate flag (textlow_not_set) instead.
This makes stabs in ELF .o files work a lot better.
* mdebugread.c xcoffread.c: Define textlow_not_set for
partial-stab.h.
* stabsread.h (end_psymtab): Add textlow_not_set arg to prototype.
* coffread.c (record_minimal_symbol): Don't presave name string
on symbol_obstack before passing to prim_record_minimal_symbol.
It now handles saving the string itself.
* dbxread.c (read_dbx_dynamic_symtab): Ditto.
* mipsread.c (read_alphacoff_dynamic_symtab): Ditto.
* os9kread.c (record_minimal_symbol): Ditto.
* solib.c (solib_add_common_symbols): Ditto.
* coffread.c (coff_symtab_read): Don't presave name string on
symbol_obstack before passing to prim_record_minimal_symbol_and_info.
It now handles saving the string itself.
* dbxread.c (record_minimal_symbol): Ditto.
* elfread.c (record_minimal_symbol_and_info): Ditto.
* dstread.c (record_minimal_symbol): Remove static function that just
called prim_record_minimal_symbol with the same args (after change to
prim_record_minimal_symbol to do it's own name string saves).
* nlmread.c (record_minimal_symbol): Ditto.
* somread.c (record_minimal_symbol): Ditto.
* hpread.c (hpread_read_enum_type): Save symbol name on symbol obstack.
(hpread_read_function_type): Ditto.
(hpread_process_one_debug_symbol): Ditto.
* mdebugread.c (parse_symbol): Ditto.
(new_symbol): Ditto.
* minsyms.c (prim_record_minimal_symbol_and_info): Ditto.
* coffread.c (process_coff_symbol): Use obsavestring to save
SYMBOL_NAME, rather than obstack_copy0.
* dstread.c (create_new_symbol): Ditto
* symfile.c (obconcat): Ditto.
* stabsread.c (patch_block_stabs): Ditto.
* xcoffread.c (SYMNAME_ALLOC): Ditto.
* symfile.c (obsavestring): Update comments
* solib.c (solib_add_common_symbols): Remove local var origname.
that is referenced nowhere else.
(set_breakpoint): Ditto.
(do_enable_breakpoint): Created from enable_once_breakpoint
with a couple of changes.
(enable_breakpoint): Call do_enable_breakpoint with an appropriate
bpdisp enum value to set disposition of breakpoint.
(enable_once_breakpoint): Ditto.
(enable_delete_breakpoint): Ditto.
* breakpoint.h (clear_momentary_breakpoints): Remove prototype.
* symtab.c (find_pc_line): Improve comments.
* gdbtk.c: Fix a couple of misspellings.
* xcoffread.c: Ditto.
* config/rs6000/rs6000.mh (NATDEPFILES): Move xcoffread.o ...
* config/rs6000/rs6000.mt (TDEPFILES): ... to here
* xcoffsolib.c (xcoff_relocate_symtab_hook): Define and initialize.
(solib_info): Call xcoff_relocate_symtab via the hook.
(sharedlibrary_command): Ditto.
* xcoffread.c: Remove all FAKING_RS6000 comments and defines.
(xcoff_add_toc_to_loadinfo_hook): Define and initialize here.
(xcoff_init_loadinfo_hook): Define and initialize here.
(scan_xcoff_symtab): Call xcoff_add_toc_to_loadinfo via the hook.
(xcoff_initial_scan): Call xcoff_init_loadinfo via the hook.
* xcoffsolib.h (xcoff_relocate_symtab_hook): Declare extern func.
* rs6000-tdep.c (_initialize_rs6000_tdep): Add initializations
of xcoff_add_toc_to_loadinfo_hook and xcoff_init_loadinfo_hook.
* rs6000-nat.c (_initialize_core_rs6000): Add initialization
of xcoff_relocate_symtab_hook.
David Carlton
Andrew Cagney
Elena Zannoni
Kevin Buettner
Joel Brobecker
Alan Modra
Nicholas Duffek
Jason Molenda
Stan Shebs
Peter Schauer
Fred Fish
Stu Grossman