are in the .plt section.
* minsyms.c (lookup_solib_trampoline_symbol_by_pc,
find_solib_trampoline_target): New functions for handling
stepping into -g compiled shared libraries.
* symtab.h (lookup_solib_trampoline_symbol_by_pc,
find_solib_trampoline_target): Add prototypes.
* config/tm-sunos.h (IN_SOLIB_TRAMPOLINE, SKIP_TRAMPOLINE_CODE):
Define to handle stepping into -g compiled shared libraries.
* config/tm-sysv4.h (SKIP_TRAMPOLINE_CODE): Define to handle
stepping into -g compiled shared libraries.
* configure.in: Add mips-*-sysv4* support.
* config/mips/mipsv4.mh, config/mips/mipsv4.mt,
config/mips/tm-mipsv4.h, config/mips/xm-mipsv4.h, mipsv4-nat.c:
New files for MIPS SVR4 support.
* Makefile.in: Update for new mipsv4 files.
* alpha-tdep.c (heuristic_proc_desc, find_proc_desc): Use
read_next_frame_reg to obtain the frame relative stack pointer.
* mips-tdep.c (heuristic_proc_desc): Use read_next_frame_reg to
obtain the frame relative stack pointer.
* mdebugread.c (parse_partial_symbols, psymtab_to_symtab1):
Handle stStatic and stStaticProc symbols in stabs-in-ecoff output
by entering them into the minimal symbol table.
* printcmd.c (print_scalar_formatted): Do not try to unpack to
a long for float formats.
* solib.c: Include "elf/mips.h" only if DT_MIPS_RLD_MAP does not
get defined in <link.h>.
* solib.c (solib_add): Add shared library sections to the section
table of the target before adding the symbols.
* partial-stab.h: Relocate static and global functions.
* dbxread.c (read_dbx_symtab): Remove unused variable
end_of_text_address. Relocate text_addr when passing it
to end_psymtab.
For Alpha OSF/1 targets, enable gdb to set breakpoints in shared
library functions before the executable is run. Retrieve dynamic
symbols from stripped executables.
* mipsread.c (read_alphacoff_dynamic_symtab): New function.
* mipsread.c (mipscoff_symfile_read): Use it. Issue warning message
if no debugging symbols were found.
* alpha-tdep.c (alpha_skip_prologue): Silently return the unaltered
pc if memory at the pc is not accessible and GDB_TARGET_HAS_SHARED_LIBS
is defined.
* config/alpha/nm-alpha.h (GDB_TARGET_HAS_SHARED_LIBS): Define,
OSF/1 has shared libraries.
* configure.in (mips-sgi-irix5*): New host and target. Use irix5
for both.
* config/mips/irix5.mh, config/mips/irix5.mt,
config/mips/xm-irix5.h, config/mips/nm-irix5.h,
config/mips/tm-irix5.h, irix5-nat.c: New files for Irix 5 support.
* mdebugread.c: New file, split out of mipsread.c. Added
elfmdebug_build_psymtabs routine. Added some checks on external
symbols. Changed code to keep ecoff_debug_info and
ecoff_debug_swap structs in the psymtab and in global pointers
rather than retrieving them from the bfd. Also changed to keep
the pending list with the psymtab rather than the objfile (each
psymtab for a single objfile points to the same pending list).
* mipsread.c: Bulk of file moved into mdebugread.c, leaving just
the sym_fns.
* Makefile.in (SFILES): Added mdebugread.c.
(OBS): Added mdebugread.o.
(mdebugread.o): New target.
* symfile.h: Declare mdebug_build_psymtabs and
elfmdebug_build_psymtabs.
* elfread.c (struct elfinfo): Added mdebugsect field.
(elf_locate_sections): Remember location of .mdebug section.
(elf_symfile_read): Call elfmdebug_build_psymtabs on .mdebug
section.
* infrun.c (AT_FUNCTION_START): Set to 0 if not already defined.
(wait_for_inferior): Use AT_FUNCTION_START if it is defined to see
if PC is at the start of a function.
* mips-tdep.c (read_next_frame_reg): Use SIGFRAME_REG_SIZE, and
give it a default definition.
(mips_skip_prologue): Skip instructions which initialize $gp
register.
(in_sigtramp): New procedure, moved in from mipsread.c.
* config/mips/tm-mips.h: Declare in_sigtramp.
right operations ourself, rather than calling symbol_file_command.
If we re-read something, call clear_symtab_users not just
breakpoint_re_set.
* objfiles.h, objfiles.c (build_objfile_section_table): No longer
static.
* symfile.c (clear_symtab_users): Call clear_pc_function_cache.
* coffread.c, dbxread.c, elfread.c, mipsread.c, nlmread.c, paread.c
(*_symfile_offsets): Set objfile->num_sections.
* remote.c (remote_wait), symfile.c (syms_from_objfile):
Don't muck with objfile->num_sections now that all the symbol
readers set it.
* elfread.c: Clean up obsolete comment about handling only DWARF.
* paread.c: Remove comment about how we should use an "ordinary"
file format with an hppa suffix. There is nothing ordinary about SOM.
Correct sizeof(int) == sizeof(long) assumptions.
Replace stParsed hack by putting the parsed types on the pending chain.
Replace mips specific ecoff mapping by ECOFF_REG_TO_REGNUM macro,
provide default for cross debugging.
Swapping the symbol back is no longer needed as the symbol is not
modified anymore.
Add new alpha basic types, handle btTypedef, handle stStaticProc
external symbols .
Update and clean up cross_ref for alpha cc cross ref variations.
Allocate types on the type_obstack to inhibit storage leaks.
* config/mips/tm-mips.h (ECOFF_REG_TO_REGNUM): Define.
* gdbtypes.c (recursive_dump_type): Dump TYPE_TAG_NAME if it is set.
is unambigous. Patch from ptf@delcam.co.uk (Paul Flinders).
* mipsread.c (ecoff_symfile_info): New struct to hold the global
pending_list.
* mipsread.c (mipscoff_symfile_init, parse_partial_symbols):
Allocate the global pending list and link it to the objfile.
* mipsread.c (is_pending_symbol, add_pending): Use global pending
list from objfile. Allocate pending list entries from the
psymbol_obstack.
* mipsread.c (free_pending): Remove. The pending list is now
freed when the psymbol_obstack is freed.
* mipsread.c (psymtab_to_symtab1): Remove pending list allocation,
the global pending list is used now.
* mipsread.c (parse_partial_symbols): Skip only the first
file indirect entry when building the dependency list.
was empty and thrown away.
* mipsread.c (parse_partial_symbols): Do not add empty psymtabs to
dependency list, skip self dependencies.
* mipsread.c (parse_fdr): Removed, obsolete.
* mipsread.c (parse_lines): Check for cbLine being zero, not
cbLineOffset.
* mipsread.c (struct symloc): Add pst_language.
* mipsread.c (parse_partial_symbols): Set up proper language for header
files, save it in pst_language for psymtab_to_symtab_1.
* mipsread.c (psymtab_to_symtab_1): Use pst_language.
Set language for psymtab and symtab.
* mipsread.c (new_symbol): Set language and initialize demangled
name for symbol.
* symmisc.c (print_symbol): Use SYMBOL_SOURCE_NAME when printing
the symbol type.
* symtab.c (decode_line_1): Inhibit coredumps with cfront executables.
save the indices of the MIPS_EFI_SYMBOL_NAME symbol rather than
looking them up by the names of the functions.
* mipsread.c (mylookup_symbol): Use strcmp, not STREQ, as we have
already checked the first characters.
the following change.
Thu Jul 1 09:51:27 1993 Jim Kingdon (kingdon@cygnus.com)
* gdbtypes.h (struct type): Add field tag_name.
* gdbtypes.c (type_name_no_tag), c-typeprint.c (c_type_print_base):
Use it.
* {coff,dwarf,mips,stabs}read.c: Set it.
Paul Flinders <ptf@delcam.co.uk>.
* mipsread.c (fixup_sigtramp): Find _sigtramp on Irix even when the
executable uses sigvec.
* mips-tdep.c (read_next_frame_reg): Allow tm-file to override
sigcontext offsets.
* config/mips/tm-irix3.h: Add sigcontext offsets for Irix.
the necessary bits.
* findvar.c (value_from_register): Fix uninitialized first_addr
which caused problems with assignment of doubles to register variables
on some targets.
* mipsread.c: Remove TM_FILE_OVERRIDE, include tm.h and provide the
missing mips definitions if necessary.
Fix handling of double register variables for mips targets and big
endian hosts. These patches are from Paul Flinders <ptf@delcam.co.uk>.
* config/mips/tm-mips.h: Increase MAX_REGISTER_{RAW,VIRTUAL}_SIZE to
8 bytes for doubles.
* config/mips/tm-mips.h (REGISTER_CONVERT_TO_TYPE): New macro for
conversion of type held in multiple registers to host format.
* config/mips/tm-mips.h (REGISTER_CONVERT_FROM_TYPE): New macro,
companion to REGISTER_CONVERT_TO_TYPE.
* config/mips/tm-mips.h (EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE):
Convert to function calls.
* config/mips/tm-mips.h (FIX_CALL_DUMMY): New code for big endian
mips targets.
* mips-tdep.c (mips_print_register): Raw buffer now needs just
MAX_REGISTER_RAW_SIZE bytes.
* mips-tdep.c (mips_print_register): Use REGISTER_CONVERT_TO_TYPE
(if defined) for doubles.
* mips-tdep.c: (mips_extract_return_value, mips_store_return_value):
New functions, take care of REGISTER_CONVERT_TO/FROM_TYPE.
* valops.c (value_assign): Use REGISTER_CONVERT_TO_TYPE if
defined.
* findvar.c (value_from_register): Use REGISTER_CONVERT_TO_TYPE if
defined.
* breakpoint.c (enable_breakpoint): Don't enable watchpoint if it
went out of scope.
* exec.c (exec_close): Fix storage leak.
* exec.c (exec_file_command): Make sure that bfd doesn't realign the
output sections when patching an executable.
* mips-nat.c (store_inferior_registers): Use REGISTER_PTRACE_ADDR
when writing all registers.
* mips-tdep.c (mips_push_dummy_frame): Save floating point registers
at the right offset in the dummy frame.
* mipsread.c (psymtab_to_symtab_1): Do not complain for stProc,
stStaticProc and stEnd symbols as they are generated by gcc-2.x.
* mipsread.c (mipscoff_new_init): Initialize stabsread and buildsym.
m88k, mips, none, ns32k, pa, pyr, romp, rs6000, sparc, tahoe, vax,
z8k}: New directories to hold cpu specific configuration files.
Naming follows gcc convention.
* config/{*.mt, *.mh}: All target and host makefile fragment
config files moved to an appropriate config/<cpu> subdirectory.
* nm-*, xm-*, tm-*: All native, host, and target files, which
get linked to nm.h, xm.h, and tm.h respectively by configure,
moved to appropriate config/<cpu> subdirectory.
* nm-sysv4.h, xm-sysv4.h, tm-sysv4.h, tm-sunos.h, nm-trash.h:
Native, host, and target files that are common across more than
one cpu architecture and included by one of the configured
native, host, or target files, get moved to config directory.
* Makefile.in (INCLUDE_CFLAGS): Add -I${srcdir}/config to
pick up native, host, or target include files moved to one of
the config subdirectories, and that are included by other files.
* Makefile.in (alldeps.mak): Modify to account for new config
directory structure.
* alldeps.mak, depend: Update for new config directory structure.
* config/*/[ntx]m-*.h: Modify all files that include other
[ntx]m-*.h files to use path relative to gdb/config. I.E.
"a29k/tm-ultra3.h" includes "a29k/tm-29k.h" rather than just
"tm-29k.h".
* remote-eb.c (tm-29k.h): Include a29k/tm-29k.h.
* mipsread.c (tm-mips.h): Include mips/tm-mips.h.
* i860-pinsn.c (tm-i860.h): Include i860/tm-i860.h.
* configure.in: Default gdb_host_cpu to host_cpu, and remap
the ones where the default is not unique or different than the
config subdirectory name. Similarly, handle gdb_target_cpu.
Modify configure.in as appropriate to make use of gdb_host_cpu
and gdb_target_cpu to find makefile fragments and make links.
lookup_symbol as it might get clobbered by the call.
* mipsread.c (parse_partial_symbols): Use ADD_PSYMBOL_ADDR_TO_LIST.
The previous code did not initialize the language field for the psymtab
entry.
Andrew Cagney