Eli Zaretskii [Wed, 11 Jul 2001 10:11:31 +0000 (10:11 +0000)]
* go32-nat.c (info_dos_cmdlist): New variable.
(go32_info_dos_command): New function.
(_initialize_go32_nat): Convert all DOS-specific commands into
subcommands of "info dos". Suggested by Andrew Cagney
<ac131313@redhat.com>.
Mark Kettenis [Wed, 11 Jul 2001 09:14:51 +0000 (09:14 +0000)]
* thread-db.c (enable_thread_event_reporting): Correct warning
message about getting thread death breakpoint.
Reported by John S Kallal <[email protected]>.
Mark Kettenis [Wed, 11 Jul 2001 08:43:41 +0000 (08:43 +0000)]
* i386-tdep.c (i386_extract_return_value): "Fix" comment.
(i386_store_return_value): Frob FPU status and tag word to make
sure the return value is the only value on the FPU stack.
Mark Kettenis [Wed, 11 Jul 2001 08:15:36 +0000 (08:15 +0000)]
* config/tm-linux.h: Do not include <signal.h>. Instead provide
reasonable defaults for REALTIME_LO and REALTIME_HI if they're not
already defined.
* config/nm-linux.h: Include <signal.h>.
[__SIGRTMIN] (REALTIME_LO, REALTIME_HI): Define to __SIGRTMIN and
(__SIGRTMAX + 1) respectively.
* config/obj-elf.c (obj_elf_section): md_elf_section_change_data_hook
added to grab section information after it's been extracted from the
.section directive.
Jim Blandy [Tue, 10 Jul 2001 21:24:48 +0000 (21:24 +0000)]
Clean up the D10V port so that GDB and the target program no
longer disagree on how big pointers are.
* findvar.c (value_from_register): Remove special case code for D10V.
* printcmd.c (print_frame_args): Same.
* valops.c (value_at, value_fetch_lazy): Same.
* values.c (unpack_long): Same.
* gdbarch.sh: Changes to effect the following:
* gdbarch.h (GDB_TARGET_IS_D10V, D10V_MAKE_DADDR,
gdbarch_d10v_make_daddr_ftype, gdbarch_d10v_make_daddr,
set_gdbarch_d10v_make_daddr, D10V_MAKE_IADDR,
gdbarch_d10v_make_iaddr_ftype, gdbarch_d10v_make_iaddr,
set_gdbarch_d10v_make_iaddr, D10V_DADDR_P,
gdbarch_d10v_daddr_p_ftype, gdbarch_d10v_daddr_p,
set_gdbarch_d10v_daddr_p, D10V_IADDR_P,
gdbarch_d10v_iaddr_p_ftype, gdbarch_d10v_iaddr_p,
set_gdbarch_d10v_iaddr_p, D10V_CONVERT_DADDR_TO_RAW,
gdbarch_d10v_convert_daddr_to_raw_ftype,
gdbarch_d10v_convert_daddr_to_raw,
set_gdbarch_d10v_convert_daddr_to_raw, D10V_CONVERT_IADDR_TO_RAW,
gdbarch_d10v_convert_iaddr_to_raw_ftype,
gdbarch_d10v_convert_iaddr_to_raw,
set_gdbarch_d10v_convert_iaddr_to_raw): Delete declarations.
* gdbarch.c: Delete the corresponding definitions.
(struct gdbarch): Delete members d10v_make_daddr,
d10v_make_iaddr, d10v_daddr_p, d10v_iaddr_p,
d10v_convert_daddr_to_raw, and d10v_convert_iaddr_to_raw.
(startup_gdbarch): Remove initializers for the above.
(verify_gdbarch, gdbarch_dump): Don't verify or dump them any
more.
* d10v-tdep.c (d10v_register_virtual_type): Rather that
claiming the stack pointer and PC are 32 bits long (which they
aren't), say that the stack pointer is an int16_t, and the
program counter is a function pointer. This allows the rest
of GDB to make the appropriate conversions between the code
pointer format and real addresses.
(d10v_register_convertible, d10v_register_convert_to_virtual,
d10v_register_convert_to_raw): Delete function; no registers
are convertible now, so we use
generic_register_convertible_not instead.
(d10v_address_to_pointer, d10v_pointer_to_address): New gdbarch
methods.
(d10v_push_arguments, d10v_extract_return_value): Remove special
cases for code and data pointers.
(d10v_gdbarch_init): Set gdbarch_ptr_bit to 16, so that GDB and
the target agree on how large pointers are. Say that addresses
are 32 bits long. Register the address_to_pointer and
pointer_to_address conversion functions. Since no registers are
convertible now, register generic_register_convertible_not as the
gdbarch_register_convertible method instead of
d10v_register_convertible. Remove registrations for
d10v_register_convert_to_virtual,
d10v_register_convert_to_raw, gdbarch_d10v_make_daddr,
gdbarch_d10v_make_iaddr, gdbarch_d10v_daddr_p,
gdbarch_d10v_iaddr_p, gdbarch_d10v_convert_daddr_to_raw, and
gdbarch_d10v_convert_iaddr_to_raw.
Andrew Cagney [Tue, 10 Jul 2001 21:06:34 +0000 (21:06 +0000)]
* remote-utils.h (struct serial): Declare as opaque. Remove
include of "serial.h".
* Makefile.in (remote_utils_h): Update.
* monitor.h (struct serial): Declare as opaque. Remove include of
"serial.h".
(struct monitor_ops): Replace serial_t with `struct serial *'.
* monitor.c (monitor_desc): Ditto.
David O'Brien [Tue, 10 Jul 2001 00:38:16 +0000 (00:38 +0000)]
2001-07-09 David O'Brien <[email protected]>
* emultempl/elf32.em: Do not assuming that contents of the buffer
returned from basename function will remain unchanged accross other
function calls.
NOTE: DJ Delorie recomends doing a basename()->lbasename() conversion.
* i386-dis.c (set_op): Handle 64 bit and 32 bit mode.
(OP_J): Use bfd_vma for mask to work properly with 64 bits.
(op_address,op_riprel): Use bfd_vma to handle 64 bits.
Eli Zaretskii [Sun, 8 Jul 2001 10:28:20 +0000 (10:28 +0000)]
* go32-nat.c (go32_get_windows_version, print_mem, go32_sysinfo)
(read_memory_region, get_descriptor, display_descriptor)
(go32_sldt, go32_sgdt, go32_sidt): New functions.
(top-level): Include ctype.h, utsname.h, dos.h, and go32.h. Ifdef
away `disable' from dos.h, since breakpoint.h defines an enum
member of the same name, and GCC 2.7.2 barfs.
(_initialize_go32_nat): Provide new commands dos-sysinfo, dos-ldt,
dos-gdt, and dos-idt, all of them in the "info" class
/* This code only works on targets where ... */
gdb_assert (TARGET_LONG_DOUBLE_FORMAT == &floatformat_i387_ext);
/* Take care of the padding. FP reg is 80 bits. The same value in
memory is 96 bits. */
gdb_assert (FPU_REG_RAW_SIZE < len);
! memcpy (&tmp, raw, FPU_REG_RAW_SIZE);
! memset (&tmp + FPU_REG_RAW_SIZE, 0, len - FPU_REG_RAW_SIZE);
/* Extract the value as a DOUBLEST. */
/* Use extract_floating() rather than floatformat_to_doublest().
The latter is lossy in nature. Once GDB gets a host/target
independent and non-lossy FP it will become possible to bypass
extract_floating() and call floatformat*() directly. Note also
the assumptions about TARGET_LONG_DOUBLE above. */
value = extract_floating (tmp, len);
/* We try to print 19 digits. The last digit may or may not contain
--- 163,184 ----
DOUBLEST value;
int len = TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT;
char *tmp = alloca (len);
/* This code only works on targets where ... */
gdb_assert (TARGET_LONG_DOUBLE_FORMAT == &floatformat_i387_ext);
/* Take care of the padding. FP reg is 80 bits. The same value in
memory is 96 bits. */
gdb_assert (FPU_REG_RAW_SIZE < len);
! memcpy (tmp, raw, FPU_REG_RAW_SIZE);
! memset (tmp + FPU_REG_RAW_SIZE, 0, len - FPU_REG_RAW_SIZE);
/* Extract the value as a DOUBLEST. */
/* Use extract_floating() rather than floatformat_to_doublest().
The latter is lossy in nature. Once GDB gets a host/target
independent and non-lossy FP it will become possible to bypass
extract_floating() and call floatformat*() directly. Note also
the assumptions about TARGET_LONG_DOUBLE above. */
value = extract_floating (tmp, len);
/* We try to print 19 digits. The last digit may or may not contain
Mark Kettenis [Fri, 6 Jul 2001 22:31:47 +0000 (22:31 +0000)]
* lin-lwp.c (count_events_callback): Fix formatting. Turn check
commented with "paranoia" into gdb_assert.
(select_event_lwp_callback): Likewise.
(cancel_breakpoints_callback): Bail out early if LP is the event
LWP. Add comment about backup up breakpoints. Fix formatting and
debug message.
(select_event_lwp): Make solely repsonsible for switching event
LWP. Fix formatting and remove bogus "ERROR" debug message.
Don't backup breakpoints from here.
(lin_lwp_wait): Don't touch LP->status, let select_event_lwp
handle that. Only call select_event_lwp if we're not waiting for
a specific LWP, i.e. when PID == -1. Backup breakpoints from here.
* cgen.c (gas_cgen_save_fixups): Modified to allow more than one
set of fixups to be stored.
(gas_cgen_restore_fixups): Modified to allow the fixup chain to be
restored to be chosen from any that are saved.
(gas_cgen_swap_fixups): Modified to allow the current set of
fixups to be swapped with any other set that has been saved.
(gas_cgen_initialize_saved_fixups_array): New routine.
* cgen.h: Modifed prototypes for gas_cgen_save_fixups,
gas_cgen_restore_fixups, and gas_cgen_swap_fixups. Added definitions
or MAX_SAVED_FIXUP_CHAINS.
* config/tc-m32r.c (assemble_two_insns): Changed calls to fixup
store, swap and restore fuctions to reflect the new interface.
* lin-lwp.c: Prevent thread starvation by using a monte carlo
method to choose which of several event threads to handle next.
(stop_wait_callback): Defer pushback of breakpoint events until
later; add SIGTRAP events to the queue of unhandled events.
Keep calling waitpid until SIGSTOP retrieved. If more than one
non-SIGSTOP event is retrieved, push them back onto the process
queue using kill.
(count_events_callback, select_singlestep_lwp_callback,
select_event_lwp_callback, cancel_breakpoints_callback,
select_event_lwp): New functions. Implement monte carlo method
for selecting which of several SIGTRAP threads to handle next.
Push back the breakpoint event for all threads other than the
selected one.
(lin_lwp_wait): Call select_event_lwp to decide which of several
sigtrapped lwps to handle next.
(resume_callback): Disable code that attempts to handle
step_resume breakpoints. Let core gdb handle this.
Jim Blandy [Fri, 6 Jul 2001 14:44:19 +0000 (14:44 +0000)]
* gdbtypes.h (builtin_type_void_func_ptr): New builtin type.
* gdbtypes.c (builtin_type_void_func_ptr): Define the variable.
(build_gdbtypes): Initialize it.
(_initialize_gdbtypes): Swap it.
Jim Wilson [Fri, 6 Jul 2001 07:32:42 +0000 (07:32 +0000)]
32-bit unwind data for ia64-hpux, from Steve Ellcey
* config/tc-ia64.c (special_section): Add SPECIAL_SECTION_INIT_ARRAY
and SPECIAL_SECTION_FINI_ARRAY.
(special_section_name): Add .init_array and .fini_array.
(md_pseudo_table): Add init_array and fini_array.
(md): Add pointer_size and pointer_size_shift fields.
(setup_unwind_header): New static function.
(output_unw_records): Modify to use setup_unwind_header.
(generate_unwind_image, dot_endp): Modify to use md.pointer_size and
md.pointer_size_shift.
(md_begin): Initialize md.pointer_size and md.pointer_size_shift.
Jim Blandy [Thu, 5 Jul 2001 21:27:08 +0000 (21:27 +0000)]
* d10v-tdep.c (d10v_frame_chain, d10v_frame_init_saved_regs,
show_regs, d10v_read_pc, d10v_write_pc, d10v_read_sp,
d10v_write_sp, d10v_write_fp, d10v_read_fp,
d10v_push_return_address): Call the functions d10v_make_daddr,
d10v_make_iaddr, d10v_convert_iaddr_to_raw, and
d10v_convert_daddr_to_raw, not the global macros D10V_MAKE_DADDR,
D10V_MAKE_IADDR, D10V_CONVERT_IADDR_TO_RAW, and
D10V_CONVERT_DADDR_TO_RAW.
Nick Clifton [Thu, 5 Jul 2001 10:52:25 +0000 (10:52 +0000)]
For sections containing uninitialised data, only set their size to s_paddr
if this does not reset their size to zero. MS's latest compilers will set
s_paddr to zero.
Andrew Cagney [Wed, 4 Jul 2001 20:52:14 +0000 (20:52 +0000)]
* gdbint.texinfo (Target Architecture Definition): GDBARCH is a C
structure and not macros.
(Host Definition): Document that much of this chapter is obsolete.
(Target Architecture Definition): Update list of files that make
up a target architecture.
(Coding): Update.
Jim Blandy [Wed, 4 Jul 2001 16:08:20 +0000 (16:08 +0000)]
* dwarf2read.c (struct partial_die_info): New member: has_pc_info.
(read_partial_die): Delete fourth argument; we return this info in
the struct partial_die_info object itself now.
(dwarf2_build_psymtabs_hard, scan_partial_symbols): Use the
has_pc_info field of the partial die struct, rather than passing a
variable by reference to read_partial_die.