# Architecture commands for GDB, the GNU debugger.
#
-# Copyright (C) 1998-2012 Free Software Foundation, Inc.
+# Copyright (C) 1998-2013 Free Software Foundation, Inc.
#
# This file is part of GDB.
#
{
comment=""
class=""
- while read line
+ # On some SH's, 'read' trims leading and trailing whitespace by
+ # default (e.g., bash), while on others (e.g., dash), it doesn't.
+ # Set IFS to empty to disable the trimming everywhere.
+ while IFS='' read line
do
if test "${line}" = ""
then
# use "register_type".
M:struct type *:register_type:int reg_nr:reg_nr
-# See gdbint.texinfo, and PUSH_DUMMY_CALL.
M:struct frame_id:dummy_id:struct frame_info *this_frame:this_frame
# Implement DUMMY_ID and PUSH_DUMMY_CALL, then delete
# deprecated_fp_regnum.
v:int:deprecated_fp_regnum:::-1:-1::0
-# See gdbint.texinfo. See infcall.c.
M:CORE_ADDR:push_dummy_call:struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr:function, regcache, bp_addr, nargs, args, sp, struct_return, struct_addr
v:int:call_dummy_location::::AT_ENTRY_POINT::0
M:CORE_ADDR:push_dummy_code:CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache:sp, funaddr, args, nargs, value_type, real_pc, bp_addr, regcache
# for instance).
M:enum return_value_convention:return_value:struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf:function, valtype, regcache, readbuf, writebuf
+# Return true if the return value of function is stored in the first hidden
+# parameter. In theory, this feature should be language-dependent, specified
+# by language and its ABI, such as C++. Unfortunately, compiler may
+# implement it to a target-dependent feature. So that we need such hook here
+# to be aware of this in GDB.
+m:int:return_in_first_hidden_param_p:struct type *type:type::default_return_in_first_hidden_param_p::0
+
m:CORE_ADDR:skip_prologue:CORE_ADDR ip:ip:0:0
M:CORE_ADDR:skip_main_prologue:CORE_ADDR ip:ip
f:int:inner_than:CORE_ADDR lhs, CORE_ADDR rhs:lhs, rhs:0:0
# sort of generic thing to handle alignment or segmentation (it's
# possible it should be in TARGET_READ_PC instead).
m:CORE_ADDR:addr_bits_remove:CORE_ADDR addr:addr::core_addr_identity::0
-# It is not at all clear why gdbarch_smash_text_address is not folded into
-# gdbarch_addr_bits_remove.
-m:CORE_ADDR:smash_text_address:CORE_ADDR addr:addr::core_addr_identity::0
# FIXME/cagney/2001-01-18: This should be split in two. A target method that
# indicates if the target needs software single step. An ISA method to
# FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the
# target can single step. If not, then implement single step using breakpoints.
#
-# A return value of 1 means that the software_single_step breakpoints
+# A return value of 1 means that the software_single_step breakpoints
# were inserted; 0 means they were not.
F:int:software_single_step:struct frame_info *frame:frame
# Create core file notes
M:char *:make_corefile_notes:bfd *obfd, int *note_size:obfd, note_size
+# The elfcore writer hook to use to write Linux prpsinfo notes to core
+# files. Most Linux architectures use the same prpsinfo32 or
+# prpsinfo64 layouts, and so won't need to provide this hook, as we
+# call the Linux generic routines in bfd to write prpsinfo notes by
+# default.
+F:char *:elfcore_write_linux_prpsinfo:bfd *obfd, char *note_data, int *note_size, const struct elf_internal_linux_prpsinfo *info:obfd, note_data, note_size, info
+
# Find core file memory regions
M:int:find_memory_regions:find_memory_region_ftype func, void *data:func, data
# core file into buffer READBUF with length LEN.
M:LONGEST:core_xfer_shared_libraries:gdb_byte *readbuf, ULONGEST offset, LONGEST len:readbuf, offset, len
+# Read offset OFFSET of TARGET_OBJECT_LIBRARIES_AIX formatted shared
+# libraries list from core file into buffer READBUF with length LEN.
+M:LONGEST:core_xfer_shared_libraries_aix:gdb_byte *readbuf, ULONGEST offset, LONGEST len:readbuf, offset, len
+
# How the core target converts a PTID from a core file to a string.
M:char *:core_pid_to_str:ptid_t ptid:ptid
# (target_wait, target_resume, etc.).
M:enum gdb_signal:gdb_signal_from_target:int signo:signo
+# Signal translation: translate the GDB's internal signal number into
+# the inferior's signal (target's) representation. The implementation
+# of this method must be host independent. IOW, don't rely on symbols
+# of the NAT_FILE header (the nm-*.h files), the host <signal.h>
+# header, or similar headers.
+# Return the target signal number if found, or -1 if the GDB internal
+# signal number is invalid.
+M:int:gdb_signal_to_target:enum gdb_signal signal:signal
+
# Extra signal info inspection.
#
# Return a type suitable to inspect extra signal information.
# \$10 ;; integer constant 10
#
# in this case, this prefix would be the character \`\$\'.
-v:const char *:stap_integer_prefix:::0:0::0:gdbarch->stap_integer_prefix
+v:const char *:stap_integer_prefix:::0:0::0:pstring (gdbarch->stap_integer_prefix)
# Suffix used to mark an integer constant on the architecture's assembly.
-v:const char *:stap_integer_suffix:::0:0::0:gdbarch->stap_integer_suffix
+v:const char *:stap_integer_suffix:::0:0::0:pstring (gdbarch->stap_integer_suffix)
# Prefix used to mark a register name on the architecture's assembly.
# For example, on x86 the register name is written as:
# \%eax ;; register eax
#
# in this case, this prefix would be the character \`\%\'.
-v:const char *:stap_register_prefix:::0:0::0:gdbarch->stap_register_prefix
+v:const char *:stap_register_prefix:::0:0::0:pstring (gdbarch->stap_register_prefix)
# Suffix used to mark a register name on the architecture's assembly
-v:const char *:stap_register_suffix:::0:0::0:gdbarch->stap_register_suffix
+v:const char *:stap_register_suffix:::0:0::0:pstring (gdbarch->stap_register_suffix)
# Prefix used to mark a register indirection on the architecture's assembly.
# For example, on x86 the register indirection is written as:
#
# Please note that we use the indirection prefix also for register
# displacement, e.g., \`4\(\%eax\)\' on x86.
-v:const char *:stap_register_indirection_prefix:::0:0::0:gdbarch->stap_register_indirection_prefix
+v:const char *:stap_register_indirection_prefix:::0:0::0:pstring (gdbarch->stap_register_indirection_prefix)
# Suffix used to mark a register indirection on the architecture's assembly.
# For example, on x86 the register indirection is written as:
#
# Please note that we use the indirection suffix also for register
# displacement, e.g., \`4\(\%eax\)\' on x86.
-v:const char *:stap_register_indirection_suffix:::0:0::0:gdbarch->stap_register_indirection_suffix
+v:const char *:stap_register_indirection_suffix:::0:0::0:pstring (gdbarch->stap_register_indirection_suffix)
# Prefix used to name a register using GDB's nomenclature.
#
# language (e.g., \`10\' is the 10th general-purpose register). However,
# inside GDB this same register has an \`r\' appended to its name, so the 10th
# register would be represented as \`r10\' internally.
-v:const char *:stap_gdb_register_prefix:::0:0::0:gdbarch->stap_gdb_register_prefix
+v:const char *:stap_gdb_register_prefix:::0:0::0:pstring (gdbarch->stap_gdb_register_prefix)
# Suffix used to name a register using GDB's nomenclature.
-v:const char *:stap_gdb_register_suffix:::0:0::0:gdbarch->stap_gdb_register_suffix
+v:const char *:stap_gdb_register_suffix:::0:0::0:pstring (gdbarch->stap_gdb_register_suffix)
# Check if S is a single operand.
#
# Implement the "info proc" command.
M:void:info_proc:char *args, enum info_proc_what what:args, what
+# Implement the "info proc" command for core files. Noe that there
+# are two "info_proc"-like methods on gdbarch -- one for core files,
+# one for live targets.
+M:void:core_info_proc:char *args, enum info_proc_what what:args, what
+
# Iterate over all objfiles in the order that makes the most sense
# for the architecture to make global symbol searches.
#
# inspected when the symbol search was requested.
m:void:iterate_over_objfiles_in_search_order:iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile:cb, cb_data, current_objfile:0:default_iterate_over_objfiles_in_search_order::0
+# Ravenscar arch-dependent ops.
+v:struct ravenscar_arch_ops *:ravenscar_ops:::NULL:NULL::0:host_address_to_string (gdbarch->ravenscar_ops)
EOF
}
copyright ()
{
cat <<EOF
-/* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
+/* *INDENT-OFF* */ /* THIS FILE IS GENERATED -*- buffer-read-only: t -*- */
+/* vi:set ro: */
/* Dynamic architecture support for GDB, the GNU debugger.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
- 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1998-2013 Free Software Foundation, Inc.
This file is part of GDB.
struct agent_expr;
struct axs_value;
struct stap_parse_info;
+struct ravenscar_arch_ops;
+struct elf_internal_linux_prpsinfo;
-/* The architecture associated with the connection to the target.
-
- The architecture vector provides some information that is really
- a property of the target: The layout of certain packets, for instance;
- or the solib_ops vector. Etc. To differentiate architecture accesses
- to per-target properties from per-thread/per-frame/per-objfile properties,
- accesses to per-target properties should be made through target_gdbarch.
+/* The architecture associated with the inferior through the
+ connection to the target.
+
+ The architecture vector provides some information that is really a
+ property of the inferior, accessed through a particular target:
+ ptrace operations; the layout of certain RSP packets; the solib_ops
+ vector; etc. To differentiate architecture accesses to
+ per-inferior/target properties from
+ per-thread/per-frame/per-objfile properties, accesses to
+ per-inferior/target properties should be made through this
+ gdbarch. */
+
+/* This is a convenience wrapper for 'current_inferior ()->gdbarch'. */
+extern struct gdbarch *target_gdbarch (void);
+
+/* The initial, default architecture. It uses host values (for want of a better
+ choice). */
+extern struct gdbarch startup_gdbarch;
- Eventually, when support for multiple targets is implemented in
- GDB, this global should be made target-specific. */
-extern struct gdbarch *target_gdbarch;
/* Callback type for the 'iterate_over_objfiles_in_search_order'
gdbarch method. */
extern struct gdbarch *gdbarch_find_by_info (struct gdbarch_info info);
-/* Helper function. Set the global "target_gdbarch" to "gdbarch".
+/* Helper function. Set the target gdbarch to "gdbarch". */
- FIXME: kettenis/20031124: Of the functions that follow, only
- gdbarch_from_bfd is supposed to survive. The others will
- dissappear since in the future GDB will (hopefully) be truly
- multi-arch. However, for now we're still stuck with the concept of
- a single active architecture. */
-
-extern void deprecated_target_gdbarch_select_hack (struct gdbarch *gdbarch);
+extern void set_target_gdbarch (struct gdbarch *gdbarch);
/* Register per-architecture data-pointer.
extern void initialize_current_architecture (void);
/* gdbarch trace variable */
-extern int gdbarch_debug;
+extern unsigned int gdbarch_debug;
extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file);
#ifndef GDBARCH_DEBUG
#define GDBARCH_DEBUG 0
#endif
-int gdbarch_debug = GDBARCH_DEBUG;
+unsigned int gdbarch_debug = GDBARCH_DEBUG;
static void
show_gdbarch_debug (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
printf " unsigned nr_data;\n"
printf " void **data;\n"
printf "\n"
-printf " /* per-architecture swap-regions. */\n"
-printf " struct gdbarch_swap *swap;\n"
-printf "\n"
cat <<EOF
/* Multi-arch values.
cat <<EOF
/* target specific vector and its dump routine. */
NULL, NULL,
- /*per-architecture data-pointers and swap regions. */
- 0, NULL, NULL,
+ /*per-architecture data-pointers. */
+ 0, NULL,
/* Multi-arch values */
EOF
function_list | while do_read
/* startup_gdbarch() */
};
-struct gdbarch *target_gdbarch = &startup_gdbarch;
EOF
# Create a new gdbarch struct
/* Make the specified architecture current. */
void
-deprecated_target_gdbarch_select_hack (struct gdbarch *new_gdbarch)
+set_target_gdbarch (struct gdbarch *new_gdbarch)
{
gdb_assert (new_gdbarch != NULL);
gdb_assert (new_gdbarch->initialized_p);
- target_gdbarch = new_gdbarch;
+ current_inferior ()->gdbarch = new_gdbarch;
observer_notify_architecture_changed (new_gdbarch);
registers_changed ();
}
+/* Return the current inferior's arch. */
+
+struct gdbarch *
+target_gdbarch (void)
+{
+ return current_inferior ()->gdbarch;
+}
+
extern void _initialize_gdbarch (void);
void
_initialize_gdbarch (void)
{
- add_setshow_zinteger_cmd ("arch", class_maintenance, &gdbarch_debug, _("\\
+ add_setshow_zuinteger_cmd ("arch", class_maintenance, &gdbarch_debug, _("\\
Set architecture debugging."), _("\\
Show architecture debugging."), _("\\
When non-zero, architecture debugging is enabled."),
projects / deliverable / binutils-gdb.git / blobdiff