# 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
# \$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
+# Iterate over all objfiles in the order that makes the most sense
+# for the architecture to make global symbol searches.
+#
+# CB is a callback function where OBJFILE is the objfile to be searched,
+# and CB_DATA a pointer to user-defined data (the same data that is passed
+# when calling this gdbarch method). The iteration stops if this function
+# returns nonzero.
+#
+# CB_DATA is a pointer to some user-defined data to be passed to
+# the callback.
+#
+# If not NULL, CURRENT_OBJFILE corresponds to the objfile being
+# 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
+
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.
struct axs_value;
struct stap_parse_info;
-/* 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.
-
- Eventually, when support for multiple targets is implemented in
- GDB, this global should be made target-specific. */
-extern struct gdbarch *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;
+
+
+/* Callback type for the 'iterate_over_objfiles_in_search_order'
+ gdbarch method. */
+
+typedef int (iterate_over_objfiles_in_search_order_cb_ftype)
+ (struct objfile *objfile, void *cb_data);
EOF
# function typedef's
extern struct gdbarch *gdbarch_find_by_info (struct gdbarch_info info);
-/* Helper function. Set the global "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. */
+/* Helper function. Set the target gdbarch to "gdbarch". */
-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);
#include "gdb_obstack.h"
#include "observer.h"
#include "regcache.h"
+#include "objfiles.h"
/* Static function declarations */
#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