# Architecture commands for GDB, the GNU debugger.
#
-# Copyright (C) 1998-2014 Free Software Foundation, Inc.
+# Copyright (C) 1998-2015 Free Software Foundation, Inc.
#
# This file is part of GDB.
#
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
m:void:print_registers_info:struct ui_file *file, struct frame_info *frame, int regnum, int all:file, frame, regnum, all::default_print_registers_info::0
-M:void:print_float_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
+m:void:print_float_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args::default_print_float_info::0
M:void:print_vector_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
# MAP a GDB RAW register number onto a simulator register number. See
# also include/...-sim.h.
f:int:register_to_value:struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf, int *optimizedp, int *unavailablep:frame, regnum, type, buf, optimizedp, unavailablep:0
f:void:value_to_register:struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf:frame, regnum, type, buf:0
# Construct a value representing the contents of register REGNUM in
-# frame FRAME, interpreted as type TYPE. The routine needs to
+# frame FRAME_ID, interpreted as type TYPE. The routine needs to
# allocate and return a struct value with all value attributes
# (but not the value contents) filled in.
-f:struct value *:value_from_register:struct type *type, int regnum, struct frame_info *frame:type, regnum, frame::default_value_from_register::0
+m:struct value *:value_from_register:struct type *type, int regnum, struct frame_id frame_id:type, regnum, frame_id::default_value_from_register::0
#
m:CORE_ADDR:pointer_to_address:struct type *type, const gdb_byte *buf:type, buf::unsigned_pointer_to_address::0
m:void:address_to_pointer:struct type *type, gdb_byte *buf, CORE_ADDR addr:type, buf, addr::unsigned_address_to_pointer::0
# which don't suffer from that problem could just let this functionality
# untouched.
m:int:in_function_epilogue_p:CORE_ADDR addr:addr:0:generic_in_function_epilogue_p::0
-f:void:elf_make_msymbol_special:asymbol *sym, struct minimal_symbol *msym:sym, msym::default_elf_make_msymbol_special::0
+# Process an ELF symbol in the minimal symbol table in a backend-specific
+# way. Normally this hook is supposed to do nothing, however if required,
+# then this hook can be used to apply tranformations to symbols that are
+# considered special in some way. For example the MIPS backend uses it
+# to interpret \`st_other' information to mark compressed code symbols so
+# that they can be treated in the appropriate manner in the processing of
+# the main symbol table and DWARF-2 records.
+F:void:elf_make_msymbol_special:asymbol *sym, struct minimal_symbol *msym:sym, msym
f:void:coff_make_msymbol_special:int val, struct minimal_symbol *msym:val, msym::default_coff_make_msymbol_special::0
+# Process a symbol in the main symbol table in a backend-specific way.
+# Normally this hook is supposed to do nothing, however if required,
+# then this hook can be used to apply tranformations to symbols that
+# are considered special in some way. This is currently used by the
+# MIPS backend to make sure compressed code symbols have the ISA bit
+# set. This in turn is needed for symbol values seen in GDB to match
+# the values used at the runtime by the program itself, for function
+# and label references.
+f:void:make_symbol_special:struct symbol *sym, struct objfile *objfile:sym, objfile::default_make_symbol_special::0
+# Adjust the address retrieved from a DWARF-2 record other than a line
+# entry in a backend-specific way. Normally this hook is supposed to
+# return the address passed unchanged, however if that is incorrect for
+# any reason, then this hook can be used to fix the address up in the
+# required manner. This is currently used by the MIPS backend to make
+# sure addresses in FDE, range records, etc. referring to compressed
+# code have the ISA bit set, matching line information and the symbol
+# table.
+f:CORE_ADDR:adjust_dwarf2_addr:CORE_ADDR pc:pc::default_adjust_dwarf2_addr::0
+# Adjust the address updated by a line entry in a backend-specific way.
+# Normally this hook is supposed to return the address passed unchanged,
+# however in the case of inconsistencies in these records, this hook can
+# be used to fix them up in the required manner. This is currently used
+# by the MIPS backend to make sure all line addresses in compressed code
+# are presented with the ISA bit set, which is not always the case. This
+# in turn ensures breakpoint addresses are correctly matched against the
+# stop PC.
+f:CORE_ADDR:adjust_dwarf2_line:CORE_ADDR addr, int rel:addr, rel::default_adjust_dwarf2_line::0
v:int:cannot_step_breakpoint:::0:0::0
v:int:have_nonsteppable_watchpoint:::0:0::0
F:int:address_class_type_flags:int byte_size, int dwarf2_addr_class:byte_size, dwarf2_addr_class
# Fetch the pointer to the ith function argument.
F:CORE_ADDR:fetch_pointer_argument:struct frame_info *frame, int argi, struct type *type:frame, argi, type
-# Return the appropriate register set for a core file section with
-# name SECT_NAME and size SECT_SIZE.
-M:const struct regset *:regset_from_core_section:const char *sect_name, size_t sect_size:sect_name, sect_size
-
-# Supported register notes in a core file.
-v:struct core_regset_section *:core_regset_sections:const char *name, int len::::::host_address_to_string (gdbarch->core_regset_sections)
+# Iterate over all supported register notes in a core file. For each
+# supported register note section, the iterator must call CB and pass
+# CB_DATA unchanged. If REGCACHE is not NULL, the iterator can limit
+# the supported register note sections based on the current register
+# values. Otherwise it should enumerate all supported register note
+# sections.
+M:void:iterate_over_regset_sections:iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache:cb, cb_data, regcache
# Create core file notes
M:char *:make_corefile_notes:bfd *obfd, int *note_size:obfd, note_size
v:int:vbit_in_delta:::0:0::0
# Advance PC to next instruction in order to skip a permanent breakpoint.
-F:void:skip_permanent_breakpoint:struct regcache *regcache:regcache
+f:void:skip_permanent_breakpoint:struct regcache *regcache:regcache:default_skip_permanent_breakpoint:default_skip_permanent_breakpoint::0
# The maximum length of an instruction on this architecture in bytes.
V:ULONGEST:max_insn_length:::0:0
# Get architecture-specific system calls information from registers.
M:LONGEST:get_syscall_number:ptid_t ptid:ptid
+# The filename of the XML syscall for this architecture.
+v:const char *:xml_syscall_file:::0:0::0:pstring (gdbarch->xml_syscall_file)
+
+# Information about system calls from this architecture
+v:struct syscalls_info *:syscalls_info:::0:0::0:host_address_to_string (gdbarch->syscalls_info)
+
# SystemTap related fields and functions.
# A NULL-terminated array of prefixes used to mark an integer constant
# parser), and should advance the buffer pointer (p->arg).
M:int:stap_parse_special_token:struct stap_parse_info *p:p
+# DTrace related functions.
+
+# The expression to compute the NARTGth+1 argument to a DTrace USDT probe.
+# NARG must be >= 0.
+M:void:dtrace_parse_probe_argument:struct parser_state *pstate, int narg:pstate, narg
+
+# True if the given ADDR does not contain the instruction sequence
+# corresponding to a disabled DTrace is-enabled probe.
+M:int:dtrace_probe_is_enabled:CORE_ADDR addr:addr
+
+# Enable a DTrace is-enabled probe at ADDR.
+M:void:dtrace_enable_probe:CORE_ADDR addr:addr
+
+# Disable a DTrace is-enabled probe at ADDR.
+M:void:dtrace_disable_probe:CORE_ADDR addr:addr
# True if the list of shared libraries is one and only for all
# processes, as opposed to a list of shared libraries per inferior.
m:void:gen_return_address:struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope:ax, value, scope::default_gen_return_address::0
# Implement the "info proc" command.
-M:void:info_proc:char *args, enum info_proc_what what:args, what
+M:void:info_proc:const 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
+M:void:core_info_proc:const 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.
# Return non-zero if the instruction at ADDR is a jump; zero otherwise.
m:int:insn_is_jump:CORE_ADDR addr:addr::default_insn_is_jump::0
+
+# Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
+# Return 0 if *READPTR is already at the end of the buffer.
+# Return -1 if there is insufficient buffer for a whole entry.
+# Return 1 if an entry was read into *TYPEP and *VALP.
+M:int:auxv_parse:gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp:readptr, endptr, typep, valp
+
+# Find the address range of the current inferior's vsyscall/vDSO, and
+# write it to *RANGE. If the vsyscall's length can't be determined, a
+# range with zero length is returned. Returns true if the vsyscall is
+# found, false otherwise.
+m:int:vsyscall_range:struct mem_range *range:range::default_vsyscall_range::0
+
+# Allocate SIZE bytes of PROT protected page aligned memory in inferior.
+# PROT has GDB_MMAP_PROT_* bitmask format.
+# Throw an error if it is not possible. Returned address is always valid.
+f:CORE_ADDR:infcall_mmap:CORE_ADDR size, unsigned prot:size, prot::default_infcall_mmap::0
+
+# Return string (caller has to use xfree for it) with options for GCC
+# to produce code for this target, typically "-m64", "-m32" or "-m31".
+# These options are put before CU's DW_AT_producer compilation options so that
+# they can override it. Method may also return NULL.
+m:char *:gcc_target_options:void:::default_gcc_target_options::0
+
+# Return a regular expression that matches names used by this
+# architecture in GNU configury triplets. The result is statically
+# allocated and must not be freed. The default implementation simply
+# returns the BFD architecture name, which is correct in nearly every
+# case.
+m:const char *:gnu_triplet_regexp:void:::default_gnu_triplet_regexp::0
EOF
}
/* Dynamic architecture support for GDB, the GNU debugger.
- Copyright (C) 1998-2014 Free Software Foundation, Inc.
+ Copyright (C) 1998-2015 Free Software Foundation, Inc.
This file is part of GDB.
#ifndef GDBARCH_H
#define GDBARCH_H
+#include "frame.h"
+
struct floatformat;
struct ui_file;
-struct frame_info;
struct value;
struct objfile;
struct obj_section;
struct obstack;
struct bp_target_info;
struct target_desc;
+struct objfile;
+struct symbol;
struct displaced_step_closure;
struct core_regset_section;
struct syscall;
struct agent_expr;
struct axs_value;
struct stap_parse_info;
+struct parser_state;
struct ravenscar_arch_ops;
struct elf_internal_linux_prpsinfo;
+struct mem_range;
+struct syscalls_info;
/* The architecture associated with the inferior through the
connection to the target.
typedef int (iterate_over_objfiles_in_search_order_cb_ftype)
(struct objfile *objfile, void *cb_data);
+
+/* Callback type for regset section iterators. The callback usually
+ invokes the REGSET's supply or collect method, to which it must
+ pass a buffer with at least the given SIZE. SECT_NAME is a BFD
+ section name, and HUMAN_NAME is used for diagnostic messages.
+ CB_DATA should have been passed unchanged through the iterator. */
+
+typedef void (iterate_over_regset_sections_cb)
+ (const char *sect_name, int size, const struct regset *regset,
+ const char *human_name, void *cb_data);
EOF
# function typedef's
#include "symcat.h"
#include "floatformat.h"
-
-#include "gdb_assert.h"
-#include <string.h>
#include "reggroups.h"
#include "osabi.h"
#include "gdb_obstack.h"
projects / deliverable / binutils-gdb.git / blobdiff