# Architecture commands for GDB, the GNU debugger.
#
-# Copyright (C) 1998-2017 Free Software Foundation, Inc.
+# Copyright (C) 1998-2018 Free Software Foundation, Inc.
#
# This file is part of GDB.
#
# Number of bits in a long long or unsigned long long for the target
# machine.
v;int;long_long_bit;;;8 * sizeof (LONGEST);2*gdbarch->long_bit;;0
-# Alignment of a long long or unsigned long long for the target
-# machine.
-v;int;long_long_align_bit;;;8 * sizeof (LONGEST);2*gdbarch->long_bit;;0
# The ABI default bit-size and format for "half", "float", "double", and
# "long double". These bit/format pairs should eventually be combined
# One if \`char' acts like \`signed char', zero if \`unsigned char'.
v;int;char_signed;;;1;-1;1
#
-F;CORE_ADDR;read_pc;struct regcache *regcache;regcache
+F;CORE_ADDR;read_pc;readable_regcache *regcache;regcache
F;void;write_pc;struct regcache *regcache, CORE_ADDR val;regcache, val
# Function for getting target's idea of a frame pointer. FIXME: GDB's
# whole scheme for dealing with "frames" and "frame pointers" needs a
# serious shakedown.
m;void;virtual_frame_pointer;CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset;pc, frame_regnum, frame_offset;0;legacy_virtual_frame_pointer;;0
#
-M;enum register_status;pseudo_register_read;struct regcache *regcache, int cookednum, gdb_byte *buf;regcache, cookednum, buf
+M;enum register_status;pseudo_register_read;readable_regcache *regcache, int cookednum, gdb_byte *buf;regcache, cookednum, buf
# Read a register into a new struct value. If the register is wholly
# or partly unavailable, this should call mark_value_bytes_unavailable
# as appropriate. If this is defined, then pseudo_register_read will
# never be called.
-M;struct value *;pseudo_register_read_value;struct regcache *regcache, int cookednum;regcache, cookednum
+M;struct value *;pseudo_register_read_value;readable_regcache *regcache, int cookednum;regcache, cookednum
M;void;pseudo_register_write;struct regcache *regcache, int cookednum, const gdb_byte *buf;regcache, cookednum, buf
#
v;int;num_regs;;;0;-1
# For example, on AArch64, the top bits of an address known as the "tag"
# are ignored by the kernel, the hardware, etc. and can be regarded as
# additional data associated with the address.
-v;int;significant_addr_bit;;;;;gdbarch_addr_bit (gdbarch);
+v;int;significant_addr_bit;;;;;;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
# Some systems also have trampoline code for returning from shared libs.
m;int;in_solib_return_trampoline;CORE_ADDR pc, const char *name;pc, name;;generic_in_solib_return_trampoline;;0
+# Return true if PC lies inside an indirect branch thunk.
+m;bool;in_indirect_branch_thunk;CORE_ADDR pc;pc;;default_in_indirect_branch_thunk;;0
+
# A target might have problems with watchpoints as soon as the stack
# frame of the current function has been destroyed. This mostly happens
# as the first action in a function's epilogue. stack_frame_destroyed_p()
m;int;has_shared_address_space;void;;;default_has_shared_address_space;;0
# True if a fast tracepoint can be set at an address.
-m;int;fast_tracepoint_valid_at;CORE_ADDR addr, char **msg;addr, msg;;default_fast_tracepoint_valid_at;;0
+m;int;fast_tracepoint_valid_at;CORE_ADDR addr, std::string *msg;addr, msg;;default_fast_tracepoint_valid_at;;0
# Guess register state based on tracepoint location. Used for tracepoints
# where no registers have been collected, but there's only one location,
v;char **;disassembler_options;;;0;0;;0;pstring_ptr (gdbarch->disassembler_options)
v;const disasm_options_t *;valid_disassembler_options;;;0;0;;0;host_address_to_string (gdbarch->valid_disassembler_options)
+# Type alignment.
+m;ULONGEST;type_align;struct type *type;type;;default_type_align;;0
+
EOF
}
/* Dynamic architecture support for GDB, the GNU debugger.
- Copyright (C) 1998-2017 Free Software Foundation, Inc.
+ Copyright (C) 1998-2018 Free Software Foundation, Inc.
This file is part of GDB.
#include <vector>
#include "frame.h"
#include "dis-asm.h"
+#include "gdb_obstack.h"
struct floatformat;
struct ui_file;
extern void gdbarch_free (struct gdbarch *);
+/* Get the obstack owned by ARCH. */
+
+extern obstack *gdbarch_obstack (gdbarch *arch);
/* Helper function. Allocate memory from the \`\`struct gdbarch''
obstack. The memory is freed when the corresponding architecture
is also freed. */
-extern void *gdbarch_obstack_zalloc (struct gdbarch *gdbarch, long size);
-#define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
-#define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
+#define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) \
+ obstack_calloc<TYPE> (gdbarch_obstack ((GDBARCH)), (NR))
+
+#define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) \
+ obstack_zalloc<TYPE> (gdbarch_obstack ((GDBARCH)))
/* Duplicate STRING, returning an equivalent string that's allocated on the
obstack associated with GDBARCH. The string is freed when the corresponding
#include "reggroups.h"
#include "osabi.h"
#include "gdb_obstack.h"
-#include "observer.h"
+#include "observable.h"
#include "regcache.h"
#include "objfiles.h"
#include "auxv.h"
printf "\n"
printf "\n"
cat <<EOF
-/* Allocate extra space using the per-architecture obstack. */
-void *
-gdbarch_obstack_zalloc (struct gdbarch *arch, long size)
+obstack *gdbarch_obstack (gdbarch *arch)
{
- void *data = obstack_alloc (arch->obstack, size);
-
- memset (data, 0, size);
- return data;
+ return arch->obstack;
}
/* See gdbarch.h. */
gdb_assert (new_gdbarch != NULL);
gdb_assert (new_gdbarch->initialized_p);
current_inferior ()->gdbarch = new_gdbarch;
- observer_notify_architecture_changed (new_gdbarch);
+ gdb::observers::architecture_changed.notify (new_gdbarch);
registers_changed ();
}
projects / deliverable / binutils-gdb.git / blobdiff