f::TARGET_WRITE_FP:void:write_fp:CORE_ADDR val:val::0:generic_target_write_fp::0
f::TARGET_READ_SP:CORE_ADDR:read_sp:void:::0:generic_target_read_sp::0
f::TARGET_WRITE_SP:void:write_sp:CORE_ADDR val:val::0:generic_target_write_sp::0
+# 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.
+f::TARGET_VIRTUAL_FRAME_POINTER: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:::void:register_read:int regnum, char *buf:regnum, buf:
M:::void:register_write:int regnum, char *buf:regnum, buf:
v:2:CALL_DUMMY_LOCATION:int:call_dummy_location::::0:0
f:2:CALL_DUMMY_ADDRESS:CORE_ADDR:call_dummy_address:void:::0:0::gdbarch->call_dummy_location == AT_ENTRY_POINT && gdbarch->call_dummy_address == 0
v:2:CALL_DUMMY_START_OFFSET:CORE_ADDR:call_dummy_start_offset::::0:-1:::0x%08lx
-v:2:CALL_DUMMY_BREAKPOINT_OFFSET:CORE_ADDR:call_dummy_breakpoint_offset::::0:-1:::0x%08lx::CALL_DUMMY_BREAKPOINT_OFFSET_P
+v:2:CALL_DUMMY_BREAKPOINT_OFFSET:CORE_ADDR:call_dummy_breakpoint_offset::::0:-1::gdbarch->call_dummy_breakpoint_offset_p && gdbarch->call_dummy_breakpoint_offset == -1:0x%08lx::CALL_DUMMY_BREAKPOINT_OFFSET_P
v:1:CALL_DUMMY_BREAKPOINT_OFFSET_P:int:call_dummy_breakpoint_offset_p::::0:-1
v:2:CALL_DUMMY_LENGTH:int:call_dummy_length::::0:-1:::::CALL_DUMMY_LOCATION == BEFORE_TEXT_END || CALL_DUMMY_LOCATION == AFTER_TEXT_END
f:2:PC_IN_CALL_DUMMY:int:pc_in_call_dummy:CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address:pc, sp, frame_address::0:0
# 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.
F:2:SOFTWARE_SINGLE_STEP:void:software_single_step:enum target_signal sig, int insert_breakpoints_p:sig, insert_breakpoints_p::0:0
+f:2:TARGET_PRINT_INSN:int:print_insn:bfd_vma vma, disassemble_info *info:vma, info:::legacy_print_insn::0
+f:2:SKIP_TRAMPOLINE_CODE:CORE_ADDR:skip_trampoline_code:CORE_ADDR pc:pc:::generic_skip_trampoline_code::0
EOF
}
#ifndef GDBARCH_H
#define GDBARCH_H
+#include "dis-asm.h" /* Get defs for disassemble_info, which unfortunately is a typedef. */
+
struct frame_info;
struct value;
/* The target-system-dependent disassembler is semi-dynamic */
-#include "dis-asm.h" /* Get defs for disassemble_info */
-
extern int dis_asm_read_memory (bfd_vma memaddr, bfd_byte *myaddr,
unsigned int len, disassemble_info *info);
extern int (*tm_print_insn) (bfd_vma, disassemble_info*);
extern disassemble_info tm_print_insn_info;
-#ifndef TARGET_PRINT_INSN
-#define TARGET_PRINT_INSN(vma, info) (*tm_print_insn) (vma, info)
-#endif
#ifndef TARGET_PRINT_INSN_INFO
#define TARGET_PRINT_INSN_INFO (&tm_print_insn_info)
#endif
gdbarch_alloc (const struct gdbarch_info *info,
struct gdbarch_tdep *tdep)
{
- struct gdbarch *gdbarch = XMALLOC (struct gdbarch);
- memset (gdbarch, 0, sizeof (*gdbarch));
-
- alloc_gdbarch_data (gdbarch);
-
- gdbarch->tdep = tdep;
+ /* NOTE: The new architecture variable is named \`\`current_gdbarch''
+ so that macros such as TARGET_DOUBLE_BIT, when expanded, refer to
+ the current local architecture and not the previous global
+ architecture. This ensures that the new architectures initial
+ values are not influenced by the previous architecture. Once
+ everything is parameterised with gdbarch, this will go away. */
+ struct gdbarch *current_gdbarch = XMALLOC (struct gdbarch);
+ memset (current_gdbarch, 0, sizeof (*current_gdbarch));
+
+ alloc_gdbarch_data (current_gdbarch);
+
+ current_gdbarch->tdep = tdep;
EOF
printf "\n"
function_list | while do_read
do
if class_is_info_p
then
- printf " gdbarch->${function} = info->${function};\n"
+ printf " current_gdbarch->${function} = info->${function};\n"
fi
done
printf "\n"
then
if [ -n "${predefault}" -a "x${predefault}" != "x0" ]
then
- printf " gdbarch->${function} = ${predefault};\n"
+ printf " current_gdbarch->${function} = ${predefault};\n"
fi
fi
done
cat <<EOF
/* gdbarch_alloc() */
- return gdbarch;
+ return current_gdbarch;
}
EOF
"gdbarch_dump: GDB_MULTI_ARCH = %d\\n",
GDB_MULTI_ARCH);
EOF
-function_list | while do_read
+function_list | sort -t: +2 | while do_read
do
# multiarch functions don't have macros.
- class_is_multiarch_p && continue
+ if class_is_multiarch_p
+ then
+ printf " if (GDB_MULTI_ARCH)\n"
+ printf " fprintf_unfiltered (file,\n"
+ printf " \"gdbarch_dump: ${function} = 0x%%08lx\\\\n\",\n"
+ printf " (long) current_gdbarch->${function});\n"
+ continue
+ fi
+ printf "#ifdef ${macro}\n"
if [ "x${returntype}" = "xvoid" ]
then
- printf "#if defined (${macro}) && GDB_MULTI_ARCH\n"
+ printf "#if GDB_MULTI_ARCH\n"
printf " /* Macro might contain \`[{}]' when not multi-arch */\n"
- else
- printf "#ifdef ${macro}\n"
fi
if class_is_function_p
then
printf " \"gdbarch_dump: ${macro} # %%s\\\\n\",\n"
printf " XSTRING (${macro}));\n"
fi
- printf "#endif\n"
-done
-function_list | while do_read
-do
- if class_is_multiarch_p
+ if [ "x${returntype}" = "xvoid" ]
then
- printf " if (GDB_MULTI_ARCH)\n"
- printf " fprintf_unfiltered (file,\n"
- printf " \"gdbarch_dump: ${function} = 0x%%08lx\\\\n\",\n"
- printf " (long) current_gdbarch->${function});\n"
- continue
+ printf "#endif\n"
fi
- printf "#ifdef ${macro}\n"
if [ "x${print_p}" = "x()" ]
then
printf " gdbarch_dump_${function} (current_gdbarch);\n"