#include "doublest.h"
#include "value.h"
#include "arch-utils.h"
-#include "solib-svr4.h"
#include "osabi.h"
#include "arm-tdep.h"
return frameless;
}
-/* The address of the arguments in the frame. */
-static CORE_ADDR
-arm_frame_args_address (struct frame_info *fi)
-{
- return get_frame_base (fi);
-}
-
-/* The address of the local variables in the frame. */
-static CORE_ADDR
-arm_frame_locals_address (struct frame_info *fi)
-{
- return get_frame_base (fi);
-}
-
-/* The number of arguments being passed in the frame. */
-static int
-arm_frame_num_args (struct frame_info *fi)
-{
- /* We have no way of knowing. */
- return -1;
-}
-
/* A typical Thumb prologue looks like this:
push {r7, lr}
add sp, sp, #-28
struct symbol *sym;
/* Found a function. */
- sym = lookup_symbol (func_name, NULL, VAR_NAMESPACE, NULL, NULL);
+ sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL, NULL);
if (sym && SYMBOL_LANGUAGE (sym) != language_asm)
{
/* Don't use this trick for assembly source files. */
else if (fromleaf)
/* If we were called by a frameless fn. then our frame is
still in the frame pointer register on the board... */
- deprecated_update_frame_base_hack (fi, read_fp ());
+ deprecated_update_frame_base_hack (fi, deprecated_read_fp ());
}
/* Calculate actual addresses of saved registers using offsets
write_register (ARM_SP_REGNUM, sp);
}
-/* CALL_DUMMY_WORDS:
+/* DEPRECATED_CALL_DUMMY_WORDS:
This sequence of words is the instructions
mov lr,pc
FIXME rearnsha 2002-02018: Tweeking current_gdbarch is not an
optimal solution, but the call to arm_fix_call_dummy is immediately
- followed by a call to run_stack_dummy, which is the only function
- where call_dummy_breakpoint_offset is actually used. */
+ followed by a call to call_function_by_hand, which is the only
+ function where call_dummy_breakpoint_offset is actually used. */
static void
arm_set_call_dummy_breakpoint_offset (void)
{
if (caller_is_thumb)
- set_gdbarch_call_dummy_breakpoint_offset (current_gdbarch, 4);
+ set_gdbarch_deprecated_call_dummy_breakpoint_offset (current_gdbarch, 4);
else
- set_gdbarch_call_dummy_breakpoint_offset (current_gdbarch, 8);
+ set_gdbarch_deprecated_call_dummy_breakpoint_offset (current_gdbarch, 8);
}
/* Fix up the call dummy, based on whether the processor is currently
we should probably support some of them based on the selected ABI. */
static CORE_ADDR
-arm_push_dummy_call (struct gdbarch *gdbarch, struct regcache *regcache,
- CORE_ADDR dummy_addr, int nargs, struct value **args,
- CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr)
+arm_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
+ struct regcache *regcache, CORE_ADDR bp_addr, int nargs,
+ struct value **args, CORE_ADDR sp, int struct_return,
+ CORE_ADDR struct_addr)
{
int argnum;
int argreg;
int nstack;
struct stack_item *si = NULL;
- /* Set the return address. For the ARM, the return breakpoint is always
- at DUMMY_ADDR. */
+ /* Set the return address. For the ARM, the return breakpoint is
+ always at BP_ADDR. */
/* XXX Fix for Thumb. */
- regcache_cooked_write_unsigned (regcache, ARM_LR_REGNUM, dummy_addr);
+ regcache_cooked_write_unsigned (regcache, ARM_LR_REGNUM, bp_addr);
/* Walk through the list of args and determine how large a temporary
stack is required. Need to take care here as structs may be
/* Some platforms require a double-word aligned stack. Make sure sp
is correctly aligned before we start. We always do this even if
it isn't really needed -- it can never hurt things. */
- sp &= ~(CORE_ADDR)(2 * REGISTER_SIZE - 1);
+ sp &= ~(CORE_ADDR)(2 * DEPRECATED_REGISTER_SIZE - 1);
/* The struct_return pointer occupies the first parameter
passing register. */
&& target_type != NULL
&& TYPE_CODE_FUNC == TYPE_CODE (target_type))
{
- CORE_ADDR regval = extract_address (val, len);
+ CORE_ADDR regval = extract_unsigned_integer (val, len);
if (arm_pc_is_thumb (regval))
{
val = alloca (len);
- store_address (val, len, MAKE_THUMB_ADDR (regval));
+ store_unsigned_integer (val, len, MAKE_THUMB_ADDR (regval));
}
}
registers and stack. */
while (len > 0)
{
- int partial_len = len < REGISTER_SIZE ? len : REGISTER_SIZE;
+ int partial_len = len < DEPRECATED_REGISTER_SIZE ? len : DEPRECATED_REGISTER_SIZE;
if (argreg <= ARM_LAST_ARG_REGNUM)
{
/* The argument is being passed in a general purpose
register. */
- CORE_ADDR regval = extract_address (val, partial_len);
+ CORE_ADDR regval = extract_unsigned_integer (val, partial_len);
if (arm_debug)
fprintf_unfiltered (gdb_stdlog, "arg %d in %s = 0x%s\n",
argnum, REGISTER_NAME (argreg),
- phex (regval, REGISTER_SIZE));
+ phex (regval, DEPRECATED_REGISTER_SIZE));
regcache_cooked_write_unsigned (regcache, argreg, regval);
argreg++;
}
if (arm_debug)
fprintf_unfiltered (gdb_stdlog, "arg %d @ sp + %d\n",
argnum, nstack);
- si = push_stack_item (si, val, REGISTER_SIZE);
- nstack += REGISTER_SIZE;
+ si = push_stack_item (si, val, DEPRECATED_REGISTER_SIZE);
+ nstack += DEPRECATED_REGISTER_SIZE;
}
len -= partial_len;
/* Fetch the saved PC from the stack. It's stored above
all of the other registers. */
- offset = bitcount (bits (inst1, 0, 7)) * REGISTER_SIZE;
+ offset = bitcount (bits (inst1, 0, 7)) * DEPRECATED_REGISTER_SIZE;
sp = read_register (ARM_SP_REGNUM);
nextpc = (CORE_ADDR) read_memory_integer (sp + offset, 4);
nextpc = ADDR_BITS_REMOVE (nextpc);
/* In the ARM ABI, "integer" like aggregate types are returned in
registers. For an aggregate type to be integer like, its size
- must be less than or equal to REGISTER_SIZE and the offset of
- each addressable subfield must be zero. Note that bit fields are
- not addressable, and all addressable subfields of unions always
- start at offset zero.
+ must be less than or equal to DEPRECATED_REGISTER_SIZE and the
+ offset of each addressable subfield must be zero. Note that bit
+ fields are not addressable, and all addressable subfields of
+ unions always start at offset zero.
This function is based on the behaviour of GCC 2.95.1.
See: gcc/arm.c: arm_return_in_memory() for details.
/* All aggregate types that won't fit in a register must be returned
in memory. */
- if (TYPE_LENGTH (type) > REGISTER_SIZE)
+ if (TYPE_LENGTH (type) > DEPRECATED_REGISTER_SIZE)
{
return 1;
}
int i;
/* Need to check if this struct/union is "integer" like. For
this to be true, its size must be less than or equal to
- REGISTER_SIZE and the offset of each addressable subfield
- must be zero. Note that bit fields are not addressable, and
- unions always start at offset zero. If any of the subfields
- is a floating point type, the struct/union cannot be an
- integer type. */
+ DEPRECATED_REGISTER_SIZE and the offset of each addressable
+ subfield must be zero. Note that bit fields are not
+ addressable, and unions always start at offset zero. If any
+ of the subfields is a floating point type, the struct/union
+ cannot be an integer type. */
/* For each field in the object, check:
1) Is it FP? --> yes, nRc = 1;
INT_REGISTER_RAW_SIZE))
return 0;
- *pc = extract_address (buf, INT_REGISTER_RAW_SIZE);
+ *pc = extract_unsigned_integer (buf, INT_REGISTER_RAW_SIZE);
return 1;
}
set_disassembly_style ();
}
-/* Fetch, and possibly build, an appropriate link_map_offsets structure
- for ARM linux targets using the struct offsets defined in <link.h>.
- Note, however, that link.h is not actually referred to in this file.
- Instead, the relevant structs offsets were obtained from examining
- link.h. (We can't refer to link.h from this file because the host
- system won't necessarily have it, or if it does, the structs which
- it defines will refer to the host system, not the target). */
-
-struct link_map_offsets *
-arm_linux_svr4_fetch_link_map_offsets (void)
-{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = 0;
-
- if (lmp == 0)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 8; /* Actual size is 20, but this is all we
- need. */
-
- lmo.r_map_offset = 4;
- lmo.r_map_size = 4;
-
- lmo.link_map_size = 20; /* Actual size is 552, but this is all we
- need. */
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 4;
-
- lmo.l_name_offset = 4;
- lmo.l_name_size = 4;
-
- lmo.l_next_offset = 12;
- lmo.l_next_size = 4;
-
- lmo.l_prev_offset = 16;
- lmo.l_prev_size = 4;
- }
-
- return lmp;
-}
-
/* Test whether the coff symbol specific value corresponds to a Thumb
function. */
tdep->lowest_pc = 0x20;
tdep->jb_pc = -1; /* Longjump support not enabled by default. */
- set_gdbarch_call_dummy_words (gdbarch, arm_call_dummy_words);
- set_gdbarch_sizeof_call_dummy_words (gdbarch, 0);
+ set_gdbarch_deprecated_call_dummy_words (gdbarch, arm_call_dummy_words);
+ set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, 0);
set_gdbarch_push_dummy_call (gdbarch, arm_push_dummy_call);
/* Frame handling. */
set_gdbarch_deprecated_frame_chain_valid (gdbarch, arm_frame_chain_valid);
set_gdbarch_deprecated_init_extra_frame_info (gdbarch, arm_init_extra_frame_info);
- set_gdbarch_read_fp (gdbarch, arm_read_fp);
+ set_gdbarch_deprecated_target_read_fp (gdbarch, arm_read_fp);
set_gdbarch_deprecated_frame_chain (gdbarch, arm_frame_chain);
set_gdbarch_frameless_function_invocation
(gdbarch, arm_frameless_function_invocation);
set_gdbarch_deprecated_frame_saved_pc (gdbarch, arm_frame_saved_pc);
- set_gdbarch_frame_args_address (gdbarch, arm_frame_args_address);
- set_gdbarch_frame_locals_address (gdbarch, arm_frame_locals_address);
- set_gdbarch_frame_num_args (gdbarch, arm_frame_num_args);
set_gdbarch_frame_args_skip (gdbarch, 0);
set_gdbarch_deprecated_frame_init_saved_regs (gdbarch, arm_frame_init_saved_regs);
set_gdbarch_deprecated_pop_frame (gdbarch, arm_pop_frame);
/* Information about registers, etc. */
set_gdbarch_print_float_info (gdbarch, arm_print_float_info);
- set_gdbarch_fp_regnum (gdbarch, ARM_FP_REGNUM); /* ??? */
+ set_gdbarch_deprecated_fp_regnum (gdbarch, ARM_FP_REGNUM); /* ??? */
set_gdbarch_sp_regnum (gdbarch, ARM_SP_REGNUM);
set_gdbarch_pc_regnum (gdbarch, ARM_PC_REGNUM);
- set_gdbarch_register_byte (gdbarch, arm_register_byte);
- set_gdbarch_register_bytes (gdbarch,
- (NUM_GREGS * INT_REGISTER_RAW_SIZE
- + NUM_FREGS * FP_REGISTER_RAW_SIZE
- + NUM_SREGS * STATUS_REGISTER_SIZE));
+ set_gdbarch_deprecated_register_byte (gdbarch, arm_register_byte);
+ set_gdbarch_deprecated_register_bytes (gdbarch,
+ (NUM_GREGS * INT_REGISTER_RAW_SIZE
+ + NUM_FREGS * FP_REGISTER_RAW_SIZE
+ + NUM_SREGS * STATUS_REGISTER_SIZE));
set_gdbarch_num_regs (gdbarch, NUM_GREGS + NUM_FREGS + NUM_SREGS);
- set_gdbarch_register_raw_size (gdbarch, arm_register_raw_size);
- set_gdbarch_register_virtual_size (gdbarch, arm_register_virtual_size);
+ set_gdbarch_deprecated_register_raw_size (gdbarch, arm_register_raw_size);
+ set_gdbarch_deprecated_register_virtual_size (gdbarch, arm_register_virtual_size);
set_gdbarch_deprecated_max_register_raw_size (gdbarch, FP_REGISTER_RAW_SIZE);
set_gdbarch_deprecated_max_register_virtual_size (gdbarch, FP_REGISTER_VIRTUAL_SIZE);
- set_gdbarch_register_virtual_type (gdbarch, arm_register_type);
+ set_gdbarch_deprecated_register_virtual_type (gdbarch, arm_register_type);
/* Internal <-> external register number maps. */
set_gdbarch_register_sim_regno (gdbarch, arm_register_sim_regno);
/* Integer registers are 4 bytes. */
- set_gdbarch_register_size (gdbarch, 4);
+ set_gdbarch_deprecated_register_size (gdbarch, 4);
set_gdbarch_register_name (gdbarch, arm_register_name);
/* Returning results. */
/* Place-holder. */
}
+extern initialize_file_ftype _initialize_arm_tdep; /* -Wmissing-prototypes */
+
void
_initialize_arm_tdep (void)
{
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