#include "solib.h" /* Support for shared libraries. */
#include "solib-svr4.h" /* For struct link_map_offsets. */
+#include "gdb_string.h"
enum cris_num_regs
CORE_ADDR frame
CORE_ADDR pc
- int signal_handler_caller
+ enum frame_type type;
CORE_ADDR return_pc
int leaf_function
of the register PC. All other frames contain the content of the
register PC in the next frame.
- The variable signal_handler_caller is non-zero when the frame is
- associated with the call of a signal handler.
+ The variable `type' indicates the frame's type: normal, SIGTRAMP
+ (associated with a signal handler), dummy (associated with a dummy
+ frame).
The variable return_pc contains the address where execution should be
resumed when the present frame has finished, the return address.
if (have_fp)
{
- fi->saved_regs[FP_REGNUM] = FRAME_FP (fi);
+ fi->saved_regs[FP_REGNUM] = get_frame_base (fi);
/* Calculate the addresses. */
for (regno = regsave; regno >= 0; regno--)
{
- fi->saved_regs[regno] = FRAME_FP (fi) - val;
+ fi->saved_regs[regno] = get_frame_base (fi) - val;
val -= 4;
}
if (fi->extra_info->leaf_function)
{
/* Set the register SP to contain the stack pointer of
the caller. */
- fi->saved_regs[SP_REGNUM] = FRAME_FP (fi) + 4;
+ fi->saved_regs[SP_REGNUM] = get_frame_base (fi) + 4;
}
else
{
/* Set the register SP to contain the stack pointer of
the caller. */
- fi->saved_regs[SP_REGNUM] = FRAME_FP (fi) + 8;
+ fi->saved_regs[SP_REGNUM] = get_frame_base (fi) + 8;
/* Set the register SRP to contain the return address of
the caller. */
- fi->saved_regs[SRP_REGNUM] = FRAME_FP (fi) + 4;
+ fi->saved_regs[SRP_REGNUM] = get_frame_base (fi) + 4;
}
}
return ip;
int len = TYPE_LENGTH (type);
if (len <= REGISTER_SIZE)
- write_register_bytes (REGISTER_BYTE (RET_REGNUM), valbuf, len);
+ deprecated_write_register_bytes (REGISTER_BYTE (RET_REGNUM), valbuf, len);
else
internal_error (__FILE__, __LINE__, "cris_abi_original_store_return_value: type length too large.");
}
if (len <= 2 * REGISTER_SIZE)
{
/* Note that this works since R10 and R11 are consecutive registers. */
- write_register_bytes (REGISTER_BYTE (RET_REGNUM), valbuf, len);
+ deprecated_write_register_bytes (REGISTER_BYTE (RET_REGNUM), valbuf,
+ len);
}
else
internal_error (__FILE__, __LINE__, "cris_abi_v2_store_return_value: type length too large.");
int
cris_frameless_function_invocation (struct frame_info *fi)
{
- if (fi->signal_handler_caller)
+ if ((get_frame_type (fi) == SIGTRAMP_FRAME))
return 0;
else
return frameless_look_for_prologue (fi);
fi->extra_info->return_pc = 0;
fi->extra_info->leaf_function = 0;
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
{
/* We need to setup fi->frame here because run_stack_dummy gets it wrong
by assuming it's always FP. */
CORE_ADDR
cris_frame_chain (struct frame_info *fi)
{
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
{
return fi->frame;
}
else if (!inside_entry_file (fi->pc))
{
- return read_memory_unsigned_integer (FRAME_FP (fi), 4);
+ return read_memory_unsigned_integer (get_frame_base (fi), 4);
}
else
{
return fi->extra_info->return_pc;
}
-/* Return the address of the argument block for the frame described
- by struct frame_info. */
-
-CORE_ADDR
-cris_frame_args_address (struct frame_info *fi)
-{
- return FRAME_FP (fi);
-}
-
-/* Return the address of the locals block for the frame
- described by struct frame_info. */
-
-CORE_ADDR
-cris_frame_locals_address (struct frame_info *fi)
-{
- return FRAME_FP (fi);
-}
-
/* Setup the function arguments for calling a function in the inferior. */
CORE_ADDR
register int regno;
register int stack_offset = 0;
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
{
/* This happens when we hit a breakpoint set at the entry point,
when returning from a dummy frame. */
function (since there's no push srp in that case). */
int innermost_frame = 1;
- read_register_gen (PC_REGNUM, (char *) &pc);
- read_register_gen (SP_REGNUM, (char *) &sp);
+ deprecated_read_register_gen (PC_REGNUM, (char *) &pc);
+ deprecated_read_register_gen (SP_REGNUM, (char *) &sp);
/* We make an explicit return when we can't find an outer frame. */
while (1)
/* We couldn't find a push srp in the prologue, so this must be
a leaf function, and thus we use the srp register directly.
This should happen at most once, for the innermost function. */
- read_register_gen (SRP_REGNUM, (char *) &pc);
+ deprecated_read_register_gen (SRP_REGNUM, (char *) &pc);
}
else
{
tdep = (struct gdbarch_tdep *) xmalloc (sizeof (struct gdbarch_tdep));
gdbarch = gdbarch_alloc (&info, tdep);
+ /* NOTE: cagney/2002-12-06: This can be deleted when this arch is
+ ready to unwind the PC first (see frame.c:get_prev_frame()). */
+ set_gdbarch_deprecated_init_frame_pc (gdbarch, init_frame_pc_default);
+
tdep->cris_version = cris_version;
tdep->cris_mode = cris_mode;
tdep->cris_abi = cris_abi;
set_gdbarch_register_virtual_type (gdbarch, cris_register_virtual_type);
/* Use generic dummy frames. */
- set_gdbarch_use_generic_dummy_frames (gdbarch, 1);
/* Where to execute the call in the memory segments. */
- set_gdbarch_call_dummy_location (gdbarch, AT_ENTRY_POINT);
set_gdbarch_call_dummy_address (gdbarch, entry_point_address);
/* Start execution at the beginning of dummy. */
/* Read all about dummy frames in blockframe.c. */
set_gdbarch_call_dummy_length (gdbarch, 0);
- set_gdbarch_pc_in_call_dummy (gdbarch, pc_in_call_dummy_at_entry_point);
+ set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_at_entry_point);
/* Defined to 1 to indicate that the target supports inferior function
calls. */
set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy);
- set_gdbarch_get_saved_register (gdbarch, generic_get_saved_register);
+ set_gdbarch_get_saved_register (gdbarch, deprecated_generic_get_saved_register);
/* No register requires conversion from raw format to virtual format. */
set_gdbarch_register_convertible (gdbarch, generic_register_convertible_not);
set_gdbarch_frame_chain_valid (gdbarch, generic_file_frame_chain_valid);
set_gdbarch_frame_saved_pc (gdbarch, cris_frame_saved_pc);
- set_gdbarch_frame_args_address (gdbarch, cris_frame_args_address);
- set_gdbarch_frame_locals_address (gdbarch, cris_frame_locals_address);
set_gdbarch_saved_pc_after_call (gdbarch, cris_saved_pc_after_call);
set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
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