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2003-03-27 Andrew Cagney <cagney@redhat.com> 

* d10v-tdep.c (d10v_gdbarch_init): Set push_dummy_call instead of
	push_arguments.  Don't set push_return_address or write_sp.
	(d10v_push_dummy_call): Replace d10v_push_arguments.
	(d10v_push_return_address, d10v_write_sp): Delete function,
	handled by push_dummy_call.
This commit is contained in:
Andrew Cagney 2003-03-27 15:09:48 +00:00
parent 6eac95e375
commit 5873a88dec
2 changed files with 25 additions and 28 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2003-03-27 Andrew Cagney <cagney@redhat.com>
* d10v-tdep.c (d10v_gdbarch_init): Set push_dummy_call instead of
push_arguments. Don't set push_return_address or write_sp.
(d10v_push_dummy_call): Replace d10v_push_arguments.
(d10v_push_return_address, d10v_write_sp): Delete function,
handled by push_dummy_call.
2003-03-26 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_PUSH_ARGUMENTS): Rename PUSH_ARGUMENTS.

45
gdb/d10v-tdep.c
View File

@ -949,30 +949,12 @@ d10v_read_sp (void)
return (d10v_make_daddr (read_register (SP_REGNUM)));
}
static void
d10v_write_sp (CORE_ADDR val)
{
write_register (SP_REGNUM, d10v_convert_daddr_to_raw (val));
}
static CORE_ADDR
d10v_read_fp (void)
{
return (d10v_make_daddr (read_register (FP_REGNUM)));
}
/* Function: push_return_address (pc)
Set up the return address for the inferior function call.
Needed for targets where we don't actually execute a JSR/BSR instruction */
static CORE_ADDR
d10v_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
write_register (LR_REGNUM, d10v_convert_iaddr_to_raw (CALL_DUMMY_ADDRESS ()));
return sp;
}
/* When arguments must be pushed onto the stack, they go on in reverse
order. The below implements a FILO (stack) to do this. */
@ -1010,20 +992,26 @@ pop_stack_item (struct stack_item *si)
static CORE_ADDR
d10v_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
d10v_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)
{
int i;
int regnum = ARG1_REGNUM;
struct stack_item *si = NULL;
long val;
/* Set the return address. For the d10v, the return breakpoint is
always at DUMMY_ADDR. */
regcache_cooked_write_unsigned (regcache, LR_REGNUM,
d10v_convert_iaddr_to_raw (dummy_addr));
/* If STRUCT_RETURN is true, then the struct return address (in
STRUCT_ADDR) will consume the first argument-passing register.
Both adjust the register count and store that value. */
if (struct_return)
{
write_register (regnum, struct_addr);
regcache_cooked_write_unsigned (regcache, regnum, struct_addr);
regnum++;
}
@ -1041,7 +1029,7 @@ d10v_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
/* fits in a single register, do not align */
{
val = extract_unsigned_integer (contents, len);
write_register (regnum++, val);
regcache_cooked_write_unsigned (regcache, regnum++, val);
}
else if (len <= (ARGN_REGNUM - aligned_regnum + 1) * 2)
/* value fits in remaining registers, store keeping left
@ -1052,12 +1040,12 @@ d10v_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
for (b = 0; b < (len & ~1); b += 2)
{
val = extract_unsigned_integer (&contents[b], 2);
write_register (regnum++, val);
regcache_cooked_write_unsigned (regcache, regnum++, val);
}
if (b < len)
{
val = extract_unsigned_integer (&contents[b], 1);
write_register (regnum++, (val << 8));
regcache_cooked_write_unsigned (regcache, regnum++, (val << 8));
}
}
else
@ -1075,6 +1063,10 @@ d10v_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
si = pop_stack_item (si);
}
/* Finally, update the SP register. */
regcache_cooked_write_unsigned (regcache, SP_REGNUM,
d10v_convert_daddr_to_raw (sp));
return sp;
}
@ -1636,7 +1628,6 @@ d10v_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_write_pc (gdbarch, d10v_write_pc);
set_gdbarch_read_fp (gdbarch, d10v_read_fp);
set_gdbarch_read_sp (gdbarch, d10v_read_sp);
set_gdbarch_write_sp (gdbarch, d10v_write_sp);
set_gdbarch_num_regs (gdbarch, d10v_num_regs);
set_gdbarch_sp_regnum (gdbarch, 15);
@ -1692,9 +1683,7 @@ d10v_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy);
set_gdbarch_extract_return_value (gdbarch, d10v_extract_return_value);
set_gdbarch_deprecated_push_arguments (gdbarch, d10v_push_arguments);
set_gdbarch_push_return_address (gdbarch, d10v_push_return_address);
set_gdbarch_push_dummy_call (gdbarch, d10v_push_dummy_call);
set_gdbarch_store_return_value (gdbarch, d10v_store_return_value);
set_gdbarch_extract_struct_value_address (gdbarch, d10v_extract_struct_value_address);
set_gdbarch_use_struct_convention (gdbarch, d10v_use_struct_convention);