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* rs6000-tdep.c (rs6000_push_dummy_call): Replace references to

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``deprecated_registers'' with equivalent code.  Use gdb_assert()
	instead of explicit test and print statement.
This commit is contained in:
Kevin Buettner
2004-10-13 16:38:22 +00:00
parent fb5b547845
commit 9f33594568
2 changed files with 25 additions and 21 deletions
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40
gdb/rs6000-tdep.c
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@@ -1478,14 +1478,11 @@ rs6000_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
There are 13 fpr's reserved for passing parameters. At this point
there is no way we would run out of them. */
if (len > 8)
printf_unfiltered ("Fatal Error: a floating point parameter "
"#%d with a size > 8 is found!\n", argno);
gdb_assert (len <= 8);
memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE
(tdep->ppc_fp0_regnum + 1 + f_argno)],
VALUE_CONTENTS (arg),
len);
regcache_cooked_write (regcache,
tdep->ppc_fp0_regnum + 1 + f_argno,
VALUE_CONTENTS (arg));
++f_argno;
}
@@ -1495,12 +1492,15 @@ rs6000_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
/* Argument takes more than one register. */
while (argbytes < len)
{
memset (&deprecated_registers[DEPRECATED_REGISTER_BYTE (ii + 3)], 0,
reg_size);
memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (ii + 3)],
char word[MAX_REGISTER_SIZE];
memset (word, 0, reg_size);
memcpy (word,
((char *) VALUE_CONTENTS (arg)) + argbytes,
(len - argbytes) > reg_size
? reg_size : len - argbytes);
regcache_cooked_write (regcache,
tdep->ppc_gp0_regnum + 3 + ii,
word);
++ii, argbytes += reg_size;
if (ii >= 8)
@@ -1513,9 +1513,11 @@ rs6000_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
{
/* Argument can fit in one register. No problem. */
int adj = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? reg_size - len : 0;
memset (&deprecated_registers[DEPRECATED_REGISTER_BYTE (ii + 3)], 0, reg_size);
memcpy ((char *)&deprecated_registers[DEPRECATED_REGISTER_BYTE (ii + 3)] + adj,
VALUE_CONTENTS (arg), len);
char word[MAX_REGISTER_SIZE];
memset (word, 0, reg_size);
memcpy (word, VALUE_CONTENTS (arg), len);
regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 3 +ii, word);
}
++argno;
}
@@ -1592,15 +1594,11 @@ ran_out_of_registers_for_arguments:
if (TYPE_CODE (type) == TYPE_CODE_FLT && f_argno < 13)
{
if (len > 8)
printf_unfiltered ("Fatal Error: a floating point parameter"
" #%d with a size > 8 is found!\n", argno);
gdb_assert (len <= 8);
memcpy (&(deprecated_registers
[DEPRECATED_REGISTER_BYTE
(tdep->ppc_fp0_regnum + 1 + f_argno)]),
VALUE_CONTENTS (arg),
len);
regcache_cooked_write (regcache,
tdep->ppc_fp0_regnum + 1 + f_argno,
VALUE_CONTENTS (arg));
++f_argno;
}