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2002-09-05 Michael Snyder <msnyder@redhat.com>

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* mips-tdep.c (mips_n32n64_push_arguments): Remove alignment
	adjustment that doesn't conform to the ABI.
	(mips_extract_struct_value_address): Retrieve V0_REGNUM from
	saved regcache, not from current regcache.
This commit is contained in:
Michael Snyder 2002-09-05 18:31:07 +00:00
parent 299ffc6418
commit 6672060b18
2 changed files with 11 additions and 6 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2002-09-05 Michael Snyder <msnyder@redhat.com>
* mips-tdep.c (mips_n32n64_push_arguments): Remove alignment
adjustment that doesn't conform to the ABI.
(mips_extract_struct_value_address): Retrieve V0_REGNUM from
saved regcache, not from current regcache.
2002-09-05 Andrew Cagney <ac131313@redhat.com>
* NEWS: Update for 5.3. Add new section ``Changes since 5.3''.

10
gdb/mips-tdep.c
View File

@ -2955,10 +2955,6 @@ mips_n32n64_push_arguments (int nargs,
typecode == TYPE_CODE_PTR ||
typecode == TYPE_CODE_FLT) && len <= 4)
longword_offset = MIPS_STACK_ARGSIZE - len;
else if ((typecode == TYPE_CODE_STRUCT ||
typecode == TYPE_CODE_UNION) &&
TYPE_LENGTH (arg_type) < MIPS_STACK_ARGSIZE)
longword_offset = MIPS_STACK_ARGSIZE - len;
}
if (mips_debug)
@ -4906,12 +4902,14 @@ mips_store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
}
static CORE_ADDR
mips_extract_struct_value_address (struct regcache *ignore)
mips_extract_struct_value_address (struct regcache *regcache)
{
/* FIXME: This will only work at random. The caller passes the
struct_return address in V0, but it is not preserved. It may
still be there, or this may be a random value. */
return read_register (V0_REGNUM);
CORE_ADDR val;
regcache_cooked_read_unsigned (regcache, V0_REGNUM, &val);
return val;
}
/* Exported procedure: Is PC in the signal trampoline code */