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2003-11-07 Andrew Cagney <cagney@redhat.com>

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* ppc-linux-tdep.c (ppc_linux_init_abi): When 32-bit GNU/Linux,
	set "return_value" instead of "use_struct_convention".
	(ppc_linux_use_struct_convention): Delete function.
	(ppc_linux_return_value): New function.
	* ppc-sysv-tdep.c (ppc_sysv_abi_return_value): New function.
	(ppc_sysv_abi_broken_return_value): New function.
	(do_ppc_sysv_return_value): Add "gdbarch" parameter.
	(ppc64_sysv_abi_push_dummy_call): Add "gdbarch" parameter, drop
	static.
	(ppc_sysv_abi_extract_return_value): Delete function.
	(ppc_sysv_abi_broken_extract_return_value): Delete function.
	(ppc_sysv_abi_store_return_value): Delete function.
	(ppc_sysv_abi_broken_store_return_value): Delete function.
	(ppc_sysv_abi_use_struct_convention): Delete function.
	(ppc64_sysv_abi_use_struct_convention): Delete function.
	(ppc64_sysv_abi_extract_return_value): Delete function.
	(ppc64_sysv_abi_store_return_value): Delete function.
	* ppcnbsd-tdep.c (ppcnbsd_return_value): New function.
	(ppcnbsd_init_abi): Set "return_value", instead of
	"use_struct_convention", "extract_return_value", and
	"store_return_value".
	(ppcnbsd_use_struct_convention): Delete function.
	* ppc-tdep.h (ppc64_sysv_abi_return_value): Declare.
	(ppc_sysv_abi_return_value): Declare.
	(ppc_sysv_abi_broken_return_value): Declare.
	(ppc_sysv_abi_use_struct_convention): Delete.
	(ppc_sysv_abi_store_return_value): Delete.
	(ppc_sysv_abi_extract_return_value): Delete.
	(ppc_sysv_abi_broken_store_return_value): Delete.
	(ppc_sysv_abi_broken_extract_return_value): Delete.
	(ppc64_sysv_abi_use_struct_convention): Delete.
	(ppc64_sysv_abi_extract_return_value): Delete.
	(ppc64_sysv_abi_store_return_value): Delete.
	* rs6000-tdep.c (rs6000_gdbarch_init): For 32-bit and 64-bit SYSV,
	set "return_value" instead of "extract_return_value",
	"store_return_value", and "use_struct_convention".
This commit is contained in:
Andrew Cagney
2003-11-07 20:44:51 +00:00
parent e2a2ebaad5
commit 05580c65ad
6 changed files with 108 additions and 127 deletions
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18
gdb/ppc-linux-tdep.c
View File

@@ -596,13 +596,17 @@ ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
structures, no matter their size, are put in memory. Vectors,
which were added later, do get returned in a register though. */
static int
ppc_linux_use_struct_convention (int gcc_p, struct type *value_type)
static enum return_value_convention
ppc_linux_return_value (struct gdbarch *gdbarch, struct type *valtype,
struct regcache *regcache, const void *inval, void *outval)
{
if ((TYPE_LENGTH (value_type) == 16 || TYPE_LENGTH (value_type) == 8)
&& TYPE_VECTOR (value_type))
return 0;
return 1;
if ((TYPE_CODE (valtype) == TYPE_CODE_STRUCT
|| TYPE_CODE (valtype) == TYPE_CODE_UNION)
&& !((TYPE_LENGTH (valtype) == 16 || TYPE_LENGTH (valtype) == 8)
&& TYPE_VECTOR (valtype)))
return RETURN_VALUE_STRUCT_CONVENTION;
else
return ppc_sysv_abi_return_value (gdbarch, valtype, regcache, inval, outval);
}
/* Fetch (and possibly build) an appropriate link_map_offsets
@@ -1043,7 +1047,7 @@ ppc_linux_init_abi (struct gdbarch_info info,
(well ignoring vectors that is). When this was corrected, it
wasn't fixed for GNU/Linux native platform. Use the
PowerOpen struct convention. */
set_gdbarch_use_struct_convention (gdbarch, ppc_linux_use_struct_convention);
set_gdbarch_return_value (gdbarch, ppc_linux_return_value);
/* Note: kevinb/2002-04-12: See note in rs6000_gdbarch_init regarding
*_push_arguments(). The same remarks hold for the methods below. */