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* ppc-sysv-tdep.c (ppc_sysv_use_opencl_abi): New function.

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(ppc_sysv_abi_push_dummy_call): Use it.
	(do_ppc_sysv_return_value): Likewise.
	(ppc64_sysv_abi_push_dummy_call): Likewise.
	(ppc64_sysv_abi_return_value): Likewise.
This commit is contained in:
Ulrich Weigand 2011-10-26 17:21:53 +00:00
parent 85d7ed08a8
commit 88aed45eb4
2 changed files with 28 additions and 29 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2011-10-26 Ulrich Weigand <uweigand@de.ibm.com>
* ppc-sysv-tdep.c (ppc_sysv_use_opencl_abi): New function.
(ppc_sysv_abi_push_dummy_call): Use it.
(do_ppc_sysv_return_value): Likewise.
(ppc64_sysv_abi_push_dummy_call): Likewise.
(ppc64_sysv_abi_return_value): Likewise.
2011-10-26 Paul Koning <paul_koning@dell.com>
* python/lib/gdb/types.py (deepitems): New function.

49
gdb/ppc-sysv-tdep.c
View File

@ -32,6 +32,22 @@
#include "infcall.h"
#include "dwarf2.h"
/* Check whether FTPYE is a (pointer to) function type that should use
the OpenCL vector ABI. */
static int
ppc_sysv_use_opencl_abi (struct type *ftype)
{
ftype = check_typedef (ftype);
if (TYPE_CODE (ftype) == TYPE_CODE_PTR)
ftype = check_typedef (TYPE_TARGET_TYPE (ftype));
return (TYPE_CODE (ftype) == TYPE_CODE_FUNC
&& TYPE_CALLING_CONVENTION (ftype) == DW_CC_GDB_IBM_OpenCL);
}
/* Pass the arguments in either registers, or in the stack. Using the
ppc sysv ABI, the first eight words of the argument list (that might
be less than eight parameters if some parameters occupy more than one
@ -51,8 +67,7 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct type *ftype;
int opencl_abi = 0;
int opencl_abi = ppc_sysv_use_opencl_abi (value_type (function));
ULONGEST saved_sp;
int argspace = 0; /* 0 is an initial wrong guess. */
int write_pass;
@ -62,13 +77,6 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
regcache_cooked_read_unsigned (regcache, gdbarch_sp_regnum (gdbarch),
&saved_sp);
ftype = check_typedef (value_type (function));
if (TYPE_CODE (ftype) == TYPE_CODE_PTR)
ftype = check_typedef (TYPE_TARGET_TYPE (ftype));
if (TYPE_CODE (ftype) == TYPE_CODE_FUNC
&& TYPE_CALLING_CONVENTION (ftype) == DW_CC_GDB_IBM_OpenCL)
opencl_abi = 1;
/* Go through the argument list twice.
Pass 1: Figure out how much new stack space is required for
@ -689,12 +697,7 @@ do_ppc_sysv_return_value (struct gdbarch *gdbarch, struct type *func_type,
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int opencl_abi = 0;
if (func_type
&& TYPE_CODE (func_type) == TYPE_CODE_FUNC
&& TYPE_CALLING_CONVENTION (func_type) == DW_CC_GDB_IBM_OpenCL)
opencl_abi = 1;
int opencl_abi = func_type? ppc_sysv_use_opencl_abi (func_type) : 0;
gdb_assert (tdep->wordsize == 4);
@ -1115,8 +1118,7 @@ ppc64_sysv_abi_push_dummy_call (struct gdbarch *gdbarch,
CORE_ADDR func_addr = find_function_addr (function, NULL);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct type *ftype;
int opencl_abi = 0;
int opencl_abi = ppc_sysv_use_opencl_abi (value_type (function));
ULONGEST back_chain;
/* See for-loop comment below. */
int write_pass;
@ -1146,13 +1148,6 @@ ppc64_sysv_abi_push_dummy_call (struct gdbarch *gdbarch,
regcache_cooked_read_unsigned (regcache, gdbarch_sp_regnum (gdbarch),
&back_chain);
ftype = check_typedef (value_type (function));
if (TYPE_CODE (ftype) == TYPE_CODE_PTR)
ftype = check_typedef (TYPE_TARGET_TYPE (ftype));
if (TYPE_CODE (ftype) == TYPE_CODE_FUNC
&& TYPE_CALLING_CONVENTION (ftype) == DW_CC_GDB_IBM_OpenCL)
opencl_abi = 1;
/* Go through the argument list twice.
Pass 1: Compute the function call's stack space and register
@ -1721,11 +1716,7 @@ ppc64_sysv_abi_return_value (struct gdbarch *gdbarch, struct type *func_type,
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int opencl_abi = 0;
if (func_type
&& TYPE_CALLING_CONVENTION (func_type) == DW_CC_GDB_IBM_OpenCL)
opencl_abi = 1;
int opencl_abi = func_type? ppc_sysv_use_opencl_abi (func_type) : 0;
/* This function exists to support a calling convention that
requires floating-point registers. It shouldn't be used on