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Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 

Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
        * rs6000.h (RS6000_VARARGS_OFFSET): Die die die.
        (CUMULATIVE_ARGS): Remove varargs_offset; update commentary.
        * rs6000.c (setup_incoming_varargs): Fix typo last change.
        (init_cumulative_args): Remove varargs_offset references.
        * rs6000/linux.h (NO_IMPLICIT_EXTERN_C): Define.
        (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Undefine.

From-SVN: r26835
This commit is contained in:
Franz Sirl 1999-05-08 01:46:13 +00:00 committed by Richard Henderson
parent ccc4ae070d
commit bd227accac
4 changed files with 20 additions and 18 deletions
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10
gcc/ChangeLog
View File

@ -1,3 +1,13 @@
Sat May 8 01:43:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.h (RS6000_VARARGS_OFFSET): Die die die.
(CUMULATIVE_ARGS): Remove varargs_offset; update commentary.
* rs6000.c (setup_incoming_varargs): Fix typo last change.
(init_cumulative_args): Remove varargs_offset references.
* rs6000/linux.h (NO_IMPLICIT_EXTERN_C): Define.
(MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Undefine.
Sat May 8 01:34:19 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* reload1.c (gen_mode_int): New function.

6
gcc/config/rs6000/linux.h
View File

@ -22,6 +22,12 @@ Boston, MA 02111-1307, USA. */
#include "rs6000/sysv4.h"
/* Don't assume anything about the header files. */
#define NO_IMPLICIT_EXTERN_C
#undef MD_EXEC_PREFIX
#undef MD_STARTFILE_PREFIX
#undef CPP_PREDEFINES
#define CPP_PREDEFINES \
"-DPPC -D__ELF__ -Dpowerpc -Acpu(powerpc) -Amachine(powerpc)"

11
gcc/config/rs6000/rs6000.c
View File

@ -1258,11 +1258,7 @@ init_cumulative_args (cum, fntype, libname, incoming)
cum->call_cookie = CALL_NORMAL;
if (incoming)
{
cum->nargs_prototype = 1000; /* don't return a PARALLEL */
if (abi == ABI_V4 || abi == ABI_SOLARIS)
cum->varargs_offset = RS6000_VARARGS_OFFSET;
}
cum->nargs_prototype = 1000; /* don't return a PARALLEL */
else if (cum->prototype)
cum->nargs_prototype = (list_length (TYPE_ARG_TYPES (fntype)) - 1
@ -1294,9 +1290,6 @@ init_cumulative_args (cum, fntype, libname, incoming)
tree_code_name[ (int)TREE_CODE (ret_type) ]);
}
if ((abi == ABI_V4 || abi == ABI_SOLARIS) && incoming)
fprintf (stderr, " varargs = %d, ", cum->varargs_offset);
if (cum->call_cookie & CALL_NT_DLLIMPORT)
fprintf (stderr, " dllimport,");
@ -1634,7 +1627,7 @@ setup_incoming_varargs (cum, mode, type, pretend_size, no_rtl)
rs6000_sysv_varargs_p = 1;
if (! no_rtl)
save_area = plus_constant (virtual_stack_vars_rtx,
- RS6000_VARARGS_OFFSET);
- RS6000_VARARGS_SIZE);
}
else
rs6000_sysv_varargs_p = 0;

11
gcc/config/rs6000/rs6000.h
View File

@ -1282,11 +1282,6 @@ extern int rs6000_sysv_varargs_p;
#define RS6000_VARARGS_SIZE \
((GP_ARG_NUM_REG * (TARGET_32BIT ? 4 : 8)) + (FP_ARG_NUM_REG * 8) + 8)
/* Offset of V.4 varargs area */
#define RS6000_VARARGS_OFFSET \
(RS6000_ALIGN (current_function_outgoing_args_size, 8) \
+ RS6000_SAVE_AREA)
/* Offset within stack frame to start allocating local variables at.
If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
first local allocated. Otherwise, it is the offset to the BEGINNING
@ -1439,9 +1434,8 @@ extern int rs6000_sysv_varargs_p;
floating-point register number, and the third says how many more args we
have prototype types for.
The System V.4 varargs/stdarg support requires that this structure's size
be a multiple of sizeof(int), and that WORDS, FREGNO, NARGS_PROTOTYPE,
ORIG_NARGS, and VARARGS_OFFSET be the first five ints. */
The varargs/stdarg support requires that this structure's size
be a multiple of sizeof(int). */
typedef struct rs6000_args
{
@ -1449,7 +1443,6 @@ typedef struct rs6000_args
int fregno; /* next available FP register */
int nargs_prototype; /* # args left in the current prototype */
int orig_nargs; /* Original value of nargs_prototype */
int varargs_offset; /* offset of the varargs save area */
int prototype; /* Whether a prototype was defined */
int call_cookie; /* Do special things for this call */
} CUMULATIVE_ARGS;