/* Definitions of target machine for GNU compiler. System/370 version.
- Copyright (C) 1989, 1993, 1995, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1989, 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
Contributed by Jan Stein (jan@cd.chalmers.se).
Modified for C/370 MVS by Dave Pitts (dpitts@nyx.cs.du.edu)
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifdef sun
-#include <sys/types.h>
-#include <ctype.h>
-#endif
-#include <time.h>
-
#define TARGET_VERSION printf (" (370/MVS)");
/* Options for the preprocessor for this target machine. */
/* This macro generates the assembly code for function entry.
All of the C/370 environment is preserved. */
-
-#if MACROPROLOGUE == 1
-#define FUNCTION_PROLOGUE(FILE, LSIZE) \
-{ \
- fprintf (FILE, "\tEDCPRLG USRDSAL=%d,BASEREG=%d\n", \
- STACK_POINTER_OFFSET + LSIZE - 120 + \
- current_function_outgoing_args_size, BASE_REGISTER); \
- fprintf (FILE, "PG%d\tEQU\t*\n", mvs_page_num ); \
- fprintf (FILE, "\tLR\t11,1\n"); \
- fprintf (FILE, "\tL\t%d,=A(PGT%d)\n", PAGE_REGISTER, mvs_page_num); \
- mvs_page_code = 6; \
- mvs_page_lit = 4; \
- mvs_check_page (FILE, 0, 0); \
- function_base_page = mvs_page_num; \
-}
-#else /* MACROPROLOGUE != 1 */
-#define FUNCTION_PROLOGUE(FILE, LSIZE) \
-{ \
- static int function_label_index = 1; \
- static int function_first = 0; \
- static int function_year, function_month, function_day; \
- static int function_hour, function_minute, function_second; \
- int i; \
- if (!function_first) \
- { \
- struct tm *function_time; \
- time_t lcltime; \
- time (&lcltime); \
- function_time = localtime (&lcltime); \
- function_year = function_time->tm_year + 1900; \
- function_month = function_time->tm_mon + 1; \
- function_day = function_time->tm_mday; \
- function_hour = function_time->tm_hour; \
- function_minute = function_time->tm_min; \
- function_second = function_time->tm_sec; \
- fprintf (FILE, "PPA2\tDS\t0F\n"); \
- fprintf (FILE, "\tDC\tX'03',X'00',X'33',X'00'\n"); \
- fprintf (FILE, "\tDC\tV(CEESTART),A(0)\n"); \
- fprintf (FILE, "\tDC\tA(CEETIMES)\n"); \
- fprintf (FILE, "CEETIMES\tDS\t0F\n"); \
- fprintf (FILE, "\tDC\tCL4'%d',CL4'%02d%02d',CL6'%02d%02d00'\n", \
- function_year, function_month, function_day, \
- function_hour, function_minute, function_second); \
- fprintf (FILE, "\tDC\tCL2'01',CL4'0100'\n"); \
- } \
- fprintf (FILE, "$DSD%03d\tDSECT\n", function_label_index); \
- fprintf (FILE, "\tDS\tD\n"); \
- fprintf (FILE, "\tDS\tCL(%d)\n", STACK_POINTER_OFFSET + LSIZE \
- + current_function_outgoing_args_size); \
- fprintf (FILE, "\tORG\t$DSD%03d\n", function_label_index); \
- fprintf (FILE, "\tDS\tCL(120+8)\n"); \
- fprintf (FILE, "\tORG\n"); \
- fprintf (FILE, "\tDS\t0D\n"); \
- fprintf (FILE, "$DSL%03d\tEQU\t*-$DSD%03d-8\n", function_label_index, \
- function_label_index); \
- fprintf (FILE, "\tDS\t0H\n"); \
- assemble_name (FILE, mvs_function_name); \
- fprintf (FILE, "\tEQU\t*\n"); \
- fprintf (FILE, "\tUSING\t*,15\n"); \
- fprintf (FILE, "\tB\tFPL%03d\n", function_label_index); \
- fprintf (FILE, "\tDC\tAL1(FPL%03d+4-*)\n", function_label_index + 1); \
- fprintf (FILE, "\tDC\tX'CE',X'A0',AL1(16)\n"); \
- fprintf (FILE, "\tDC\tAL4(PPA2)\n"); \
- fprintf (FILE, "\tDC\tAL4(0)\n"); \
- fprintf (FILE, "\tDC\tAL4($DSL%03d)\n", function_label_index); \
- fprintf (FILE, "FPL%03d\tEQU\t*\n", function_label_index + 1); \
- fprintf (FILE, "\tDC\tAL2(%d),C'%s'\n", strlen (mvs_function_name), \
- mvs_function_name); \
- fprintf (FILE, "FPL%03d\tDS\t0H\n", function_label_index); \
- fprintf (FILE, "\tSTM\t14,12,12(13)\n"); \
- fprintf (FILE, "\tL\t2,76(,13)\n"); \
- fprintf (FILE, "\tL\t0,16(,15)\n"); \
- fprintf (FILE, "\tALR\t0,2\n"); \
- fprintf (FILE, "\tCL\t0,12(,12)\n"); \
- fprintf (FILE, "\tBNH\t*+10\n"); \
- fprintf (FILE, "\tL\t15,116(,12)\n"); \
- fprintf (FILE, "\tBALR\t14,15\n"); \
- fprintf (FILE, "\tL\t15,72(,13)\n"); \
- fprintf (FILE, "\tSTM\t15,0,72(2)\n"); \
- fprintf (FILE, "\tMVI\t0(2),X'10'\n"); \
- fprintf (FILE, "\tST\t2,8(,13)\n "); \
- fprintf (FILE, "\tST\t13,4(,2)\n "); \
- fprintf (FILE, "\tLR\t13,2\n"); \
- fprintf (FILE, "\tDROP\t15\n"); \
- fprintf (FILE, "\tBALR\t%d,0\n", BASE_REGISTER); \
- fprintf (FILE, "PG%d\tEQU\t*\n", mvs_page_num ); \
- fprintf (FILE, "\tUSING\t*,%d\n", BASE_REGISTER); \
- fprintf (FILE, "\tLR\t11,1\n"); \
- fprintf (FILE, "\tL\t%d,=A(PGT%d)\n", PAGE_REGISTER, mvs_page_num); \
- mvs_page_code = 4; \
- mvs_page_lit = 4; \
- mvs_check_page (FILE, 0, 0); \
- function_base_page = mvs_page_num; \
- function_first = 1; \
- function_label_index += 2; \
-}
-#endif /* MACROPROLOGUE */
+#define FUNCTION_PROLOGUE(FILE, LSIZE) i370_function_prolog ((FILE), (LSIZE));
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
{ \
#define CASE_VECTOR_MODE SImode
-/* Define this if the tablejump instruction expects the table to contain
- offsets from the address of the table.
- Do not define this if the table should contain absolute addresses. */
-
-/* #define CASE_VECTOR_PC_RELATIVE */
+/* Define as C expression which evaluates to nonzero if the tablejump
+ instruction expects the table to contain offsets from the address of the
+ table.
+ Do not define this if the table should contain absolute addresses. */
+/* #define CASE_VECTOR_PC_RELATIVE 1 */
/* Specify the tree operation to be used to convert reals to integers. */
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