Return to dpx2.h CVS log

Up to [GCC 2.x] / gcc / config

Annotation of gcc/config/dpx2.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * dpx2.h - Bull DPX/2 200 and 300 systems (m68k, SysVr3)
        !             3:  *
        !             4:  * $Id: dpx2.h,v 1.3 1992/05/21 08:04:22 rms Exp $
        !             5:  */
        !             6: 
        !             7: #include "m68k.h"
        !             8: #undef SELECT_RTX_SECTION
        !             9: #include "svr3.h"
        !            10: 
        !            11: /* See m68k.h.  7 means 68020 with 68881. 
        !            12:  * We really have 68030, but this will get us going.  
        !            13:  */
        !            14: #ifndef TARGET_DEFAULT
        !            15: #define TARGET_DEFAULT 7
        !            16: #endif
        !            17: 
        !            18: #define OBJECT_FORMAT_COFF
        !            19: #define NO_SYS_SIGLIST
        !            20: 
        !            21: #ifdef CPP_PREDEFINES
        !            22: #undef CPP_PREDEFINES
        !            23: #endif
        !            24: /*
        !            25:  * define all the things the compiler should
        !            26:  */
        !            27: #ifdef ncl_mr
        !            28: # define CPP_PREDEFINES "-Dunix -Dbull -DDPX2 -DSVR3 -Dmc68000 -Dmc68020 -Dncl_mr=1"
        !            29: #else
        !            30: # ifdef ncl_el
        !            31: # define CPP_PREDEFINES "-Dunix -Dbull -DDPX2 -DSVR3 -Dmc68000 -Dmc68020 -Dncl_el"
        !            32: # else
        !            33: #   define CPP_PREDEFINES "-Dunix -Dbull -DDPX2 -DSVR3 -Dmc68000 -Dmc68020"
        !            34: # endif
        !            35: #endif
        !            36: 
        !            37: #undef CPP_SPEC
        !            38: /*
        !            39:  * use -ansi to imply POSIX and XOPEN and BULL source
        !            40:  * no -ansi implies _SYSV
        !            41:  */
        !            42: # define CPP_SPEC "%{ansi:-D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BULL_SOURCE}\
        !            43:  %{!ansi:-D_SYSV}"
        !            44: 
        !            45: #undef ASM_LONG
        !            46: #define ASM_LONG "\t.long"
        !            47: 
        !            48: #define HAVE_ATEXIT
        !            49: #undef DO_GLOBAL_CTORS_BODY            /* don't use svr3.h version */
        !            50: #undef DO_GLOBAL_DTORS_BODY
        !            51:   
        !            52: #if 0 /* def DEBUG */
        !            53: /*
        !            54:  * find out where cc1 aborts
        !            55:  */
        !            56: #define abort() do { fprintf(stderr, "%s: aborting at line %d\n", \
        !            57:                             __FILE__, __LINE__); \
        !            58:  kill(getpid(), 6); } while (0)
        !            59: #endif
        !            60: 
        !            61: /* 
        !            62:  * svr3.h says to use BSS_SECTION_FUNCTION
        !            63:  * but no one appears to, and there is
        !            64:  * no definition for m68k.
        !            65:  */
        !            66: #ifndef BSS_SECTION_FUNCTION
        !            67: # undef EXTRA_SECTION_FUNCTIONS
        !            68: # define EXTRA_SECTION_FUNCTIONS       \
        !            69:   CONST_SECTION_FUNCTION               \
        !            70:   INIT_SECTION_FUNCTION                        \
        !            71:   FINI_SECTION_FUNCTION
        !            72: #endif
        !            73: 
        !            74: #ifndef USE_GAS
        !            75: /*
        !            76:  * handle the native assembler.
        !            77:  * this does NOT yet work, there is much left to do.
        !            78:  * use GAS for now...
        !            79:  */
        !            80: #undef ASM_OUTPUT_SOURCE_FILENAME
        !            81: #define ASM_OUTPUT_SOURCE_FILENAME(FILE, NA)   \
        !            82:   do { fprintf ((FILE), "\t.file\t'%s'\n", (NA)); } while (0)
        !            83: 
        !            84: /* 
        !            85:  * we don't seem to support any of:
        !            86:  * .globl
        !            87:  * .even
        !            88:  * .align
        !            89:  * .ascii
        !            90:  */
        !            91: #undef ASM_GLOBALIZE_LABEL
        !            92: #define ASM_GLOBALIZE_LABEL(FILE,NAME) while (0)
        !            93: #undef ASM_OUTPUT_ALIGN
        !            94: #define ASM_OUTPUT_ALIGN(asm_out_file, align) while (0)
        !            95: #define STRING_LIMIT   (0)
        !            96: #undef ASM_APP_ON
        !            97: #define ASM_APP_ON ""
        !            98: #undef ASM_APP_OFF
        !            99: #define ASM_APP_OFF ""
        !           100: /*
        !           101:  * dc.b 'hello, world!'
        !           102:  * dc.b 10,0
        !           103:  * is how we have to output "hello, world!\n"
        !           104:  */
        !           105: #undef ASM_OUTPUT_ASCII
        !           106: #define ASM_OUTPUT_ASCII(asm_out_file, p, thissize)    \
        !           107:   do { register int i, c, f=0;                 \
        !           108:   for (i = 0; i < thissize; i++) {             \
        !           109:     c = p[i];                                  \
        !           110:     if (c == '\'' || c < ' ' || c > 127) {     \
        !           111:       switch(f) {                              \
        !           112:       case 0: /* need to output dc.b etc */    \
        !           113:        fprintf(asm_out_file, "\tdc.b %d", c);  \
        !           114:        f=1;                                    \
        !           115:        break;                                  \
        !           116:       case 1:                                  \
        !           117:        fprintf(asm_out_file, ",%d", c);        \
        !           118:        break;                                  \
        !           119:       default:                                 \
        !           120:        /* close a string */                    \
        !           121:        fprintf(asm_out_file, "'\n\tdc.b %d", c); \
        !           122:        f=1;                                    \
        !           123:        break;                                  \
        !           124:       }                                                \
        !           125:     } else {                                   \
        !           126:       switch(f) {                              \
        !           127:       case 0:                                  \
        !           128:        fprintf(asm_out_file, "\tdc.b '%c", c); \
        !           129:        f=2;                                    \
        !           130:        break;                                  \
        !           131:       case 2:                                  \
        !           132:        fprintf(asm_out_file, "%c", c);         \
        !           133:        break;                                  \
        !           134:       default:                                 \
        !           135:        fprintf(asm_out_file, "\n\tdc.b '%c", c); \
        !           136:        f=2;                                    \
        !           137:        break;                                  \
        !           138:       }                                                \
        !           139:     }                                          \
        !           140:   }                                            \
        !           141:   if (f==2)                                    \
        !           142:     putc('\'', asm_out_file);                  \
        !           143:   putc('\n', asm_out_file); } while (0)
        !           144: 
        !           145: /* This is how to output an insn to push a register on the stack.
        !           146:    It need not be very fast code.  */
        !           147: 
        !           148: #undef ASM_OUTPUT_REG_PUSH
        !           149: #define ASM_OUTPUT_REG_PUSH(FILE,REGNO)  \
        !           150:   fprintf (FILE, "\tmove.l %s,-(sp)\n", reg_names[REGNO])
        !           151: 
        !           152: /* This is how to output an insn to pop a register from the stack.
        !           153:    It need not be very fast code.  */
        !           154: 
        !           155: #undef ASM_OUTPUT_REG_POP
        !           156: #define ASM_OUTPUT_REG_POP(FILE,REGNO)  \
        !           157:   fprintf (FILE, "\tmove.l (sp)+,%s\n", reg_names[REGNO])
        !           158:                        
        !           159: #endif /* ! use gas */                 

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.