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Annotation of gcc/config/tm-next.h, revision 1.1.1.3

1.1       root        1: /* tm-next.h:  Definitions for Next as target machine for GNU C compiler.  */
                      2: 
                      3: #include "tm-m68k.h"
                      4: 
1.1.1.2   root        5: /* Enable recent gcc to compile under the old gcc in Next release 1.0.  */
                      6: #define __inline inline
                      7: 
1.1       root        8: /* See tm-m68k.h.  7 means 68020/030 with 68881/882.  */
                      9: 
                     10: #define TARGET_DEFAULT 7
                     11: 
                     12: /* These compiler options take an argument.  */
                     13: 
                     14: #define WORD_SWITCH_TAKES_ARG(STR)     \
                     15:   (!strcmp (STR, "Ttext") || !strcmp (STR, "Tdata"))
                     16: 
                     17: /* Names to predefine in the preprocessor for this target machine.  */
                     18: 
                     19: #define CPP_PREDEFINES "-Dmc68000 -DNeXT -Dunix -D__MACH__"
                     20: 
                     21: /* Machine dependent ccp options.  */
                     22: 
                     23: #define CPP_SPEC "%{bsd:-D__STRICT_BSD__}"
                     24: 
                     25: /* Machine dependent ld options.  */
                     26: 
1.1.1.2   root       27: #define LINK_SPEC "%{Z} %{M} %{Mach} %{segcreate*} %{seglinkedit}"
1.1       root       28: 
                     29: /* Machine dependent libraries.  */
                     30: 
1.1.1.3 ! root       31: #define LIB_SPEC "%{!p:%{!pg:-lsys_s}} %{pg:-lsys_p}"
1.1       root       32:  
                     33: /* We specify crt0.o as -lcrt0.o so that ld will search the library path. */
                     34: #define STARTFILE_SPEC  \
1.1.1.3 ! root       35:   "%{pg:-lgcrt0.o}%{!pg: \
        !            36:      %{p:%e-p profiling is no longer supported.  Use -pg instead.} \
        !            37:      %{!p:-lcrt0.o}}"
1.1       root       38: 
                     39: /* Every structure or union's size must be a multiple of 2 bytes.  */
                     40: 
                     41: #define STRUCTURE_SIZE_BOUNDARY 16
                     42: 
                     43: /* We want C++ style comments to be supported for Objective-C */
                     44: 
                     45: #define CPLUSPLUS
                     46: 
                     47: /* Why not? */
                     48: 
                     49: #define DOLLARS_IN_IDENTIFIERS 1
                     50: 
                     51: #if 0 /* These pertain to code changes that are not present in 1.36.  */
                     52: 
                     53: /* Allow Mach -MD and -MMD make depend switches. */
                     54: 
                     55: #define MACH_MAKE_DEPEND
                     56: 
                     57: /* These options take an argument.  Note that we don't support -Ttext or -Tdata.  */
                     58: 
                     59: #define WORD_SWITCH_TAKES_ARG(STR) (!strcmp (STR, "MD") || !strcmp (STR,  
                     60: "MMD"))
                     61: 
                     62: #endif /* 0 */
                     63: 
                     64: /* Allow #sscs (but don't do anything). */
                     65: 
                     66: #define SCCS_DIRECTIVE
                     67: 
                     68: /* We use Dbx symbol format.  */
                     69: 
                     70: #define DBX_DEBUGGING_INFO
                     71: 
                     72: /* This is how to output an assembler line defining a `double' constant.  */
                     73: 
                     74: #undef ASM_OUTPUT_DOUBLE
                     75: #define ASM_OUTPUT_DOUBLE(FILE,VALUE)                                  \
                     76:   (isinf ((VALUE))                                                     \
                     77:    ? fprintf (FILE, "\t.double 0r%s99e999\n", ((VALUE) > 0 ? "" : "-")) \
                     78:    : fprintf (FILE, "\t.double 0r%.20e\n", (VALUE)))
                     79: 
                     80: /* This is how to output an assembler line defining a `float' constant.  */
                     81: 
                     82: #undef ASM_OUTPUT_FLOAT
                     83: #define ASM_OUTPUT_FLOAT(FILE,VALUE)                                   \
                     84:   (isinf ((VALUE))                                                     \
                     85:    ? fprintf (FILE, "\t.single 0r%s99e999\n", ((VALUE) > 0 ? "" : "-")) \
                     86:    : fprintf (FILE, "\t.single 0r%.20e\n", (VALUE)))
                     87: 
                     88: #undef ASM_OUTPUT_FLOAT_OPERAND
                     89: #define ASM_OUTPUT_FLOAT_OPERAND(FILE,VALUE)                           \
                     90:   (isinf ((VALUE))                                                     \
                     91:    ? fprintf (FILE, "#0r%s99e999", ((VALUE) > 0 ? "" : "-")) \
                     92:    : fprintf (FILE, "#0r%.9g", (VALUE)))
                     93: 
                     94: #undef ASM_OUTPUT_DOUBLE_OPERAND
                     95: #define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE)                          \
                     96:   (isinf ((VALUE))                                                     \
                     97:    ? fprintf (FILE, "#0r%s99e999", ((VALUE) > 0 ? "" : "-")) \
                     98:    : fprintf (FILE, "#0r%.20g", (VALUE)))

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