![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to defaults.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Apple XNU] / GNUtools / cc|
Return to defaults.h CVS log | Up to [Apple XNU] / GNUtools / cc |
1.1 root 1: /* Definitions of various defaults for how to do assembler output
2: (most of which are designed to be appropriate for GAS or for
3: some BSD assembler).
4:
5: Written by Ron Guilmette ([email protected])
6:
7: Copyright (C) 1992 Free Software Foundation, Inc.
8:
9: This file is part of GNU CC.
10:
11: GNU CC is free software; you can redistribute it and/or modify
12: it under the terms of the GNU General Public License as published by
13: the Free Software Foundation; either version 2, or (at your option)
14: any later version.
15:
16: GNU CC is distributed in the hope that it will be useful,
17: but WITHOUT ANY WARRANTY; without even the implied warranty of
18: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: GNU General Public License for more details.
20:
21: You should have received a copy of the GNU General Public License
22: along with GNU CC; see the file COPYING. If not, write to
23: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
24:
25: /* Store in OUTPUT a string (made with alloca) containing
26: an assembler-name for a local static variable or function named NAME.
27: LABELNO is an integer which is different for each call. */
28:
29: #ifndef ASM_FORMAT_PRIVATE_NAME
30: #define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
31: do { \
32: int len = strlen (NAME); \
33: char *temp = (char *) alloca (len + 3); \
34: temp[0] = 'L'; \
35: strcpy (&temp[1], (NAME)); \
36: temp[len + 1] = '.'; \
37: temp[len + 2] = 0; \
38: (OUTPUT) = (char *) alloca (strlen (NAME) + 11); \
39: ASM_GENERATE_INTERNAL_LABEL (OUTPUT, temp, LABELNO); \
40: } while (0)
41: #endif
42:
43: #ifndef ASM_STABD_OP
44: #define ASM_STABD_OP ".stabd"
45: #endif
46:
47: /* This is how to output an element of a case-vector that is absolute.
48: Some targets don't use this, but we have to define it anyway. */
49:
50: #ifndef ASM_OUTPUT_ADDR_VEC_ELT
51: #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
52: do { fprintf (FILE, "\t%s\t", ASM_LONG); \
53: ASM_OUTPUT_INTERNAL_LABEL (FILE, "L", (VALUE)); \
54: fputc ('\n', FILE); \
55: } while (0)
56: #endif
57:
58: /* This is how to output an element of a case-vector that is relative.
59: Some targets don't use this, but we have to define it anyway. */
60:
61: #ifndef ASM_OUTPUT_ADDR_DIFF_ELT
62: #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
63: do { fprintf (FILE, "\t%s\t", ASM_SHORT); \
64: ASM_GENERATE_INTERNAL_LABEL (FILE, "L", (VALUE)); \
65: fputc ('-', FILE); \
66: ASM_GENERATE_INTERNAL_LABEL (FILE, "L", (REL)); \
67: fputc ('\n', FILE); \
68: } while (0)
69: #endif
70:
71: /* choose a reasonable default for ASM_OUTPUT_ASCII. */
72:
73: #ifndef ASM_OUTPUT_ASCII
74: #define ASM_OUTPUT_ASCII(MYFILE, MYSTRING, MYLENGTH) \
75: do { \
76: FILE *_hide_asm_out_file = (MYFILE); \
77: unsigned char *_hide_p = (unsigned char *) (MYSTRING); \
78: int _hide_thissize = (MYLENGTH); \
79: { \
80: FILE *asm_out_file = _hide_asm_out_file; \
81: unsigned char *p = _hide_p; \
82: int thissize = _hide_thissize; \
83: int i; \
84: fprintf (asm_out_file, "\t.ascii \""); \
85: \
86: for (i = 0; i < thissize; i++) \
87: { \
88: register int c = p[i]; \
89: if (c == '\"' || c == '\\') \
90: putc ('\\', asm_out_file); \
91: if (c >= ' ' && c < 0177) \
92: putc (c, asm_out_file); \
93: else \
94: { \
95: fprintf (asm_out_file, "\\%o", c); \
96: /* After an octal-escape, if a digit follows, \
97: terminate one string constant and start another. \
98: The Vax assembler fails to stop reading the escape \
99: after three digits, so this is the only way we \
100: can get it to parse the data properly. */ \
101: if (i < thissize - 1 \
102: && p[i + 1] >= '0' && p[i + 1] <= '9') \
103: fprintf (asm_out_file, "\"\n\t.ascii \""); \
104: } \
105: } \
106: fprintf (asm_out_file, "\"\n"); \
107: } \
108: } \
109: while (0)
110: #endif
111:
112: #ifndef ASM_IDENTIFY_GCC
113: /* Default the definition, only if ASM_IDENTIFY_GCC is not set,
114: because if it is set, we might not want ASM_IDENTIFY_LANGUAGE
115: outputting labels, if we do want it to, then it must be defined
116: in the tm.h file. */
117: #ifndef ASM_IDENTIFY_LANGUAGE
118: #define ASM_IDENTIFY_LANGUAGE(FILE) output_lang_identify (FILE);
119: #endif
120: #endif
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.