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comparison src/unexalpha.c @ 410:de805c49cfc1 r21-2-35

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Import from CVS: tag r21-2-35
author cvs
date Mon, 13 Aug 2007 11:19:21 +0200
parents 74fd4e045ea6
children 697ef44129c6
comparison
equal deleted inserted replaced
409:301b9ebbdf3b 410:de805c49cfc1
53 #define SEEK(_fd, _position, _error_message, _error_arg) \ 53 #define SEEK(_fd, _position, _error_message, _error_arg) \
54 errno = EEOF; \ 54 errno = EEOF; \
55 if (lseek (_fd, _position, L_SET) != _position) \ 55 if (lseek (_fd, _position, L_SET) != _position) \
56 fatal_unexec (_error_message, _error_arg); 56 fatal_unexec (_error_message, _error_arg);
57 57
58 void *sbrk();
59
60 #define EEOF -1 58 #define EEOF -1
61 59
62 static struct scnhdr *text_section; 60 static struct scnhdr *text_section;
63 static struct scnhdr *init_section; 61 static struct scnhdr *init_section;
64 static struct scnhdr *finit_section; 62 static struct scnhdr *finit_section;
81 struct aouthdr aout; 79 struct aouthdr aout;
82 struct scnhdr section[_MIPS_NSCNS_MAX]; 80 struct scnhdr section[_MIPS_NSCNS_MAX];
83 }; 81 };
84 82
85 83
86
87 /* Define name of label for entry point for the dumped executable. */ 84 /* Define name of label for entry point for the dumped executable. */
88 85
89 #ifndef DEFAULT_ENTRY_ADDRESS 86 #ifndef DEFAULT_ENTRY_ADDRESS
90 #define DEFAULT_ENTRY_ADDRESS __start 87 #define DEFAULT_ENTRY_ADDRESS __start
91 #endif 88 #endif
89 EXTERN_C int DEFAULT_ENTRY_ADDRESS (void);
90
92 91
93 int 92 int
94 unexec (char *new_name, char *a_name, 93 unexec (char *new_name, char *a_name,
95 unsigned long data_start, 94 unsigned long data_start,
96 unsigned long bss_start, 95 unsigned long bss_start,
206 205
207 nhdr.aout.dsize = brk - DATA_START; 206 nhdr.aout.dsize = brk - DATA_START;
208 nhdr.aout.bsize = 0; 207 nhdr.aout.bsize = 0;
209 if (entry_address == 0) 208 if (entry_address == 0)
210 { 209 {
211 extern int DEFAULT_ENTRY_ADDRESS (void);
212 nhdr.aout.entry = (unsigned long)DEFAULT_ENTRY_ADDRESS; 210 nhdr.aout.entry = (unsigned long)DEFAULT_ENTRY_ADDRESS;
213 } 211 }
214 else 212 else
215 nhdr.aout.entry = entry_address; 213 nhdr.aout.entry = entry_address;
216 214