Some fixes for aelflod and aslod.
Copy rhead() and rsect() from aslod to aelflod, so aelflod can work for machine with 64-bit long. In aelflod, fix ELF header so file(1) no longer reports "corrupted section header size".
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					 2 changed files with 28 additions and 36 deletions
				
			
		|  | @ -66,7 +66,7 @@ const char elf_le_ident_string[] = { | ||||||
| 
 | 
 | ||||||
| char hdr[HDR_LENGTH] ; | char hdr[HDR_LENGTH] ; | ||||||
| 
 | 
 | ||||||
| /* Segment numbers understood by aslod. */ | /* Segment numbers understood by aelflod. */ | ||||||
| 
 | 
 | ||||||
| enum { | enum { | ||||||
| 	TEXT = 0, | 	TEXT = 0, | ||||||
|  | @ -218,42 +218,29 @@ void emitphdr(unsigned long address, unsigned long filesize, | ||||||
| 	fileoffset += filesize; | 	fileoffset += filesize; | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
| void iconvert(char* buf, char* str, char* fmt) | /* Macros from modules/src/object/obj.h */ | ||||||
| { | #define Xchar(ch)	((ch) & 0377) | ||||||
| 	register char *nf, *ni, *no ; | #define uget2(c)	(Xchar((c)[0]) | ((unsigned) Xchar((c)[1]) << 8)) | ||||||
| 	int last, i ; | #define get4(c)		(uget2(c) | ((long) uget2((c)+2) << 16)) | ||||||
| 	uint32_t value ; |  | ||||||
| 	ni=buf ; no=str ; nf=fmt ; |  | ||||||
| 	while ( last = *nf++ ) { |  | ||||||
| 		last -= '0' ; |  | ||||||
| 		if ( last<1 || last >9 ) fatal("illegal out.h format string\n"); |  | ||||||
| 		value=0 ; |  | ||||||
| 		i=last ; |  | ||||||
| 		while ( i-- ) { |  | ||||||
| 			value = (value<<8) + (ni[i]&0xFF) ; |  | ||||||
| 		} |  | ||||||
| 		switch ( last ) { |  | ||||||
| 		case 0 : break ; |  | ||||||
| 		case 1 : *no= value ; break ; |  | ||||||
| 		case 2 : *(uint16_t *)no = value ; break ; |  | ||||||
| 		case 4 : *(uint32_t *)no = value ; break ; |  | ||||||
| 		default : |  | ||||||
| 			 fatal("illegal out.h format string\n"); |  | ||||||
| 		} |  | ||||||
| 		ni += last ; no += last ; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 | 
 | ||||||
| /* Read the ack.out file header. */ | /* Read the ack.out file header. */ | ||||||
| 
 | 
 | ||||||
| int rhead(FILE* f, struct outhead* head) | int rhead(FILE* f, struct outhead* head) | ||||||
| { | { | ||||||
| 	char buf[sizeof(struct outhead)]; | 	char buf[SZ_HEAD], *c; | ||||||
| 	 | 	 | ||||||
| 	if (fread(buf, sizeof(buf), 1, f) != 1) | 	if (fread(buf, sizeof(buf), 1, f) != 1) | ||||||
| 		return 0; | 		return 0; | ||||||
| 
 | 
 | ||||||
| 	iconvert(buf, (char*) head, SF_HEAD); | 	c = buf; | ||||||
|  | 	head->oh_magic = uget2(c); c += 2; | ||||||
|  | 	head->oh_stamp = uget2(c); c += 2; | ||||||
|  | 	head->oh_flags = uget2(c); c += 2; | ||||||
|  | 	head->oh_nsect = uget2(c); c += 2; | ||||||
|  | 	head->oh_nrelo = uget2(c); c += 2; | ||||||
|  | 	head->oh_nname = uget2(c); c += 2; | ||||||
|  | 	head->oh_nemit = get4(c); c += 4; | ||||||
|  | 	head->oh_nchar = get4(c); | ||||||
| 	return 1; | 	return 1; | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
|  | @ -261,12 +248,17 @@ int rhead(FILE* f, struct outhead* head) | ||||||
|   |   | ||||||
| int rsect(FILE* f, struct outsect* sect) | int rsect(FILE* f, struct outsect* sect) | ||||||
| { | { | ||||||
| 	char buf[sizeof(struct outsect)]; | 	char buf[SZ_SECT], *c; | ||||||
| 	 | 	 | ||||||
| 	if (fread(buf, sizeof(buf), 1, f) != 1) | 	if (fread(buf, sizeof(buf), 1, f) != 1) | ||||||
| 		return 0; | 		return 0; | ||||||
| 
 | 
 | ||||||
| 	iconvert(buf, (char*) sect, SF_SECT); | 	c = buf; | ||||||
|  | 	sect->os_base = get4(c); c += 4; | ||||||
|  | 	sect->os_size = get4(c); c += 4; | ||||||
|  | 	sect->os_foff = get4(c); c += 4; | ||||||
|  | 	sect->os_flen = get4(c); c += 4; | ||||||
|  | 	sect->os_lign = get4(c); | ||||||
| 	return 1 ; | 	return 1 ; | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
|  | @ -285,13 +277,13 @@ int main(int argc, char* argv[]) | ||||||
| 		switch (argv[1][1]) | 		switch (argv[1][1]) | ||||||
| 		{ | 		{ | ||||||
| 			case 'h': | 			case 'h': | ||||||
| 				fprintf(stderr, "%s: Syntax: aslod [-h] <inputfile> <outputfile>\n", | 				fprintf(stderr, "%s: Syntax: aelflod [-h] <inputfile> <outputfile>\n", | ||||||
| 					program); | 					program); | ||||||
| 				exit(0); | 				exit(0); | ||||||
| 				 | 				 | ||||||
| 			default: | 			default: | ||||||
| 			syntaxerror: | 			syntaxerror: | ||||||
| 				fatal("syntax error --- try -h for help)"); | 				fatal("syntax error --- try -h for help"); | ||||||
| 		} | 		} | ||||||
| 		 | 		 | ||||||
| 		argv++; | 		argv++; | ||||||
|  | @ -405,7 +397,7 @@ int main(int argc, char* argv[]) | ||||||
| 	emit16(ELF_HEADER_SIZE);           /* elf header size */ | 	emit16(ELF_HEADER_SIZE);           /* elf header size */ | ||||||
| 	emit16(PROGRAM_HEADER_SIZE);       /* program header entry size */ | 	emit16(PROGRAM_HEADER_SIZE);       /* program header entry size */ | ||||||
| 	emit16(1);                         /* number of program header entries */ | 	emit16(1);                         /* number of program header entries */ | ||||||
| 	emit16(0);                         /* section header entry size */ | 	emit16(0x28);                      /* section header entry size */ | ||||||
| 	emit16(0);                         /* number of section header entries */ | 	emit16(0);                         /* number of section header entries */ | ||||||
| 	emit16(0);                         /* section header string table index = SHN_UNDEF */ | 	emit16(0);                         /* section header string table index = SHN_UNDEF */ | ||||||
| 	 | 	 | ||||||
|  |  | ||||||
|  | @ -205,7 +205,7 @@ int main(int argc, char* argv[]) | ||||||
| 				 | 				 | ||||||
| 			default: | 			default: | ||||||
| 			syntaxerror: | 			syntaxerror: | ||||||
| 				fatal("syntax error --- try -h for help)"); | 				fatal("syntax error --- try -h for help"); | ||||||
| 		} | 		} | ||||||
| 		 | 		 | ||||||
| 		argv++; | 		argv++; | ||||||
|  |  | ||||||
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