^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* IBM RS/6000 "XCOFF" file definitions for BFD.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Copyright (C) 1990, 1991 Free Software Foundation, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) FIXME: Can someone provide a transliteration of this name into ASCII?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Using the following chars caused a compiler warning on HIUX (so I replaced
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) them with octal escapes), and isn't useful without an understanding of what
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) character set it is.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) and John Gilmore of Cygnus Support. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /********************** FILE HEADER **********************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct external_filehdr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) char f_magic[2]; /* magic number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) char f_nscns[2]; /* number of sections */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) char f_timdat[4]; /* time & date stamp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) char f_symptr[4]; /* file pointer to symtab */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) char f_nsyms[4]; /* number of symtab entries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) char f_opthdr[2]; /* sizeof(optional hdr) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) char f_flags[2]; /* flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) /* IBM RS/6000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define U802WRMAGIC 0730 /* writeable text segments **chh** */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define U802ROMAGIC 0735 /* readonly sharable text segments */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define U802TOCMAGIC 0737 /* readonly text segments and TOC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define BADMAG(x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) ((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) (x).f_magic != U802TOCMAGIC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define FILHDR struct external_filehdr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define FILHSZ 20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /********************** AOUT "OPTIONAL HEADER" **********************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) typedef struct
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) unsigned char magic[2]; /* type of file */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) unsigned char vstamp[2]; /* version stamp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) unsigned char tsize[4]; /* text size in bytes, padded to FW bdry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) unsigned char dsize[4]; /* initialized data " " */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) unsigned char bsize[4]; /* uninitialized data " " */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) unsigned char entry[4]; /* entry pt. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) unsigned char text_start[4]; /* base of text used for this file */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) unsigned char data_start[4]; /* base of data used for this file */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) unsigned char o_toc[4]; /* address of TOC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) unsigned char o_snentry[2]; /* section number of entry point */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) unsigned char o_sntext[2]; /* section number of .text section */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) unsigned char o_sndata[2]; /* section number of .data section */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) unsigned char o_sntoc[2]; /* section number of TOC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) unsigned char o_snloader[2]; /* section number of .loader section */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) unsigned char o_snbss[2]; /* section number of .bss section */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) unsigned char o_algntext[2]; /* .text alignment */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) unsigned char o_algndata[2]; /* .data alignment */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) unsigned char o_modtype[2]; /* module type (??) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) unsigned char o_cputype[2]; /* cpu type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) unsigned char o_maxstack[4]; /* max stack size (??) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) unsigned char o_maxdata[4]; /* max data size (??) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) unsigned char o_resv2[12]; /* reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) AOUTHDR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define AOUTSZ 72
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define SMALL_AOUTSZ (28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define AOUTHDRSZ 72
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define RS6K_AOUTHDR_OMAGIC 0x0107 /* old: text & data writeable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define RS6K_AOUTHDR_NMAGIC 0x0108 /* new: text r/o, data r/w */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define RS6K_AOUTHDR_ZMAGIC 0x010B /* paged: text r/o, both page-aligned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) /********************** SECTION HEADER **********************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) struct external_scnhdr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) char s_name[8]; /* section name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) char s_paddr[4]; /* physical address, aliased s_nlib */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) char s_vaddr[4]; /* virtual address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) char s_size[4]; /* section size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) char s_scnptr[4]; /* file ptr to raw data for section */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) char s_relptr[4]; /* file ptr to relocation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) char s_lnnoptr[4]; /* file ptr to line numbers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) char s_nreloc[2]; /* number of relocation entries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) char s_nlnno[2]; /* number of line number entries*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) char s_flags[4]; /* flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) * names of "special" sections
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define _TEXT ".text"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #define _DATA ".data"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #define _BSS ".bss"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define _PAD ".pad"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #define _LOADER ".loader"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define SCNHDR struct external_scnhdr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define SCNHSZ 40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) /* XCOFF uses a special .loader section with type STYP_LOADER. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define STYP_LOADER 0x1000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /* XCOFF uses a special .debug section with type STYP_DEBUG. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define STYP_DEBUG 0x2000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) /* XCOFF handles line number or relocation overflow by creating
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) another section header with STYP_OVRFLO set. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define STYP_OVRFLO 0x8000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) /********************** LINE NUMBERS **********************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /* 1 line number entry for every "breakpointable" source line in a section.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) * Line numbers are grouped on a per function basis; first entry in a function
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) * grouping will have l_lnno = 0 and in place of physical address will be the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) * symbol table index of the function name.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) struct external_lineno {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) char l_paddr[4]; /* (physical) address of line number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) } l_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) char l_lnno[2]; /* line number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #define LINENO struct external_lineno
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #define LINESZ 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) /********************** SYMBOLS **********************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #define E_SYMNMLEN 8 /* # characters in a symbol name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) #define E_FILNMLEN 14 /* # characters in a file name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) struct external_syment
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) char e_name[E_SYMNMLEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) char e_zeroes[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) char e_offset[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) } e;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) } e;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) char e_value[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) char e_scnum[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) char e_type[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) char e_sclass[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) char e_numaux[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) #define N_BTMASK (017)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) #define N_TMASK (060)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) #define N_BTSHFT (4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) #define N_TSHIFT (2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) union external_auxent {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) char x_tagndx[4]; /* str, un, or enum tag indx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) char x_lnno[2]; /* declaration line number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) char x_size[2]; /* str/union/array size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) } x_lnsz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) char x_fsize[4]; /* size of function */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) } x_misc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) struct { /* if ISFCN, tag, or .bb */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) char x_lnnoptr[4]; /* ptr to fcn line # */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) char x_endndx[4]; /* entry ndx past block end */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) } x_fcn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) struct { /* if ISARY, up to 4 dimen. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) char x_dimen[E_DIMNUM][2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) } x_ary;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) } x_fcnary;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) char x_tvndx[2]; /* tv index */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) } x_sym;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) char x_fname[E_FILNMLEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) char x_zeroes[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) char x_offset[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) } x_n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) } x_file;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) char x_scnlen[4]; /* section length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) char x_nreloc[2]; /* # relocation entries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) char x_nlinno[2]; /* # line numbers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) } x_scn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) char x_tvfill[4]; /* tv fill value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) char x_tvlen[2]; /* length of .tv */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) char x_tvran[2][2]; /* tv range */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) } x_tv; /* info about .tv section (in auxent of symbol .tv)) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) unsigned char x_scnlen[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) unsigned char x_parmhash[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) unsigned char x_snhash[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) unsigned char x_smtyp[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) unsigned char x_smclas[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) unsigned char x_stab[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) unsigned char x_snstab[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) } x_csect;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) #define SYMENT struct external_syment
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) #define SYMESZ 18
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) #define AUXENT union external_auxent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) #define AUXESZ 18
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) #define DBXMASK 0x80 /* for dbx storage mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) #define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) /********************** RELOCATION DIRECTIVES **********************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) struct external_reloc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) char r_vaddr[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) char r_symndx[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) char r_size[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) char r_type[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) #define RELOC struct external_reloc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) #define RELSZ 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) #define DEFAULT_DATA_SECTION_ALIGNMENT 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) #define DEFAULT_BSS_SECTION_ALIGNMENT 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) #define DEFAULT_TEXT_SECTION_ALIGNMENT 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) /* For new sections we haven't heard of before */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) #define DEFAULT_SECTION_ALIGNMENT 4