77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/* This file must be included in all the files which use the backlibrary.
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*/
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extern char *extnd_name(), *extnd_dnam(), *extnd_dlb(), *extnd_ilb(),
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*extnd_hol(), *extnd_ext(), *extnd_pro(), *extnd_start(),
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*extnd_part(), *extnd_cont();
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#include <em.h>
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#include "data.h"
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/* These routines are called very often, thus we turned them into macros. */
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#define text1(b) {if (--text_cnt < 0) mem_text(); *text++ = b;}
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#define con1(b) {if (--data_cnt < 0) mem_data(); *data++ = b;}
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#define rom1(b) {if (--data_cnt < 0) mem_data(); *data++ = b;}
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#define bss( n) ( nbss += n)
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/* Macros to change interface names */
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#define common B_common
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#define con2 B_con2
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#define con4 B_con4
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#define rom2 B_rom2
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#define rom4 B_rom4
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#define text2 B_txt2
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#define text4 B_txt4
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#define close_back B_close_back
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#define open_back B_open_back
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#define end_back B_end_back
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#define init_back B_init_back
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#define extnd_pro B_ex_pro
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#define extnd_start B_ex_start
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#define extnd_name B_ex_name
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#define extnd_dnam B_ex_dnam
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#define extnd_dlb B_ex_dlb
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#define extnd_ilb B_ex_ilb
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#define extnd_hol B_ex_hol
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#define extnd_part B_ex_part
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#define extnd_cont B_ex_cont
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#define gen1 B_gen1
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#define gen2 B_gen2
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#define gen4 B_gen4
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#define save_label B_save_label
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#define dump_label B_dump_label
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#define align_word B_align_word
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#define reloc1 B_rlc1
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#define reloc2 B_rlc2
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#define reloc4 B_rlc4
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#define set_global_visible B_stglobvis
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#define set_local_visible B_stlocvis
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#define symbol_definition B_symdef
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/* Numbering of the segments and some global constants */
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#define SEGTXT 0
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#define SEGROM 1
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#define SEGCON 2
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#define SEGBSS 3
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#define SEGHOL -1 /* does not exist */
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#define swtxt() switchseg( SEGTXT)
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#define switchseg(seg) if ((seg) != cur_seg) B_swtchsg(seg); else
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#define PC_REL 1
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#define ABSOLUTE !PC_REL
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/* Initialize values. */
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#define MAXTEXT 4096
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#define MAXDATA 2048
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#define MAXRELO 512
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#define MAXNAME 512
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#define MAXSTRING 4096
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