scc

simple c99 compiler
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commit e33fbe2d881dd3035d91e75c59065a5d4fe02034
parent 4bc6e70eee07e3206f82a59fbb3e5e06e74c69dd
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Tue, 12 Dec 2017 10:34:45 +0000

[as] Add section id to symbols

Diffstat:
Mas/as.h | 1+
Mas/myro.c | 6+++++-
Minc/myro.h | 2++
3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/as/as.h b/as/as.h @@ -90,6 +90,7 @@ struct section { unsigned char flags; unsigned char fill; unsigned char aligment; + unsigned id; TUINT base; TUINT max; TUINT curpc; diff --git a/as/myro.c b/as/myro.c @@ -72,8 +72,12 @@ writesections(FILE *fp) Section *sp; size_t off = 0; struct myrosect sect; + unsigned id = 0;; for (sp = seclist; sp; sp = sp->next) { + if (id == MYROMAXSEC) + die("too many sections for a myro file"); + sp->id = id++; sect.name = sp->name.offset; sect.flags = getsecflags(sp); sect.fill = sp->fill; @@ -114,7 +118,7 @@ writesymbols(FILE *fp) continue; symbol.name = sym->name.offset; symbol.type = -1; - symbol.section = -1; + symbol.section = sym->section->id; symbol.flags = getsymflags(sym); symbol.offset = sym->value; symbol.len = 0; diff --git a/inc/myro.h b/inc/myro.h @@ -7,6 +7,8 @@ #define MYROMAGIC_SIZ 4 #define MYROMAGIC "uobj" +#define MYROMAXSEC 254 + struct myrohdr { char magic[4]; unsigned long format;