# HG changeset patch # User lost # Date 1233379806 0 # Node ID f0527dc3804ddca22351eb48776544cb700d19e2 # Parent 745721e13970dc059e34e7b40c1e0f6d011c6db6 Added support for .globl , .area
, .word, .byte, .blkb, and a .module directive that does nothing diff -r 745721e13970 -r f0527dc3804d lwasm/instab.c --- a/lwasm/instab.c Sat Jan 31 05:29:15 2009 +0000 +++ b/lwasm/instab.c Sat Jan 31 05:30:06 2009 +0000 @@ -79,6 +79,7 @@ extern OPFUNC(pseudo_export); extern OPFUNC(pseudo_ifdef); extern OPFUNC(pseudo_ifndef); +extern OPFUNC(pseudo_noop); instab_t instab[] = { @@ -382,7 +383,19 @@ { "pragma", { -1, -1, -1, -1}, pseudo_pragma }, { "*pragma", { -1, -1, -1, -1}, pseudo_starpragma }, + + /* for compatibility with gcc6809 output... */ + { ".area", { -1, -1, -1, -1}, pseudo_section }, + { ".globl", { -1, -1, -1, -1}, pseudo_export }, + { ".module", { -1, -1, -1, -1}, pseudo_noop }, + { ".word", { -1, -1, -1, -1}, pseudo_fdb }, + { ".byte", { -1, -1, -1, -1}, pseudo_fcb }, + + { ".blkb", { -1, -1, -1, -1}, pseudo_rmb }, + +// needs to handle C escapes maybe? +// { ".ascii", { -1, -1, -1, -1}, pseudo_ascii }, /* flag end of table */ { NULL, { -0x1, -0x1, -0x1, -0x1 }, insn_inh } diff -r 745721e13970 -r f0527dc3804d lwasm/pseudo.c --- a/lwasm/pseudo.c Sat Jan 31 05:29:15 2009 +0000 +++ b/lwasm/pseudo.c Sat Jan 31 05:30:06 2009 +0000 @@ -30,6 +30,11 @@ extern int lwasm_read_file(asmstate_t *as, const char *filename); +OPFUNC(pseudo_noop) +{ + +} + OPFUNC(pseudo_org) { int v, r; @@ -908,16 +913,39 @@ { lwasm_symbol_ent_t *se; export_list_t *ex; - + char *sym2, *sym3; + if (as -> outformat != OUTPUT_OBJ) { register_error(as, l, 1, "Symbol exports only supported for obj target"); return; } - + if (as -> passnum == 1) return; + if (!(l -> sym)) + { + // look for symbol after op + if (**p) + { + for (sym2 = *p; **p && !isspace(**p); (*p)++) + /* do nothing */ + sym3 = lwasm_alloc(*p - sym2 + 1); + memcpy(sym3, sym2, *p - sym2); + sym3[*p - sym2] = '\0'; + + l -> sym = sym3; + } + } + + if (!(l -> sym)) + { + register_error(as, l, 2, "No symbol"); + return; + } + + // the symbol better be defined at this point (pass 2) // local symbols cannot be exported nor can "global" symbols se = lwasm_find_symbol(as, l -> sym, -1);