diff options
Diffstat (limited to 'src/cmd/8l/pass.c')
| -rw-r--r-- | src/cmd/8l/pass.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/src/cmd/8l/pass.c b/src/cmd/8l/pass.c index 67acfa167..294926f29 100644 --- a/src/cmd/8l/pass.c +++ b/src/cmd/8l/pass.c @@ -262,12 +262,13 @@ patch(void) s = lookup("exit", 0); vexit = s->value; - if(HEADTYPE == 2) + plan9_tos = S; + if(HEADTYPE == Hplan9x32) plan9_tos = lookup("_tos", 0); for(cursym = textp; cursym != nil; cursym = cursym->next) { for(p = cursym->text; p != P; p = p->link) { - if(HEADTYPE == 10) { // Windows + if(HEADTYPE == Hwindows) { // Convert // op n(GS), reg // to @@ -288,7 +289,7 @@ patch(void) p->from.offset = 0x2C; } } - if(HEADTYPE == 7) { // Linux + if(HEADTYPE == Hlinux) { // Running binaries under Xen requires using // MOVL 0(GS), reg // and then off(reg) instead of saying off(GS) directly @@ -305,7 +306,7 @@ patch(void) p->from.offset = 0; } } - if(HEADTYPE == 2) { // Plan 9 + if(HEADTYPE == Hplan9x32) { if(p->from.type == D_INDIR+D_GS && p->to.type >= D_AX && p->to.type <= D_DI) { q = appendp(p); @@ -412,7 +413,8 @@ dostkoff(void) symmorestack->text->from.scale |= NOSPLIT; } - if(HEADTYPE == 2) + plan9_tos = S; + if(HEADTYPE == Hplan9x32) plan9_tos = lookup("_tos", 0); for(cursym = textp; cursym != nil; cursym = cursym->next) { @@ -430,7 +432,7 @@ dostkoff(void) if(!(p->from.scale & NOSPLIT)) { p = appendp(p); // load g into CX switch(HEADTYPE) { - case 10: // Windows + case Hwindows: p->as = AMOVL; p->from.type = D_INDIR+D_FS; p->from.offset = 0x2c; @@ -443,7 +445,7 @@ dostkoff(void) p->to.type = D_CX; break; - case 7: // Linux + case Hlinux: p->as = AMOVL; p->from.type = D_INDIR+D_GS; p->from.offset = 0; @@ -456,7 +458,7 @@ dostkoff(void) p->to.type = D_CX; break; - case 2: // Plan 9 + case Hplan9x32: p->as = AMOVL; p->from.type = D_EXTERN; p->from.sym = plan9_tos; @@ -664,15 +666,3 @@ atolwhex(char *s) n = -n; return n; } - -void -undef(void) -{ - int i; - Sym *s; - - for(i=0; i<NHASH; i++) - for(s = hash[i]; s != S; s = s->hash) - if(s->type == SXREF) - diag("%s(%d): not defined", s->name, s->version); -} |