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Added debugger support

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This commit is contained in:
ceriel 1990-11-01 09:42:03 +00:00
parent ab1b54b56d
commit 2873c58731
1 changed files with 35 additions and 1 deletions
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36
mach/i386/ncg/mach.c
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@ -9,6 +9,8 @@ static char rcs_m[]= "$Header$" ;
static char rcs_mh[]= ID_MH ;
#endif
#include <stb.h>
/*
* machine dependent back end routines for the Intel 80386
*/
@ -136,7 +138,7 @@ regreturn()
#endif REGVARS
mes(type) word type ; {
int argt ;
int argt, a1, a2 ;
switch ( (int)type ) {
case ms_ext :
@ -151,6 +153,38 @@ mes(type) word type ; {
break ;
}
}
case ms_stb:
argt = getarg(str_ptyp | cst_ptyp);
if (argt == sp_cstx)
fputs(".symb \"\", ", codefile);
else {
fprintf(codefile, ".symb \"%s\", ", str);
argt = getarg(cst_ptyp);
}
a1 = argval;
argt = getarg(cst_ptyp);
a2 = argval;
argt = getarg(cst_ptyp|nof_ptyp|sof_ptyp|ilb_ptyp|pro_ptyp);
fprintf(codefile, "%s, 0x%x, %d\n", strarg(argt), a1, a2);
argt = getarg(end_ptyp);
break;
case ms_std:
argt = getarg(str_ptyp | cst_ptyp);
if (argt == sp_cstx)
str[0] = '\0';
else {
argt = getarg(cst_ptyp);
}
swtxt();
if (argval == N_SLINE) {
fputs("call ___u_LiB\n", codefile);
cleanregs(); /* debugger might change variables */
}
fprintf(codefile, ".symd \"%s\", 0x%x,", str, (int) argval);
argt = getarg(cst_ptyp);
fprintf(codefile, "%d\n", (int) argval);
argt = getarg(end_ptyp);
break;
default :
while ( getarg(any_ptyp) != sp_cend ) ;
break ;