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(uxnasm) Print active file in error

This commit is contained in:
Devine Lu Linvega 2024-03-01 17:24:17 -08:00
parent 25e3e4e3ba
commit 80e2f9cc0c
1 changed files with 13 additions and 6 deletions
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19
src/uxnasm.c
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@ -36,7 +36,7 @@ typedef struct {
typedef struct {
Uint8 data[LENGTH];
Uint8 lambda_stack[0x100], lambda_ptr, lambda_count;
char scope[0x40], lambda[0x10];
char scope[0x40], lambda[0x10], *location;
unsigned int ptr, length;
Uint16 label_len, macro_len, refs_len;
Label labels[0x400];
@ -72,10 +72,17 @@ static int parse(char *w, FILE *f);
static int
error(const char *name, const char *msg)
{
fprintf(stderr, "%s: %s\n", name, msg);
fprintf(stderr, "%s: %s in %s:\n", name, msg, p.location);
return 0;
}
static char *
setlocation(char *name)
{
p.location = name;
return name;
}
static char *
sublabel(char *src, char *scope, char *name)
{
@ -261,11 +268,11 @@ writelitbyte(Uint8 b)
}
static int
doinclude(const char *filename)
doinclude(char *filename)
{
FILE *f;
char w[0x40];
if(!(f = fopen(filename, "r")))
if(!(f = fopen(setlocation(filename), "r")))
return error("Include missing", filename);
while(fscanf(f, "%63s", w) == 1)
if(!parse(w, f))
@ -515,8 +522,8 @@ main(int argc, char *argv[])
if(argc == 1)
return error("usage", "uxnasm [-v] input.tal output.rom");
if(argv[1][0] == '-' && argv[1][1] == 'v')
return !fprintf(stdout, "Uxnasm - Uxntal Assembler, 25 Feb 2024.\n");
if(!(src = fopen(argv[1], "r")))
return !fprintf(stdout, "Uxnasm - Uxntal Assembler, 1 Mar 2024.\n");
if(!(src = fopen(setlocation(argv[1]), "r")))
return !error("Invalid input", argv[1]);
if(!assemble(src))
return !error("Assembly", "Failed to assemble rom.");