gbdev/rgbds
1
0
Fork 0
mirror of https://github.com/gbdev/rgbds.git synced 2025-11-22 19:22:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow OPT to modify -W

Browse Source 
Warning flags are processed individually;
PUSHO and POPO (re)store all the warning states.
This commit is contained in:
Rangi
2021-03-15 10:30:40 -04:00
committed by Eldred Habert
parent 2c30ab8731
commit d43408f4f3
8 changed files with 52 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/asm/opt.c
View File

@@ -15,6 +15,8 @@ struct OptStackEntry {
char gbgfx[4];
int32_t fillByte;
bool optimizeLoads;
bool warningsAreErrors;
enum WarningState warningStates[NB_WARNINGS];
struct OptStackEntry *next;
};
@@ -40,6 +42,11 @@ void opt_L(bool optimize)
optimizeLoads = optimize;
}
void opt_W(char const *flag)
{
processWarningFlag(flag);
}
void opt_Parse(char *s)
{
switch (s[0]) {
@@ -79,6 +86,13 @@ void opt_Parse(char *s)
error("Option 'L' does not take an argument\n");
break;
case 'W':
if (strlen(&s[1]) > 0)
opt_W(&s[1]);
else
error("Must specify an argument for option 'W'\n");
break;
case '!': // negates flag options that do not take an argument
switch (s[1]) {
case 'L':
@@ -120,6 +134,10 @@ void opt_Push(void)
entry->optimizeLoads = optimizeLoads; // Pulled from main.h
// Both of these pulled from warning.h
entry->warningsAreErrors = warningsAreErrors;
memcpy(entry->warningStates, warningStates, sizeof(warningStates));
entry->next = stack;
stack = entry;
}
@@ -137,6 +155,11 @@ void opt_Pop(void)
opt_G(entry->gbgfx);
opt_P(entry->fillByte);
opt_L(entry->optimizeLoads);
// opt_W does not apply a whole warning state; it processes one flag string
warningsAreErrors = entry->warningsAreErrors;
memcpy(warningStates, entry->warningStates, sizeof(warningStates));
stack = entry->next;
free(entry);
}