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Make some quick fixes and cleanup

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This commit is contained in:
Justine Tunney 2022-06-26 02:58:36 -07:00
parent fa5c2a24b5
commit 61257d48d4
63 changed files with 275 additions and 257 deletions
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17
third_party/chibicc/as.c vendored
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@ -1653,7 +1653,8 @@ static int SymbolType(struct As *a, struct Slice s) {
}
}
static int GrabSection(struct As *a, int name, int flags, int type) {
static int GrabSection(struct As *a, int name, int flags, int type, int group,
int comdat) {
int i;
for (i = 0; i < a->sections.n; ++i) {
if (!strcmp(a->strings.p[name], a->strings.p[a->sections.p[i].name])) {
@ -1664,7 +1665,7 @@ static int GrabSection(struct As *a, int name, int flags, int type) {
}
static void OnSection(struct As *a, struct Slice s) {
int name, flags, type;
int name, flags, type, group = -1, comdat = -1;
name = SliceDup(a, GetSlice(a));
if (startswith(a->strings.p[name], ".text")) {
flags = SHF_ALLOC | SHF_EXECINSTR;
@ -1685,9 +1686,17 @@ static void OnSection(struct As *a, struct Slice s) {
if (IsComma(a)) {
++a->i;
type = SectionType(a, GetSlice(a));
if (IsComma(a)) {
++a->i;
group = SectionType(a, GetSlice(a));
if (IsComma(a)) {
++a->i;
comdat = SectionType(a, GetSlice(a));
}
}
}
}
SetSection(a, GrabSection(a, name, flags, type));
SetSection(a, GrabSection(a, name, flags, type, group, comdat));
}
static void OnPushsection(struct As *a, struct Slice s) {
@ -1705,7 +1714,7 @@ static void OnIdent(struct As *a, struct Slice s) {
struct Slice arg;
int comment, oldsection;
comment = GrabSection(a, StrDup(a, ".comment"), SHF_MERGE | SHF_STRINGS,
SHT_PROGBITS);
SHT_PROGBITS, -1, -1);
oldsection = a->section;
a->section = comment;
arg = GetSlice(a);