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Update LuaJIT to the latest 2.1.0 source (f3c8569)

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Alex Szpakowski
2021-12-03 20:50:23 -04:00
parent 4f24e5473f
commit c3986a9541
216 changed files with 6026 additions and 1838 deletions
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libs/LuaJIT/src/lj_bcread.c
+7 -11
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@@ -1,6 +1,6 @@
/*
** Bytecode reader.
** Copyright (C) 2005-2020 Mike Pall. See Copyright Notice in luajit.h
** Copyright (C) 2005-2021 Mike Pall. See Copyright Notice in luajit.h
*/
#define lj_bcread_c
@@ -53,11 +53,11 @@ static LJ_NOINLINE void bcread_fill(LexState *ls, MSize len, int need)
do {
const char *buf;
size_t sz;
char *p = sbufB(&ls->sb);
char *p = ls->sb.b;
MSize n = (MSize)(ls->pe - ls->p);
if (n) { /* Copy remainder to buffer. */
if (sbuflen(&ls->sb)) { /* Move down in buffer. */
lj_assertLS(ls->pe == sbufP(&ls->sb), "bad buffer pointer");
lj_assertLS(ls->pe == ls->sb.w, "bad buffer pointer");
if (ls->p != p) memmove(p, ls->p, n);
} else { /* Copy from buffer provided by reader. */
p = lj_buf_need(&ls->sb, len);
@@ -66,7 +66,7 @@ static LJ_NOINLINE void bcread_fill(LexState *ls, MSize len, int need)
ls->p = p;
ls->pe = p + n;
}
setsbufP(&ls->sb, p + n);
ls->sb.w = p + n;
buf = ls->rfunc(ls->L, ls->rdata, &sz); /* Get more data from reader. */
if (buf == NULL || sz == 0) { /* EOF? */
if (need) bcread_error(ls, LJ_ERR_BCBAD);
@@ -77,8 +77,8 @@ static LJ_NOINLINE void bcread_fill(LexState *ls, MSize len, int need)
if (n) { /* Append to buffer. */
n += (MSize)sz;
p = lj_buf_need(&ls->sb, n < len ? len : n);
memcpy(sbufP(&ls->sb), buf, sz);
setsbufP(&ls->sb, p + n);
memcpy(ls->sb.w, buf, sz);
ls->sb.w = p + n;
ls->p = p;
ls->pe = p + n;
} else { /* Return buffer provided by reader. */
@@ -399,11 +399,7 @@ static int bcread_header(LexState *ls)
if ((flags & BCDUMP_F_FFI)) {
#if LJ_HASFFI
lua_State *L = ls->L;
if (!ctype_ctsG(G(L))) {
ptrdiff_t oldtop = savestack(L, L->top);
luaopen_ffi(L); /* Load FFI library on-demand. */
L->top = restorestack(L, oldtop);
}
ctype_loadffi(L);
#else
return 0;
#endif