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limine: Reimplement proper callback functionality

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This commit is contained in:
mintsuki 2022-10-04 21:53:19 +02:00
parent d187c576d8
commit ffa6d4e0c7
1 changed files with 14 additions and 2 deletions
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16
common/protos/limine.c
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@ -267,6 +267,14 @@ uint64_t limine_term_write_ptr = 0;
void limine_term_callback(uint64_t, uint64_t, uint64_t, uint64_t, uint64_t);
#endif
static uint64_t term_arg;
static void (*actual_callback)(uint64_t, uint64_t, uint64_t, uint64_t, uint64_t);
static void callback_shim(struct term_context *ctx, uint64_t a, uint64_t b, uint64_t c, uint64_t d) {
(void)ctx;
actual_callback(term_arg, a, b, c, d);
}
static void term_write_shim(uint64_t context, uint64_t buf, uint64_t count) {
(void)context;
_term_write(buf, count);
@ -696,16 +704,20 @@ FEAT_START
fb = fbinfo;
if (terminal_request->callback != 0) {
term->callback = callback_shim;
#if defined (__i386__)
term->callback = (void *)limine_term_callback;
actual_callback = (void *)limine_term_callback;
limine_term_callback_ptr = terminal_request->callback;
#elif defined (__x86_64__) || defined (__aarch64__)
term->callback = (void *)terminal_request->callback;
actual_callback = (void *)terminal_request->callback;
#else
#error Unknown architecture
#endif
}
term_arg = reported_addr(terminal);
#if defined (__i386__)
if (limine_rt_stack == NULL) {
limine_rt_stack = ext_mem_alloc(16384) + 16384;