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ld: simple heap allocation test

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max 🍓
2026-02-23 18:46:13 +00:00
parent c39e0b206a
commit f778762545
1 changed files with 14 additions and 0 deletions
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14
sys/ld/main.c
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@@ -2,6 +2,9 @@
#include <mango/msg.h> #include <mango/msg.h>
#include <mango/types.h> #include <mango/types.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
int main( int main(
int argc, int argc,
@@ -11,6 +14,17 @@ int main(
uintptr_t bsp_base) uintptr_t bsp_base)
{ {
kern_log("ld!"); kern_log("ld!");
void *brk = sbrk(0);
kern_logf("brk=%p", brk);
void *buf = malloc(64);
if (buf) {
memset(buf, 0x0, 64);
kern_logf("allocated 64 bytes at %p", buf);
} else {
kern_logf("malloc() failed");
}
kern_handle_t port; kern_handle_t port;
kern_status_t status = port_create(&port); kern_status_t status = port_create(&port);
if (status != KERN_OK) { if (status != KERN_OK) {