Add a simple ELF binary called _test.o to the test fs.

AmusedNetwork · Oct 18, 2018 · 5b10846 · 5b10846
1 parent f67d695
commit 5b10846
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Showing 3 changed files with 20 additions and 0 deletions.
diff --git a/Kernel/Userspace.cpp b/Kernel/Userspace.cpp
@@ -4,6 +4,14 @@
 
 namespace Userspace {
 
+int strlen(const char* str)
+{
+ int len = 0;
+ while (*(str++))
+ ++len;
+ return len;
+}
+
 int open(const char* path)
 {
  return DO_SYSCALL_A2(Syscall::PosixOpen, path, strlen(path));

diff --git a/Kernel/_fs_contents b/Kernel/_fs_contents
diff --git a/Kernel/_test.cpp b/Kernel/_test.cpp
@@ -0,0 +1,12 @@
+#include "Userspace.cpp"
+
+using namespace Userspace;
+
+int elf_entry()
+{
+ int fd = open("/Banner.txt");
+ char buf[2048];
+ int nread = read(fd, buf, sizeof(buf));
+ buf[nread] = '\0';
+ return 0;
+}