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authorSteve McIntyre <steve@einval.com>2021-03-23 23:49:46 +0000
committerSteve McIntyre <steve@einval.com>2021-03-23 23:49:46 +0000
commit031e5cce385d3f96b1caa1d53495332a7eb03749 (patch)
treeb4988dfbd191b2242b9294e24075b39a608b1155 /gnu-efi/apps/setjmp.c
parent7bf7a6d0852382bb645119b18df3ff461aaba247 (diff)
downloadefi-boot-shim-upstream/15.3.tar.gz
efi-boot-shim-upstream/15.3.zip
New upstream version 15.3upstream/15.3
Diffstat (limited to 'gnu-efi/apps/setjmp.c')
-rw-r--r--gnu-efi/apps/setjmp.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gnu-efi/apps/setjmp.c b/gnu-efi/apps/setjmp.c
new file mode 100644
index 00000000..d9e0f290
--- /dev/null
+++ b/gnu-efi/apps/setjmp.c
@@ -0,0 +1,32 @@
+
+#include <efi.h>
+#include <efilib.h>
+#include <efisetjmp.h>
+
+EFI_STATUS
+efi_main(
+ EFI_HANDLE image_handle,
+ EFI_SYSTEM_TABLE *systab
+)
+{
+ jmp_buf env;
+ int rc;
+
+ InitializeLib(image_handle, systab);
+ rc = setjmp(env);
+ Print(L"setjmp() = %d\n", rc);
+
+ if (rc == 3) {
+ Print(L"3 worked\n");
+ longjmp(env, 0);
+ return 0;
+ }
+
+ if (rc == 1) {
+ Print(L"0 got to be one yay\n");
+ return 0;
+ }
+
+ longjmp(env, 3);
+ return 0;
+}