Changeset ebb1489 in mainline for uspace/lib/c/arch/sparc64/src/thread_entry.S

Timestamp:

2024-10-13T08:23:40Z (8 weeks ago)

Author:

GitHub <noreply@…>

Children:

0472cf17

Parents:

2a0c827c (diff), b3b79981 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

git-author:

boba-buba <120932204+boba-buba@…> (2024-10-13 08:23:40)

git-committer:

GitHub <noreply@…> (2024-10-13 08:23:40)

Message:

Merge branch 'HelenOS:master' into topic/packet-capture

File:

• uspace/lib/c/arch/sparc64/src/thread_entry.S (modified) (2 diffs)

uspace/lib/c/arch/sparc64/src/thread_entry.S

@@ -35 +35 @@
 #
 SYMBOL(__thread_entry)
+        add %sp, 0x7ff, %g1
+
         #
         # Create the first stack frame.
@@ -43 +45 @@
 
         #
-        # Propagate the input arguments to the new window.
+        # Load libc entry point address and argument from stack
         #
+        ldn [%g1 - 8], %o0
+        ldn [%g1 - 16], %g1
 
-        call __thread_main              ! %o0 contains address of uarg
-        mov %i0, %o0
+        jmpl %g1, %r0
+        # Wipe link register
+        xor %o7, %o7, %o7
 
         ! not reached