Changeset 62e1e1d in mainline for uspace/lib/libc/arch/amd64/src/entry.s

Timestamp:

2009-12-29T21:24:44Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

3c4762c

Parents:

d6ff0fc5

Message:

Clear the RBP register in the task and thread entry functions to stop tracing
the stack beyond those points.

File:

• uspace/lib/libc/arch/amd64/src/entry.s (modified) (1 diff)

uspace/lib/libc/arch/amd64/src/entry.s

@@ -38 +38 @@
 #
 __entry:
+        #
+        # Stop stack traces in this function.
+        #
+        xorq %rbp, %rbp
+        
         # %rdi was deliberately chosen as the first argument is also in %rdi
         # Pass PCB pointer to __main (no operation)