Changeset b9b105e1 in mainline for uspace/lib/libc/arch/ia32/src/entry.s

Timestamp:

2009-12-28T20:37:44Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

83a0e47

Parents:

a6aef4e

Message:

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

File:

• uspace/lib/libc/arch/ia32/src/entry.s (modified) (1 diff)

uspace/lib/libc/arch/ia32/src/entry.s

@@ -55 +55 @@
         movl $__syscall_fast, (%eax)
 0:
+        #
+        # Stop stack traces in this function.
+        #
+        xorl %ebp, %ebp
 
         # Pass the PCB pointer to __main as the first argument