Changeset 40cb845e in mainline for uspace/lib/libc/arch/amd64/src/entry.s

Timestamp:

2009-12-30T19:21:45Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

a7a0417

Parents:

26b50cb (diff), f0452536 (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.

Message:

Merge the stack tracing branch.

So far, only userspace stack tracing on amd64, ia32 and sparc64 is supported.
Other architectures have dummy support.

File:

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

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

@@ -38 +38 @@
 #
 __entry:
+        #
+        # Create the first stack frame.
+        #
+        pushq $0
+        mov %rsp, %rbp
+        
         # %rdi was deliberately chosen as the first argument is also in %rdi
         # Pass PCB pointer to __main (no operation)