Changeset 89ac5513 in mainline for uspace/lib/c/arch/amd64/src/entryjmp.s

Timestamp:

2013-06-23T19:54:53Z (11 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

ddb1922

Parents:

3abf0760 (diff), 96cbd18 (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 mainline changes.

File:

• uspace/lib/c/arch/amd64/src/entryjmp.s (modified) (1 diff)

uspace/lib/c/arch/amd64/src/entryjmp.s

@@ -36 +36 @@
 # Jump to program entry point
 entry_point_jmp:
+        # use standard amd32 prologue not to confuse anybody
+        push %rbp
+        movq %rsp, %rbp
+        
         # pcb must be passed in %rdi, use %rdx as a scratch register
         mov %rdi, %rdx
         mov %rsi, %rdi
-
+        
         # jump to entry point
         jmp %rdx