Changeset 04803bf in mainline for uspace/lib/c/arch/arm32/src/entry.s

Timestamp:

2011-03-21T22:00:17Z (15 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

143932e3

Parents:

b50b5af2 (diff), 7308e84 (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 (needs fixes).

File:

• uspace/lib/c/arch/arm32/src/entry.s (moved) (moved from uspace/lib/libc/arch/arm32/src/entry.s ) (1 diff)

uspace/lib/c/arch/arm32/src/entry.s

@@ -36 +36 @@
 #
 # r1 contains the PCB pointer
+# r2 contains the RAS page address
 #
 __entry:
+        # Store the RAS page address into the ras_page variable
+        ldr r0, =ras_page
+        str r2, [r0]
+        
+        #
+        # Create the first stack frame.
+        #
+        mov fp, #0
+        mov ip, sp
+        push {fp, ip, lr, pc}
+        sub fp, ip, #4
+        
         # Pass pcb_ptr to __main as the first argument (in r0)
         mov r0, r1
         bl __main
 
-        bl __exit
+.data
+
+.global ras_page
+ras_page:
+        .long 0