Changes in uspace/lib/libc/arch/arm32/src/entry.s [c98e6ee:50286ec] in mainline

File:

• uspace/lib/libc/arch/arm32/src/entry.s (modified) (2 diffs)

uspace/lib/libc/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
@@ -43 +56 @@
 
         bl __exit
+
+.data
+
+.global ras_page
+ras_page:
+        .long 0
+