Changeset 9d3e185 in mainline

Timestamp:

2006-03-20T13:51:27Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

53f9821

Parents:

1b109cb

Message:

Still better syscall calling convention for mips.

File:

• arch/mips32/src/start.S (modified) (2 diffs)

arch/mips32/src/start.S

@@ -236 +236 @@
 #define SS_STATUS 24
 #define SS_EPC    28
-#define SS_RA     32
 uspace_shortcut:
         # We have a lot of space on the stack, with free use
         sw $sp, SS_SP($k0)
         move $sp, $k0
-        sw $ra, SS_RA($k0)
 
         mfc0 $t1, $epc
@@ -258 +256 @@
         sw $v0, SS_ARG4($sp)        # save v0 - arg4 to stack
 
-        # Restore RA
-        lw $ra, SS_RA($sp)
-        
         # restore epc+4
         lw $t0,SS_EPC($sp)