Skip to content

Commit

Permalink
microblaze: trivial: Use la insted of addik
Browse files Browse the repository at this point in the history 
la is translated to addik by toolchain.

Signed-off-by: Michal Simek <monstr@monstr.eu>
  • Loading branch information
Michal Simek committed Aug 4, 2010
1 parent be30435 commit b9ea77e
Showing 1 changed file with 32 additions and 32 deletions.
64 changes: 32 additions & 32 deletions arch/microblaze/kernel/entry.S
View file
Original file line number Diff line number Diff line change
Expand Up @@ -368,7 +368,7 @@ C_ENTRY(_user_exception):
# Find and jump into the syscall handler.
lwi r12, r12, sys_call_table
/* where the trap should return need -8 to adjust for rtsd r15, 8 */
la r15, r0, ret_from_trap-8
addi r15, r0, ret_from_trap-8
bra r12

/* The syscall number is invalid, return an error. */
Expand Down Expand Up @@ -416,7 +416,7 @@ C_ENTRY(ret_from_trap):
andi r11, r11, _TIF_SIGPENDING;
beqi r11, 1f; /* Signals to handle, handle them */

la r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
addik r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
addi r7, r0, 1; /* Arg 3: int in_syscall */
bralid r15, do_signal; /* Handle any signals */
add r6, r0, r0; /* Arg 2: sigset_t *oldset */
Expand Down Expand Up @@ -450,7 +450,7 @@ TRAP_return: /* Make global symbol for debugging */
C_ENTRY(sys_fork_wrapper):
addi r5, r0, SIGCHLD /* Arg 0: flags */
lwi r6, r1, PTO+PT_R1 /* Arg 1: child SP (use parent's) */
la r7, r1, PTO /* Arg 2: parent context */
addik r7, r1, PTO /* Arg 2: parent context */
add r8. r0, r0 /* Arg 3: (unused) */
add r9, r0, r0; /* Arg 4: (unused) */
add r10, r0, r0; /* Arg 5: (unused) */
Expand All @@ -472,27 +472,27 @@ C_ENTRY(ret_from_fork):

C_ENTRY(sys_vfork):
brid microblaze_vfork /* Do real work (tail-call) */
la r5, r1, PTO
addik r5, r1, PTO

C_ENTRY(sys_clone):
bnei r6, 1f; /* See if child SP arg (arg 1) is 0. */
lwi r6, r1, PTO + PT_R1; /* If so, use paret's stack ptr */
1: add r10, r0, r9; /* Arg 6: (child_tidptr) */
add r9, r0, r8; /* Arg 5: (parent_tidptr) */
add r8, r0, r7; /* Arg 4: (stack_size) */
la r7, r1, PTO; /* Arg 3: pt_regs */
brid do_fork /* Do real work (tail-call) */
nop
1: addik r7, r1, PTO; /* Arg 2: parent context */
add r8, r0, r0; /* Arg 3: (unused) */
add r9, r0, r0; /* Arg 4: (unused) */
add r10, r0, r0; /* Arg 5: (unused) */
brid do_fork /* Do real work (tail-call) */
nop;

C_ENTRY(sys_execve):
la r8, r1, PTO; /* add user context as 4th arg */
addik r8, r1, PTO; /* add user context as 4th arg */
brid microblaze_execve; /* Do real work (tail-call).*/
nop;

C_ENTRY(sys_rt_sigreturn_wrapper):
swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
swi r4, r1, PTO+PT_R4;
la r5, r1, PTO; /* add user context as 1st arg */
addik r5, r1, PTO; /* add user context as 1st arg */
brlid r15, sys_rt_sigreturn /* Do real work */
nop;
lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
Expand Down Expand Up @@ -559,15 +559,15 @@ C_ENTRY(full_exception_trap):
/* FIXME this can be store directly in PT_ESR reg.
* I tested it but there is a fault */
/* where the trap should return need -8 to adjust for rtsd r15, 8 */
la r15, r0, ret_from_exc - 8
la r5, r1, PTO /* parameter struct pt_regs * regs */
addik r15, r0, ret_from_exc - 8
addik r5, r1, PTO /* parameter struct pt_regs * regs */
mfs r6, resr
nop
mfs r7, rfsr; /* save FSR */
nop
mts rfsr, r0; /* Clear sticky fsr */
nop
la r12, r0, full_exception
addik r12, r0, full_exception
set_vms;
rtbd r12, 0;
nop;
Expand All @@ -585,13 +585,13 @@ C_ENTRY(full_exception_trap):
C_ENTRY(unaligned_data_trap):
SAVE_STATE /* Save registers.*/
/* where the trap should return need -8 to adjust for rtsd r15, 8 */
la r15, r0, ret_from_exc-8
addik r15, r0, ret_from_exc-8
mfs r3, resr /* ESR */
nop
mfs r4, rear /* EAR */
nop
la r7, r1, PTO /* parameter struct pt_regs * regs */
la r12, r0, _unaligned_data_exception
addik r7, r1, PTO /* parameter struct pt_regs * regs */
addik r12, r0, _unaligned_data_exception
set_vms;
rtbd r12, 0; /* interrupts enabled */
nop;
Expand All @@ -617,26 +617,26 @@ C_ENTRY(unaligned_data_trap):
C_ENTRY(page_fault_data_trap):
SAVE_STATE /* Save registers.*/
/* where the trap should return need -8 to adjust for rtsd r15, 8 */
la r15, r0, ret_from_exc-8
la r5, r1, PTO /* parameter struct pt_regs * regs */
addik r15, r0, ret_from_exc-8
addik r5, r1, PTO /* parameter struct pt_regs * regs */
mfs r6, rear /* parameter unsigned long address */
nop
mfs r7, resr /* parameter unsigned long error_code */
nop
la r12, r0, do_page_fault
addik r12, r0, do_page_fault
set_vms;
rtbd r12, 0; /* interrupts enabled */
nop;

C_ENTRY(page_fault_instr_trap):
SAVE_STATE /* Save registers.*/
/* where the trap should return need -8 to adjust for rtsd r15, 8 */
la r15, r0, ret_from_exc-8
la r5, r1, PTO /* parameter struct pt_regs * regs */
addik r15, r0, ret_from_exc-8
addik r5, r1, PTO /* parameter struct pt_regs * regs */
mfs r6, rear /* parameter unsigned long address */
nop
ori r7, r0, 0 /* parameter unsigned long error_code */
la r12, r0, do_page_fault
addik r12, r0, do_page_fault
set_vms;
rtbd r12, 0; /* interrupts enabled */
nop;
Expand Down Expand Up @@ -675,7 +675,7 @@ C_ENTRY(ret_from_exc):
* complete register state. Here we save anything not saved by
* the normal entry sequence, so that it may be safely restored
* (in a possibly modified form) after do_signal returns. */
la r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
addik r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
addi r7, r0, 0; /* Arg 3: int in_syscall */
bralid r15, do_signal; /* Handle any signals */
add r6, r0, r0; /* Arg 2: sigset_t *oldset */
Expand Down Expand Up @@ -763,10 +763,10 @@ C_ENTRY(_interrupt):
lwi CURRENT_TASK, r0, TOPHYS(PER_CPU(CURRENT_SAVE));
swi r0, r1, PTO + PT_R0;
tovirt(r1,r1)
la r5, r1, PTO;
addik r5, r1, PTO;
set_vms;
la r11, r0, do_IRQ;
la r15, r0, irq_call;
addik r11, r0, do_IRQ;
addik r15, r0, irq_call;
irq_call:rtbd r11, 0;
nop;

Expand All @@ -789,7 +789,7 @@ ret_from_irq:
beqid r11, no_intr_resched
/* Handle a signal return; Pending signals should be in r18. */
addi r7, r0, 0; /* Arg 3: int in_syscall */
la r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
addik r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
bralid r15, do_signal; /* Handle any signals */
add r6, r0, r0; /* Arg 2: sigset_t *oldset */

Expand Down Expand Up @@ -892,8 +892,8 @@ C_ENTRY(_debug_exception):
addk r7, r0, r0 /* 3rd param zero */

set_vms;
la r11, r0, send_sig;
la r15, r0, dbtrap_call;
addik r11, r0, send_sig;
addik r15, r0, dbtrap_call;
dbtrap_call: rtbd r11, 0;
nop;

Expand Down Expand Up @@ -930,7 +930,7 @@ dbtrap_call: rtbd r11, 0;
the normal entry sequence, so that it may be safely restored
(in a possibly modified form) after do_signal returns. */

la r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
addik r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
addi r7, r0, 0; /* Arg 3: int in_syscall */
bralid r15, do_signal; /* Handle any signals */
add r6, r0, r0; /* Arg 2: sigset_t *oldset */
Expand Down

0 comments on commit b9ea77e

Please sign in to comment.