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ARC: switch to generic ENTRY/END assembler annotations

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With commit 9df62f0544 "arch: use ASM_NL instead of ';'" the generic
macros can handle the arch specific newline quirk. Hence we can get rid
of ARC asm macros and use the "C" style macros.

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta
2014-02-07 13:47:43 +05:30
parent d6579e99bc
commit ec7ac6afd0
11 changed files with 54 additions and 70 deletions
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2
arch/arc/kernel/ctx_sw_asm.S
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@@ -62,4 +62,4 @@ __switch_to:
ld.ab blink, [sp, 4]
j [blink]
ARC_EXIT __switch_to
END(__switch_to)

52
arch/arc/kernel/entry.S
View File

@@ -141,7 +141,7 @@ VECTOR EV_Extension ; 0x130, Extn Intruction Excp (0x26)
VECTOR reserved ; Reserved Exceptions
.endr
#include <linux/linkage.h> /* ARC_{EXTRY,EXIT} */
#include <linux/linkage.h> /* {EXTRY,EXIT} */
#include <asm/entry.h> /* SAVE_ALL_{INT1,INT2,SYS...} */
#include <asm/errno.h>
#include <asm/arcregs.h>
@@ -184,7 +184,7 @@ reserved: ; processor restart
; ---------------------------------------------
; Level 2 ISR: Can interrupt a Level 1 ISR
; ---------------------------------------------
ARC_ENTRY handle_interrupt_level2
ENTRY(handle_interrupt_level2)
; TODO-vineetg for SMP this wont work
; free up r9 as scratchpad
@@ -225,14 +225,14 @@ ARC_ENTRY handle_interrupt_level2
b ret_from_exception
ARC_EXIT handle_interrupt_level2
END(handle_interrupt_level2)
#endif
; ---------------------------------------------
; Level 1 ISR
; ---------------------------------------------
ARC_ENTRY handle_interrupt_level1
ENTRY(handle_interrupt_level1)
/* free up r9 as scratchpad */
#ifdef CONFIG_SMP
@@ -265,7 +265,7 @@ ARC_ENTRY handle_interrupt_level1
sr r8, [AUX_IRQ_LV12] ; clear bit in Sticky Status Reg
b ret_from_exception
ARC_EXIT handle_interrupt_level1
END(handle_interrupt_level1)
;################### Non TLB Exception Handling #############################
@@ -273,7 +273,7 @@ ARC_EXIT handle_interrupt_level1
; Instruction Error Exception Handler
; ---------------------------------------------
ARC_ENTRY instr_service
ENTRY(instr_service)
EXCEPTION_PROLOGUE
@@ -284,13 +284,13 @@ ARC_ENTRY instr_service
bl do_insterror_or_kprobe
b ret_from_exception
ARC_EXIT instr_service
END(instr_service)
; ---------------------------------------------
; Memory Error Exception Handler
; ---------------------------------------------
ARC_ENTRY mem_service
ENTRY(mem_service)
EXCEPTION_PROLOGUE
@@ -301,13 +301,13 @@ ARC_ENTRY mem_service
bl do_memory_error
b ret_from_exception
ARC_EXIT mem_service
END(mem_service)
; ---------------------------------------------
; Machine Check Exception Handler
; ---------------------------------------------
ARC_ENTRY EV_MachineCheck
ENTRY(EV_MachineCheck)
EXCEPTION_PROLOGUE
@@ -331,13 +331,13 @@ ARC_ENTRY EV_MachineCheck
j do_machine_check_fault
ARC_EXIT EV_MachineCheck
END(EV_MachineCheck)
; ---------------------------------------------
; Protection Violation Exception Handler
; ---------------------------------------------
ARC_ENTRY EV_TLBProtV
ENTRY(EV_TLBProtV)
EXCEPTION_PROLOGUE
@@ -385,12 +385,12 @@ ARC_ENTRY EV_TLBProtV
b ret_from_exception
ARC_EXIT EV_TLBProtV
END(EV_TLBProtV)
; ---------------------------------------------
; Privilege Violation Exception Handler
; ---------------------------------------------
ARC_ENTRY EV_PrivilegeV
ENTRY(EV_PrivilegeV)
EXCEPTION_PROLOGUE
@@ -401,12 +401,12 @@ ARC_ENTRY EV_PrivilegeV
bl do_privilege_fault
b ret_from_exception
ARC_EXIT EV_PrivilegeV
END(EV_PrivilegeV)
; ---------------------------------------------
; Extension Instruction Exception Handler
; ---------------------------------------------
ARC_ENTRY EV_Extension
ENTRY(EV_Extension)
EXCEPTION_PROLOGUE
@@ -417,7 +417,7 @@ ARC_ENTRY EV_Extension
bl do_extension_fault
b ret_from_exception
ARC_EXIT EV_Extension
END(EV_Extension)
;######################### System Call Tracing #########################
@@ -504,7 +504,7 @@ trap_with_param:
; (2) Break Points
;------------------------------------------------------------------
ARC_ENTRY EV_Trap
ENTRY(EV_Trap)
EXCEPTION_PROLOGUE
@@ -534,9 +534,9 @@ ARC_ENTRY EV_Trap
jl [r9] ; Entry into Sys Call Handler
; fall through to ret_from_system_call
ARC_EXIT EV_Trap
END(EV_Trap)
ARC_ENTRY ret_from_system_call
ENTRY(ret_from_system_call)
st r0, [sp, PT_r0] ; sys call return value in pt_regs
@@ -546,7 +546,7 @@ ARC_ENTRY ret_from_system_call
;
; If ret to user mode do we need to handle signals, schedule() et al.
ARC_ENTRY ret_from_exception
ENTRY(ret_from_exception)
; Pre-{IRQ,Trap,Exception} K/U mode from pt_regs->status32
ld r8, [sp, PT_status32] ; returning to User/Kernel Mode
@@ -726,9 +726,9 @@ not_level1_interrupt:
debug_marker_syscall:
rtie
ARC_EXIT ret_from_exception
END(ret_from_exception)
ARC_ENTRY ret_from_fork
ENTRY(ret_from_fork)
; when the forked child comes here from the __switch_to function
; r0 has the last task pointer.
; put last task in scheduler queue
@@ -745,11 +745,11 @@ ARC_ENTRY ret_from_fork
; special case of kernel_thread entry point returning back due to
; kernel_execve() - pretend return from syscall to ret to userland
b ret_from_exception
ARC_EXIT ret_from_fork
END(ret_from_fork)
;################### Special Sys Call Wrappers ##########################
ARC_ENTRY sys_clone_wrapper
ENTRY(sys_clone_wrapper)
SAVE_CALLEE_SAVED_USER
bl @sys_clone
DISCARD_CALLEE_SAVED_USER
@@ -759,7 +759,7 @@ ARC_ENTRY sys_clone_wrapper
bnz tracesys_exit
b ret_from_system_call
ARC_EXIT sys_clone_wrapper
END(sys_clone_wrapper)
#ifdef CONFIG_ARC_DW2_UNWIND
; Workaround for bug 94179 (STAR ):