diff options
Diffstat (limited to 'libgloss/arc/crt0.S')
| -rw-r--r-- | libgloss/arc/crt0.S | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/libgloss/arc/crt0.S b/libgloss/arc/crt0.S index 36b9c25..04fe82d 100644 --- a/libgloss/arc/crt0.S +++ b/libgloss/arc/crt0.S @@ -106,11 +106,11 @@ IVT_ENTRY(IRQ_20) ; 20 0x50 80 #ifdef __ARC601__ ; Startup code for the ARC601 processor __start: - mov gp, @__SDATA_BEGIN__ - mov sp, @__stack_top ; Point to top of stack + mov gp, __SDATA_BEGIN__ + mov sp, __stack_top ; Point to top of stack mov r5, 0 ; Zero value - mov_s r2, @__sbss_start ; r2 = start of the bss section - sub r3, @_end, r2 ; r3 = size of the bss section in bytes + mov_s r2, __sbss_start ; r2 = start of the bss section + sub r3, _end, r2 ; r3 = size of the bss section in bytes asr_s r3, r3 asr_s r3, r3 ; r3 = size of bss in words @@ -144,11 +144,11 @@ __start: #if defined (__ARC_CODE_DENSITY__) ;; Initialize jli_base - sr @__JLI_TABLE__,[jli_base] + sr __JLI_TABLE__,[jli_base] #endif - mov gp, @__SDATA_BEGIN__ - mov_s r2, @__sbss_start ; r2 = start of the bss section - sub r3, @_end, r2 ; r3 = size of the bss section in bytes + mov gp, __SDATA_BEGIN__ + mov_s r2, __sbss_start ; r2 = start of the bss section + sub r3, _end, r2 ; r3 = size of the bss section in bytes ; set up the loop counter register to the size (in words) of the bss section #if defined (__ARC_BARREL_SHIFTER__) asr.f lp_count, r3, 2 @@ -158,19 +158,19 @@ __start: #endif #if defined (__ARC600__) ; loop to zero out the bss. Enter loop only if lp_count != 0 - lpnz @.Lend_zbss + lpnz .Lend_zbss add r3, pcl, 20 sr r3, [2] ; LP_END ; initialize stack pointer, and this instruction has 2 words - mov sp, @__stack_top + mov sp, __stack_top mov_s r3, 0 st.ab r3, [r2, 4] ; zero out the word .Lend_zbss: #else - mov sp, @__stack_top ; initialize stack pointer + mov sp, __stack_top ; initialize stack pointer mov_s r3,0 ; loop to zero out the bss. Enter loop only if lp_count != 0 - lpnz @.Lend_zbss + lpnz .Lend_zbss st.ab r3,[r2, 4] ; zero out the word nop .Lend_zbss: @@ -220,30 +220,30 @@ __start: #endif /* ARCv2 */ ;; Call constructors - jl @_init + jl _init ;;; Setup fini routines to be called from exit - mov_s r0, @_fini - jl @atexit + mov_s r0, _fini + jl atexit #ifdef PROFILE_SUPPORT /* Defined in gcrt0.S. */ - mov r0,@__start - mov r1,@_etext - jl @_monstartup + mov r0,__start + mov r1,_etext + jl _monstartup #endif /* PROFILE_SUPPORT */ ; branch to main mov fp,0 ; initialize frame pointer - jl @__setup_argv_and_call_main + jl __setup_argv_and_call_main #ifdef PROFILE_SUPPORT mov r13, r0 ; Save return code - jl @_mcleanup + jl _mcleanup mov r0, r13 #endif /* PROFILE_SUPPORT */ ; r0 contains exit code - j @exit + j exit .size __start, .-__start ;;; arc-main-helper.o object can be used to replace this function and @@ -258,7 +258,7 @@ __setup_argv_and_call_main: ; Call main with argc = 0 and *argv[] = 0 mov r0, 0 mov r1, 0 - jl @main + jl main pop_s blink j_s [blink] @@ -275,5 +275,5 @@ _exit_halt: nop nop #endif - b @_exit_halt + b _exit_halt .align 4 |