diff options
Diffstat (limited to 'os/common/startup/e200/compilers/GCC/crt0.S')
| -rw-r--r-- | os/common/startup/e200/compilers/GCC/crt0.S | 160 |
1 files changed, 80 insertions, 80 deletions
diff --git a/os/common/startup/e200/compilers/GCC/crt0.S b/os/common/startup/e200/compilers/GCC/crt0.S index 007b55d3b..ebd363781 100644 --- a/os/common/startup/e200/compilers/GCC/crt0.S +++ b/os/common/startup/e200/compilers/GCC/crt0.S @@ -92,150 +92,150 @@ .type _boot_address, @function
_boot_address:
/* Stack setup.*/
- lis %r1, __process_stack_end__@h
- ori %r1, %r1, __process_stack_end__@l
- li %r0, 0
- stwu %r0, -8(%r1)
+ e_lis r1, __process_stack_end__@h
+ e_or2i r1, __process_stack_end__@l
+ se_li r0, 0
+ e_stwu r0, -8(r1)
/* Small sections registers initialization.*/
- lis %r2, __sdata2_start__@h
- ori %r2, %r2, __sdata2_start__@l
- lis %r13, __sdata_start__@h
- ori %r13, %r13, __sdata_start__@l
+ e_lis r2, __sdata2_start__@h
+ e_or2i r2, __sdata2_start__@l
+ e_lis r13, __sdata_start__@h
+ e_or2i r13, __sdata_start__@l
/* Early initialization.*/
- bl __early_init
+ e_bl __early_init
#if CRT0_INIT_STACKS == TRUE
/* Stacks fill pattern.*/
- lis %r7, CRT0_STACKS_FILL_PATTERN@h
- ori %r7, %r7, CRT0_STACKS_FILL_PATTERN@l
+ e_lis r7, CRT0_STACKS_FILL_PATTERN@h
+ e_or2i r7, CRT0_STACKS_FILL_PATTERN@l
/* IRQ Stack initialization. Note, the architecture does not use this
stack, the size is usually zero. An OS can have special SW handling
and require this. A 4 bytes alignment is assmend and required.*/
- lis %r4, __irq_stack_base__@h
- ori %r4, %r4, __irq_stack_base__@l
- lis %r5, __irq_stack_end__@h
- ori %r5, %r5, __irq_stack_end__@l
+ e_lis r4, __irq_stack_base__@h
+ e_or2i r4, __irq_stack_base__@l
+ e_lis r5, __irq_stack_end__@h
+ e_or2i r5, __irq_stack_end__@l
.irqsloop:
- cmpl cr0, %r4, %r5
- bge cr0, .irqsend
- stw %r7, 0(%r4)
- addi %r4, %r4, 4
- b .irqsloop
+ se_cmpl r4, r5
+ se_bge .irqsend
+ se_stw r7, 0(r4)
+ se_addi r4, 4
+ se_b .irqsloop
.irqsend:
/* Process Stack initialization. Note, does not overwrite the already
written EABI frame. A 4 bytes alignment is assmend and required.*/
- lis %r4, __process_stack_base__@h
- ori %r4, %r4, __process_stack_base__@l
- lis %r5, (__process_stack_end__ - 8)@h
- ori %r5, %r5, (__process_stack_end__ - 8)@l
+ e_lis r4, __process_stack_base__@h
+ e_or2i r4, __process_stack_base__@l
+ e_lis r5, (__process_stack_end__ - 8)@h
+ e_or2i r5, (__process_stack_end__ - 8)@l
.prcsloop:
- cmpl cr0, %r4, %r5
- bge cr0, .prcsend
- stw %r7, 0(%r4)
- addi %r4, %r4, 4
- b .prcsloop
+ se_cmpl r4, r5
+ se_bge .prcsend
+ se_stw r7, 0(r4)
+ se_addi r4, 4
+ se_b .prcsloop
.prcsend:
#endif
#if CRT0_INIT_BSS == TRUE
/* BSS clearing.*/
- lis %r4, __bss_start__@h
- ori %r4, %r4, __bss_start__@l
- lis %r5, __bss_end__@h
- ori %r5, %r5, __bss_end__@l
- li %r7, 0
+ e_lis r4, __bss_start__@h
+ e_or2i r4, __bss_start__@l
+ e_lis r5, __bss_end__@h
+ e_or2i r5, __bss_end__@l
+ se_li r7, 0
.bssloop:
- cmpl cr0, %r4, %r5
- bge cr0, .bssend
- stw %r7, 0(%r4)
- addi %r4, %r4, 4
- b .bssloop
+ se_cmpl r4, r5
+ se_bge .bssend
+ se_stw r7, 0(r4)
+ se_addi r4, 4
+ se_b .bssloop
.bssend:
#endif
#if CRT0_INIT_DATA == TRUE
/* DATA initialization.*/
- lis %r4, __romdata_start__@h
- ori %r4, %r4, __romdata_start__@l
- lis %r5, __data_start__@h
- ori %r5, %r5, __data_start__@l
- lis %r6, __data_end__@h
- ori %r6, %r6, __data_end__@l
+ e_lis r4, __romdata_start__@h
+ e_or2i r4, __romdata_start__@l
+ e_lis r5, __data_start__@h
+ e_or2i r5, __data_start__@l
+ e_lis r6, __data_end__@h
+ e_or2i r6, __data_end__@l
.dataloop:
- cmpl cr0, %r5, %r6
- bge cr0, .dataend
- lwz %r7, 0(%r4)
- addi %r4, %r4, 4
- stw %r7, 0(%r5)
- addi %r5, %r5, 4
- b .dataloop
+ se_cmpl r5, r6
+ se_bge .dataend
+ se_lwz r7, 0(r4)
+ se_addi r4, 4
+ se_stw r7, 0(r5)
+ se_addi r5, 4
+ se_b .dataloop
.dataend:
#endif
/* Late initialization.*/
- bl __late_init
+ e_bl __late_init
#if CRT0_CALL_CONSTRUCTORS == TRUE
/* Constructors invocation.*/
- lis %r4, __init_array_start@h
- ori %r4, %r4, __init_array_start@l
- lis %r5, __init_array_end@h
- ori %r5, %r5, __init_array_end@l
+ e_lis r4, __init_array_start@h
+ e_or2i r4, __init_array_start@l
+ e_lis r5, __init_array_end@h
+ e_or2i r5, __init_array_end@l
.iniloop:
- cmplw %cr0, %r4, %r5
- bge %cr0, .iniend
- lwz %r6, 0(%r4)
- mtctr %r6
- addi %r4, %r4, 4
- bctrl
- b .iniloop
+ se_cmpl r4, r5
+ se_bge .iniend
+ se_lwz r6, 0(r4)
+ mtctr r6
+ se_addi r4, 4
+ se_bctrl
+ se_b .iniloop
.iniend:
#endif
/* Main program invocation.*/
- bl main
+ e_bl main
#if CRT0_CALL_DESTRUCTORS == TRUE
/* Destructors invocation.*/
- lis %r4, __fini_array_start@h
- ori %r4, %r4, __fini_array_start@l
- lis %r5, __fini_array_end@h
- ori %r5, %r5, __fini_array_end@l
+ e_lis r4, __fini_array_start@h
+ e_or2i r4, __fini_array_start@l
+ e_lis r5, __fini_array_end@h
+ e_or2i r5, __fini_array_end@l
.finiloop:
- cmplw %cr0, %r4, %r5
- bge %cr0, .finiend
- lwz %r6, 0(%r4)
- mtctr %r6
- addi %r4, %r4, 4
- bctrl
- b .finiloop
+ se_cmpl r4, r5
+ se_bge .finiend
+ se_lwz r6, 0(r4)
+ mtctr r6
+ se_addi r4, 4
+ se_bctrl
+ se_b .finiloop
.finiend:
#endif
/* Branching to the defined exit handler.*/
- b __default_exit
+ e_b __default_exit
/* Default main exit code, infinite loop.*/
.weak __default_exit
.type __default_exit, @function
__default_exit:
- b __default_exit
+ e_b __default_exit
/* Default early initialization code, none.*/
.weak __early_init
.type __early_init, @function
__early_init:
- blr
+ se_blr
/* Default late initialization code, none.*/
.weak __late_init
.type __late_init, @function
__late_init:
- blr
+ se_blr
#endif /* !defined(__DOXYGEN__) */
|