mbed library sources
Dependents: Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more
Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
If you are looking for a stable and tested release, please import one of the official mbed library releases:
Import librarymbed
The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Diff: targets/cmsis/TARGET_NXP/TARGET_LPC23XX/TOOLCHAIN_GCC_CR/vector_functions.s
- Revision:
- 577:15494b56c2f3
- Parent:
- 576:99a3d3d9c43f
- Child:
- 578:dd2bc6eabbef
--- a/targets/cmsis/TARGET_NXP/TARGET_LPC23XX/TOOLCHAIN_GCC_CR/vector_functions.s Tue Jun 30 09:45:08 2015 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,149 +0,0 @@ -/* .include "vector_defns.h" */ - - - -.section .privileged_code, "ax" -.arm - - -.weak __mbed_fiq -.weak __mbed_undef -.weak __mbed_prefetch_abort -.weak __mbed_data_abort -.weak __mbed_irq -.weak __mbed_swi -.weak __mbed_dcc_irq -.weak __mbed_reset -.global __mbed_init_realmonitor -/* .global __mbed_init */ - - - - -__mbed_fiq: - B __mbed_fiq -__mbed_undef: - LDR PC, =0x7fffffa0 -__mbed_prefetch_abort: - LDR PC, =0x7fffffb0 -__mbed_data_abort: - LDR PC, =0x7fffffc0 -__mbed_irq: - MSR CPSR_c, #0x1F|0x80|0x40 - - STMDB sp!, {r0-r3,r12,lr} - - MOV r0, #0xFFFFFF00 - LDR r0, [r0] - - MOV lr, pc - BX r0 - - MOV r0, #0xFFFFFF00 - STR r0, [r0] - - LDMFD sp!,{r0-r3,r12,lr} - - MSR CPSR_c, #0x12|0x80|0x40 - - SUBS pc, lr, #4 -__mbed_swi: - STMFD sp!, {a4, r4, ip, lr} - - LDR r4, =0x40000040 - - LDR a4, =0x00940000 - LDR PC, =0x7ffff820 -__mbed_dcc_irq: - LDMFD sp!,{r0-r3,r12,lr} - - MSR CPSR_c, #0x12|0x80|0x40 - - SUB lr, lr, #4 - STMFD sp!, {ip,lr} - - LDR LR, =0xfffff000 - STR LR, [LR, #0xf00] - - LDR PC, =0x7fffffe0 -/* - __mbed_reset is called after reset - we setup the stacks and realmonitor, then call Reset_Handler like on M3 -*/ - -.section .text, "ax" -.arm -.global Reset_handler -Reset_Handler: - .extern __libc_init_array - .extern SystemInit - .extern __wrap_main - LDR R0, =SystemInit - MOV LR, PC - BX R0 - - LDR R0, =__libc_init_array - MOV LR, PC - BX R0 - - LDR R0, =__wrap_main - BX R0 - -__mbed_reset: - LDR R0, =( __SRAM_segment_end__ ) - - MSR CPSR_c, #0x1B|0x80|0x40 - MOV SP, R0 - SUB R0, R0, #0x00000040 - - MSR CPSR_c, #0x17|0x80|0x40 - MOV SP, R0 - SUB R0, R0, #0x00000040 - - MSR CPSR_c, #0x11|0x80|0x40 - MOV SP, R0 - SUB R0, R0, #0x00000000 - - MSR CPSR_c, #0x12|0x80|0x40 - MOV SP, R0 - SUB R0, R0, #0x00000040 - - MSR CPSR_c, #0x13|0x80|0x40 - MOV SP, R0 - SUB R0, R0, #0x00000040 - - MSR CPSR_c, #0x10 - MOV SP, R0 - -/* Relocate .data section (Copy from ROM to RAM) */ - LDR R1, =__text_end__ /* _etext */ - LDR R2, =__data_start__ /* _data */ - LDR R3, =__data_end__ /* _edata */ - CMP R2, R3 - BEQ DataIsEmpty -LoopRel: CMP R2, R3 - LDRLO R0, [R1], #4 - STRLO R0, [R2], #4 - BLO LoopRel -DataIsEmpty: - -/* Clear .bss section (Zero init) */ - MOV R0, #0 - LDR R1, =__bss_start__ - LDR R2, =__bss_end__ - CMP R1,R2 - BEQ BSSIsEmpty -LoopZI: CMP R1, R2 - STRLO R0, [R1], #4 - BLO LoopZI -BSSIsEmpty: - - -/* Init realmonitor */ - LDR R0, =__mbed_init_realmonitor - MOV LR, PC - BX R0 - -/* Go to Reset_Handler */ - LDR R0, =Reset_Handler - BX R0