diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/rt/ports/ARM/compilers/GCC/chcoreasm.s | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/os/rt/ports/ARM/compilers/GCC/chcoreasm.s b/os/rt/ports/ARM/compilers/GCC/chcoreasm.s index d73f877ed..751598084 100644 --- a/os/rt/ports/ARM/compilers/GCC/chcoreasm.s +++ b/os/rt/ports/ARM/compilers/GCC/chcoreasm.s @@ -63,7 +63,6 @@ _port_get_cpsr: .code 32
mrs r0, CPSR
bx lr
- .endfunc
.balign 16
.code 16
@@ -79,7 +78,6 @@ _port_disable_thumb: orr r3, #F_BIT
msr CPSR_c, r3
bx lr
- .endfunc
.balign 16
.code 16
@@ -96,7 +94,6 @@ _port_lock_thumb: .code 32
msr CPSR_c, #MODE_SYS | I_BIT
bx lr
- .endfunc
.balign 16
.code 16
@@ -113,7 +110,6 @@ _port_unlock_thumb: .code 32
msr CPSR_c, #MODE_SYS
bx lr
- .endfunc
#endif /* defined(THUMB_PRESENT) */
.balign 16
@@ -128,7 +124,6 @@ _port_switch_thumb: #endif /* defined(THUMB_PRESENT) */
.code 32
- .func
.global _port_switch_arm
_port_switch_arm:
stmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, lr}
@@ -140,7 +135,6 @@ _port_switch_arm: #else /* !defined(THUMB_PRESENT)T */
ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, pc}
#endif /* !defined(THUMB_PRESENT) */
- .endfunc
/*
* Common IRQ code. It expects a macro ARM_IRQ_VECTOR_REG with the address
@@ -173,7 +167,6 @@ _port_switch_arm: */
.balign 16
.code 32
- .func
.global Irq_Handler
Irq_Handler:
stmfd sp!, {r0-r3, r12, lr}
@@ -184,18 +177,20 @@ Irq_Handler: bx r0 // Calling the ISR.
_irq_ret_arm:
#else /* defined(THUMB_NO_INTERWORKING) */
- add r0, pc, #1
- bx r0
+ add r1, pc, #1
+ bx r1
.code 16
- ldr lr, =_irq_ret_thumb // ISR return point.
+ ldr r1, =(_irq_ret_thumb+1) // ISR return point.
+ mov lr,r1
bx r0 // Calling the ISR.
+ .balign 4
_irq_ret_thumb:
mov lr, pc
bx lr
.code 32
#endif /* defined(THUMB_NO_INTERWORKING) */
cmp r0, #0
- ldmeq sp!, {r0-r3, r12, lr}
+ ldmfd sp!, {r0-r3, r12, lr}
subeqs pc, lr, #4 // No reschedule, returns.
// Now the frame is created in the system stack, the IRQ
@@ -242,7 +237,6 @@ _irq_ret_thumb: ldmfd sp!, {r0-r3, r12, lr}
msr CPSR_c, #MODE_IRQ | I_BIT
subs pc, lr, #4
- .endfunc
/*
* Threads trampoline code.
@@ -251,7 +245,6 @@ _irq_ret_thumb: */
.balign 16
.code 32
- .func
.globl _port_thread_start
_port_thread_start:
#if defined(THUMB_NO_INTERWORKING)
@@ -272,7 +265,7 @@ _port_thread_start: mov lr, pc
bx r4
bl chThdExit
- .endfunc
+_zombies: b _zombies
#endif /* !defined(__DOXYGEN__) */
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