Merge #108

108: remove build dependency on arm-none-eabi-gcc r=adamgreig a=japaric

by shipping pre-assembled object files. This is the same approach as the
one used in rust-embedded/cortex-m#95

r? @rust-embedded/cortex-m (anyone)

Co-authored-by: Jorge Aparicio <jorge@japaric.io>

1 files changed, 120 insertions, 0 deletions

diff --git a/asm.s b/asm.s
new file mode 100644
index 0000000..bf2fd46
--- /dev/null
+++ b/asm.s
@@ -0,0 +1,120 @@
+  .section .text.__bkpt
+  .global __bkpt
+  .thumb_func
+__bkpt:
+  bkpt
+  bx lr
+
+  .section .text.__control
+  .global __control
+  .thumb_func
+__control:
+  mrs r0, CONTROL
+  bx lr
+
+  .section .text.__cpsid
+  .global __cpsid
+  .thumb_func
+__cpsid:
+  cpsid i
+  bx lr
+
+  .section .text.__cpsie
+  .global __cpsie
+  .thumb_func
+__cpsie:
+  cpsie i
+  bx lr
+
+  .section .text.__delay
+  .global __delay
+  .syntax unified
+  .thumb_func
+__delay:
+  nop
+  subs r0, #1
+  bne __delay
+  bx lr
+
+  .section .text.__dmb
+  .global __dmb
+  .thumb_func
+__dmb:
+  dmb 0xF
+  bx lr
+
+  .section .text.__dsb
+  .global __dsb
+  .thumb_func
+__dsb:
+  dsb 0xF
+  bx lr
+
+  .section .text.__isb
+  .global __isb
+  .thumb_func
+__isb:
+  isb 0xF
+  bx lr
+
+  .section .text.__msp_r
+  .global __msp_r
+  .thumb_func
+__msp_r:
+  mrs r0, MSP
+  bx lr
+
+  .section .text.__msp_w
+  .global __msp_w
+  .thumb_func
+__msp_w:
+  msr MSP, r0
+  bx lr
+
+  .section .text.__nop
+  .global __nop
+  .thumb_func
+__nop:
+  bx lr
+
+  .section .text.__primask
+  .global __primask
+  .thumb_func
+__primask:
+  mrs r0, PRIMASK
+  bx lr
+
+  .section .text.__psp_r
+  .global __psp_r
+  .thumb_func
+__psp_r:
+  mrs r0, PSP
+  bx lr
+
+  .section .text.__psp_w
+  .global __psp_w
+  .thumb_func
+__psp_w:
+  msr PSP, r0
+  bx lr
+
+  .section .text.__sev
+  .global __sev
+  .thumb_func
+__sev:
+  sev
+  bx lr
+
+  .section .text.__wfe
+  .global __wfe
+  .thumb_func
+__wfe:
+  wfe
+  bx lr
+
+  .section .text.__wfi
+  .global __wfi
+  .thumb_func
+__wfi:
+  wfi
+  bx lr