Add unwind information to external assembly #216
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,31 +1,41 @@ | ||
| .cfi_sections .debug_frame | ||
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| .section .text.__basepri_max | ||
| .global __basepri_max | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __basepri_max: | ||
| msr BASEPRI_MAX, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __basepri_max, . - __basepri_max | ||
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| .section .text.__basepri_r | ||
| .global __basepri_r | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __basepri_r: | ||
| mrs r0, BASEPRI | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __basepri_r, . - __basepri_r | ||
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| .section .text.__basepri_w | ||
| .global __basepri_w | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __basepri_w: | ||
| msr BASEPRI, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __basepri_w, . - __basepri_w | ||
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| .section .text.__faultmask | ||
| .global __faultmask | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __faultmask: | ||
| mrs r0, FAULTMASK | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __faultmask, . - __faultmask |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,32 +1,43 @@ | ||
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| .cfi_sections .debug_frame | ||
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| .section .text.__msplim_r | ||
| .global __msplim_r | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __msplim_r: | ||
| mrs r0, MSPLIM | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __msplim_r, . - __msplim_r | ||
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| .section .text.__msplim_w | ||
| .global __msplim_w | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __msplim_w: | ||
| msr MSPLIM, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __msplim_w, . - __msplim_w | ||
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| .section .text.__psplim_r | ||
| .global __psplim_r | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __psplim_r: | ||
| mrs r0, PSPLIM | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __psplim_r, . - __psplim_r | ||
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| .section .text.__psplim_w | ||
| .global __psplim_w | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __psplim_w: | ||
| msr PSPLIM, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __psplim_w, . - __psplim_w | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,32 +1,42 @@ | ||
| .cfi_sections .debug_frame | ||
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| .section .text.__tt | ||
| .global __tt | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __tt: | ||
| tt r0, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __tt, . - __tt | ||
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| .section .text.__ttt | ||
| .global __ttt | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __ttt: | ||
| ttt r0, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __ttt, . - __ttt | ||
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| .section .text.__tta | ||
| .global __tta | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __tta: | ||
| tta r0, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __tta, . - __tta | ||
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| .section .text.__ttat | ||
| .global __ttat | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __ttat: | ||
| ttat r0, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __ttat, . - __ttat |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,156 +1,196 @@ | ||
| .cfi_sections .debug_frame | ||
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| .section .text.__bkpt | ||
| .global __bkpt | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __bkpt: | ||
| bkpt | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __bkpt, . - __bkpt | ||
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| .section .text.__control_r | ||
| .global __control_r | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __control_r: | ||
| mrs r0, CONTROL | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __control_r, . - __control_r | ||
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| .section .text.__control_w | ||
| .global __control_w | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __control_w: | ||
| msr CONTROL, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __control_w, . - __control_w | ||
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| .section .text.__cpsid | ||
| .global __cpsid | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __cpsid: | ||
| cpsid i | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __cpsid, . - __cpsid | ||
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| .section .text.__cpsie | ||
| .global __cpsie | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __cpsie: | ||
| cpsie i | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __cpsie, . - __cpsie | ||
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| .section .text.__delay | ||
| .global __delay | ||
| .syntax unified | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __delay: | ||
| 1: | ||
| nop | ||
| subs r0, #1 | ||
| bne 1b // Branch to 1 instead of __delay does not generate R_ARM_THM_JUMP8 relocation, which breaks linking on the thumbv6m-none-eabi target | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __delay, . - __delay | ||
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| .section .text.__dmb | ||
| .global __dmb | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __dmb: | ||
| dmb 0xF | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __dmb, . - __dmb | ||
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| .section .text.__dsb | ||
| .global __dsb | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __dsb: | ||
| dsb 0xF | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __dsb, . - __dsb | ||
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| .section .text.__isb | ||
| .global __isb | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __isb: | ||
| isb 0xF | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __isb, . - __isb | ||
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| .section .text.__msp_r | ||
| .global __msp_r | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __msp_r: | ||
| mrs r0, MSP | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __msp_r, . - __msp_r | ||
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| .section .text.__msp_w | ||
| .global __msp_w | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __msp_w: | ||
| msr MSP, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __msp_w, . - __msp_w | ||
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| .section .text.__nop | ||
| .global __nop | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __nop: | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __nop, . - __nop | ||
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| .section .text.__primask | ||
| .global __primask | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __primask: | ||
| mrs r0, PRIMASK | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __primask, . - __primask | ||
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| .section .text.__psp_r | ||
| .global __psp_r | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __psp_r: | ||
| mrs r0, PSP | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __psp_r, . - __psp_r | ||
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| .section .text.__psp_w | ||
| .global __psp_w | ||
| .thumb_func | ||
| .cfi_startproc | ||
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| __psp_w: | ||
| msr PSP, r0 | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __psp_w, . - __psp_w | ||
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| .section .text.__sev | ||
| .global __sev | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __sev: | ||
| sev | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __sev, . - __sev | ||
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| .section .text.__udf | ||
| .global __udf | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __udf: | ||
| udf | ||
| .cfi_endproc | ||
| .size __udf, . - __udf | ||
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| .section .text.__wfe | ||
| .global __wfe | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __wfe: | ||
| wfe | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __wfe, . - __wfe | ||
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| .section .text.__wfi | ||
| .global __wfi | ||
| .thumb_func | ||
| .cfi_startproc | ||
| __wfi: | ||
| wfi | ||
| bx lr | ||
| .cfi_endproc | ||
| .size __wfi, . - __wfi | ||
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this subroutine may modify the stack pointer depending on whether MSP or PSP is currently being used so it requires a (rather complex?) register rule so let's not add CFI to it in this PR