Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of mbed-dev by
cmsis/TOOLCHAIN_IAR/cmain.S@149:156823d33999, 2016-10-28 (annotated)
- Committer:
- <>
- Date:
- Fri Oct 28 11:17:30 2016 +0100
- Revision:
- 149:156823d33999
- Parent:
- targets/cmsis/TOOLCHAIN_IAR/cmain.S@144:ef7eb2e8f9f7
This updates the lib to the mbed lib v128
NOTE: This release includes a restructuring of the file and directory locations and thus some
include paths in your code may need updating accordingly.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /************************************************** |
<> | 144:ef7eb2e8f9f7 | 2 | * |
<> | 144:ef7eb2e8f9f7 | 3 | * Part two of the system initialization code, contains C-level |
<> | 144:ef7eb2e8f9f7 | 4 | * initialization, thumb-2 only variant. |
<> | 144:ef7eb2e8f9f7 | 5 | * |
<> | 144:ef7eb2e8f9f7 | 6 | * Copyright 2006 IAR Systems. All rights reserved. |
<> | 144:ef7eb2e8f9f7 | 7 | * |
<> | 144:ef7eb2e8f9f7 | 8 | * $Revision: 59783 $ |
<> | 144:ef7eb2e8f9f7 | 9 | * |
<> | 144:ef7eb2e8f9f7 | 10 | **************************************************/ |
<> | 144:ef7eb2e8f9f7 | 11 | |
<> | 144:ef7eb2e8f9f7 | 12 | |
<> | 144:ef7eb2e8f9f7 | 13 | ; -------------------------------------------------- |
<> | 144:ef7eb2e8f9f7 | 14 | ; Module ?cmain, C-level initialization. |
<> | 144:ef7eb2e8f9f7 | 15 | ; |
<> | 144:ef7eb2e8f9f7 | 16 | |
<> | 144:ef7eb2e8f9f7 | 17 | |
<> | 144:ef7eb2e8f9f7 | 18 | SECTION SHT$$PREINIT_ARRAY:CONST:NOROOT(2) |
<> | 144:ef7eb2e8f9f7 | 19 | SECTION SHT$$INIT_ARRAY:CONST:NOROOT(2) |
<> | 144:ef7eb2e8f9f7 | 20 | |
<> | 144:ef7eb2e8f9f7 | 21 | SECTION .text:CODE:NOROOT(2) |
<> | 144:ef7eb2e8f9f7 | 22 | |
<> | 144:ef7eb2e8f9f7 | 23 | PUBLIC __cmain |
<> | 144:ef7eb2e8f9f7 | 24 | ;; Keep ?main for legacy reasons, it is accessed in countless instances of cstartup.s around the world... |
<> | 144:ef7eb2e8f9f7 | 25 | PUBLIC ?main |
<> | 144:ef7eb2e8f9f7 | 26 | EXTWEAK __iar_data_init3 |
<> | 144:ef7eb2e8f9f7 | 27 | EXTWEAK __iar_argc_argv |
<> | 144:ef7eb2e8f9f7 | 28 | EXTERN __low_level_init |
<> | 144:ef7eb2e8f9f7 | 29 | EXTERN __call_ctors |
<> | 144:ef7eb2e8f9f7 | 30 | EXTERN main |
<> | 144:ef7eb2e8f9f7 | 31 | EXTERN exit |
<> | 144:ef7eb2e8f9f7 | 32 | EXTERN __iar_dynamic_initialization |
<> | 144:ef7eb2e8f9f7 | 33 | EXTERN mbed_sdk_init |
<> | 144:ef7eb2e8f9f7 | 34 | EXTERN SystemInit |
<> | 144:ef7eb2e8f9f7 | 35 | |
<> | 144:ef7eb2e8f9f7 | 36 | THUMB |
<> | 144:ef7eb2e8f9f7 | 37 | __cmain: |
<> | 144:ef7eb2e8f9f7 | 38 | ?main: |
<> | 144:ef7eb2e8f9f7 | 39 | |
<> | 144:ef7eb2e8f9f7 | 40 | ; Initialize segments. |
<> | 144:ef7eb2e8f9f7 | 41 | ; __segment_init and __low_level_init are assumed to use the same |
<> | 144:ef7eb2e8f9f7 | 42 | ; instruction set and to be reachable by BL from the ICODE segment |
<> | 144:ef7eb2e8f9f7 | 43 | ; (it is safest to link them in segment ICODE). |
<> | 144:ef7eb2e8f9f7 | 44 | |
<> | 144:ef7eb2e8f9f7 | 45 | FUNCALL __cmain, __low_level_init |
<> | 144:ef7eb2e8f9f7 | 46 | bl __low_level_init |
<> | 144:ef7eb2e8f9f7 | 47 | cmp r0,#0 |
<> | 144:ef7eb2e8f9f7 | 48 | beq ?l1 |
<> | 144:ef7eb2e8f9f7 | 49 | FUNCALL __cmain, __iar_data_init3 |
<> | 144:ef7eb2e8f9f7 | 50 | bl __iar_data_init3 |
<> | 144:ef7eb2e8f9f7 | 51 | MOVS r0,#0 ; No parameters |
<> | 144:ef7eb2e8f9f7 | 52 | FUNCALL __cmain, mbed_sdk_init |
<> | 144:ef7eb2e8f9f7 | 53 | BL mbed_sdk_init |
<> | 144:ef7eb2e8f9f7 | 54 | MOVS r0,#0 ; No parameters |
<> | 144:ef7eb2e8f9f7 | 55 | FUNCALL __cmain, __iar_dynamic_initialization |
<> | 144:ef7eb2e8f9f7 | 56 | BL __iar_dynamic_initialization ; C++ dynamic initialization |
<> | 144:ef7eb2e8f9f7 | 57 | |
<> | 144:ef7eb2e8f9f7 | 58 | ?l1: |
<> | 144:ef7eb2e8f9f7 | 59 | REQUIRE ?l3 |
<> | 144:ef7eb2e8f9f7 | 60 | |
<> | 144:ef7eb2e8f9f7 | 61 | SECTION .text:CODE:NOROOT(2) |
<> | 144:ef7eb2e8f9f7 | 62 | |
<> | 144:ef7eb2e8f9f7 | 63 | PUBLIC _main |
<> | 144:ef7eb2e8f9f7 | 64 | PUBLIC _call_main |
<> | 144:ef7eb2e8f9f7 | 65 | THUMB |
<> | 144:ef7eb2e8f9f7 | 66 | |
<> | 144:ef7eb2e8f9f7 | 67 | __iar_init$$done: ; Copy initialization is done |
<> | 144:ef7eb2e8f9f7 | 68 | |
<> | 144:ef7eb2e8f9f7 | 69 | ?l3: |
<> | 144:ef7eb2e8f9f7 | 70 | _call_main: |
<> | 144:ef7eb2e8f9f7 | 71 | MOVS r0,#0 ; No parameters |
<> | 144:ef7eb2e8f9f7 | 72 | FUNCALL __cmain, __iar_argc_argv |
<> | 144:ef7eb2e8f9f7 | 73 | BL __iar_argc_argv ; Maybe setup command line |
<> | 144:ef7eb2e8f9f7 | 74 | |
<> | 144:ef7eb2e8f9f7 | 75 | FUNCALL __cmain, main |
<> | 144:ef7eb2e8f9f7 | 76 | BL main |
<> | 144:ef7eb2e8f9f7 | 77 | _main: |
<> | 144:ef7eb2e8f9f7 | 78 | FUNCALL __cmain, exit |
<> | 144:ef7eb2e8f9f7 | 79 | BL exit |
<> | 144:ef7eb2e8f9f7 | 80 | |
<> | 144:ef7eb2e8f9f7 | 81 | END |