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| author | Ayke van Laethem <[email protected]> | 2018-11-22 12:35:17 +0100 |
|---|---|---|
| committer | Ayke van Laethem <[email protected]> | 2018-11-22 12:35:17 +0100 |
| commit | 4a8ced590b724ef2d3d1a9d58df2b0d795391027 (patch) | |
| tree | 5be26e6868bf2348c33847f44546ea4b1ad15b14 /tools | |
| parent | d887d645f763aa39e6f31382a11eb53b6beb9c36 (diff) | |
| download | tinygo-4a8ced590b724ef2d3d1a9d58df2b0d795391027.tar.gz tinygo-4a8ced590b724ef2d3d1a9d58df2b0d795391027.zip | |
tools/gen-device-svd: generate .s files compatible with lld
The llvm linker expects some flags to line up in input sections mapped
to a particular output section, which the GNU linker ignored. Make sure
this flag is set in the input section, see:
https://svnweb.freebsd.org/base/stable/11/sys/arm/arm/locore-v4.S?r1=321049&r2=321048&pathrev=321049
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/gen-device-svd.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/gen-device-svd.py b/tools/gen-device-svd.py index 0fd1ecf47..f823d3400 100755 --- a/tools/gen-device-svd.py +++ b/tools/gen-device-svd.py @@ -385,7 +385,10 @@ Default_Handler: .set \\handler, Default_Handler .endm -.section .isr_vector +// Must set the "a" flag on the section: +// https://svnweb.freebsd.org/base/stable/11/sys/arm/arm/locore-v4.S?r1=321049&r2=321048&pathrev=321049 +// https://sourceware.org/binutils/docs/as/Section.html#ELF-Version +.section .isr_vector, "a", %progbits .global __isr_vector // Interrupt vector as defined by Cortex-M, starting with the stack top. // On reset, SP is initialized with *0x0 and PC is loaded with *0x4, loading |