Module Name: src
Committed By: rin
Date: Mon May 31 11:54:01 UTC 2021
Modified Files:
src/sys/lib/libunwind: Registers.hpp
Log Message:
PR toolchain/55837
Fix pointer arithmetic when copying s0-s31 registers for arm.
To generate a diff of this commit:
cvs rdiff -u -r1.24 -r1.25 src/sys/lib/libunwind/Registers.hpp
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/lib/libunwind/Registers.hpp
diff -u src/sys/lib/libunwind/Registers.hpp:1.24 src/sys/lib/libunwind/Registers.hpp:1.25
--- src/sys/lib/libunwind/Registers.hpp:1.24 Mon May 31 11:50:43 2021
+++ src/sys/lib/libunwind/Registers.hpp Mon May 31 11:54:01 2021
@@ -398,7 +398,7 @@ public:
#if _BYTE_ORDER == _BIG_ENDIAN
part = 1 - part;
#endif
- memcpy(fpreg + dnum + part * sizeof(fpreg[0]) / 2,
+ memcpy((uint8_t *)(fpreg + dnum) + part * sizeof(fpreg[0]) / 2,
addr, sizeof(fpreg[0]) / 2);
}
if (num <= REGNO_ARM32_D15) {
