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JJérôme Forissierldelf: strip PAC from TA addresses

c6c416f1创建于 2022年1月31日历史提交

文件	最后提交记录	最后更新时间
include	ldelf: strip PAC from TA addresses When pointer authentication is enables for TA's, the LR values saved in the stack will have PAC which must be stripped off when unwinding the stack. Signed-off-by: Ruchika Gupta <ruchika.gupta@linaro.org> Acked-by: Etienne Carriere <etienne.carriere@linaro.org> Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>	4 年前
sub.mk	Add unwind library (libunw) Adds libunw to consolidate the stack unwinding code found in ldelf/unwind_arm{32,64}.c and core/arch/arm/kernel/unwind_arm{32,64}.c. The library is called "libunw" rather than "libunwind" to avoid confusion with the GNU libunwind [1]. The header file is <unw/unwind.h> to avoid a conflict with GCC's <unwind.h>. Link: [1] https://www.nongnu.org/libunwind Signed-off-by: Jerome Forissier <jerome@forissier.org> Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org> Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>	5 年前
unwind_arm32.c	Add unwind library (libunw) Adds libunw to consolidate the stack unwinding code found in ldelf/unwind_arm{32,64}.c and core/arch/arm/kernel/unwind_arm{32,64}.c. The library is called "libunw" rather than "libunwind" to avoid confusion with the GNU libunwind [1]. The header file is <unw/unwind.h> to avoid a conflict with GCC's <unwind.h>. Link: [1] https://www.nongnu.org/libunwind Signed-off-by: Jerome Forissier <jerome@forissier.org> Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org> Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>	5 年前
unwind_arm64.c	ldelf: strip PAC from TA addresses When pointer authentication is enables for TA's, the LR values saved in the stack will have PAC which must be stripped off when unwinding the stack. Signed-off-by: Ruchika Gupta <ruchika.gupta@linaro.org> Acked-by: Etienne Carriere <etienne.carriere@linaro.org> Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>	4 年前