From: Julien Massot Date: Wed, 12 Jan 2022 08:41:13 +0000 (+0100) Subject: aarch64: support for aarch32 ARM_MODE_UND X-Git-Tag: v0.12.0-rc1~342 X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=93f2276cdd99ad9e9d844150553621ea5d8524dd aarch64: support for aarch32 ARM_MODE_UND Fix: unrecognized psr mode: 0x1b cannot read system control register in this mode: (UNRECOGNIZED : 0x1b) Change-Id: I4dc3e72f90d57e52c0fe63cb59a7529a398757b3 Signed-off-by: Julien Massot Change-Id: Ifa5d21ae97492fde9e8c79ee7d99d8a2a871b1b5 Reviewed-on: https://review.openocd.org/c/openocd/+/6808 Tested-by: jenkins Reviewed-by: Antonio Borneo --- diff --git a/src/target/aarch64.c b/src/target/aarch64.c index 30ef54792a..d11fd943bd 100644 --- a/src/target/aarch64.c +++ b/src/target/aarch64.c @@ -102,6 +102,7 @@ static int aarch64_restore_system_control_reg(struct target *target) case ARM_MODE_FIQ: case ARM_MODE_IRQ: case ARM_MODE_HYP: + case ARM_MODE_UND: case ARM_MODE_SYS: instr = ARMV4_5_MCR(15, 0, 0, 1, 0, 0); break; @@ -180,6 +181,7 @@ static int aarch64_mmu_modify(struct target *target, int enable) case ARM_MODE_FIQ: case ARM_MODE_IRQ: case ARM_MODE_HYP: + case ARM_MODE_UND: case ARM_MODE_SYS: instr = ARMV4_5_MCR(15, 0, 0, 1, 0, 0); break; @@ -1049,6 +1051,7 @@ static int aarch64_post_debug_entry(struct target *target) case ARM_MODE_FIQ: case ARM_MODE_IRQ: case ARM_MODE_HYP: + case ARM_MODE_UND: case ARM_MODE_SYS: instr = ARMV4_5_MRC(15, 0, 0, 1, 0, 0); break; diff --git a/src/target/armv8.c b/src/target/armv8.c index 26116bb335..2de1157129 100644 --- a/src/target/armv8.c +++ b/src/target/armv8.c @@ -77,6 +77,10 @@ static const struct { .name = "HYP", .psr = ARM_MODE_HYP, }, + { + .name = "UND", + .psr = ARM_MODE_UND, + }, { .name = "SYS", .psr = ARM_MODE_SYS,