From: Claudio Fontana <cfont...@suse.de> move sysemu-only parts of debug_helper to sysemu/
Signed-off-by: Claudio Fontana <cfont...@suse.de> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Reviewed-by: Alex Bennée <alex.ben...@linaro.org> Signed-off-by: Alex Bennée <alex.ben...@linaro.org> --- target/arm/tcg/debug_helper.c | 27 ----------------------- target/arm/tcg/sysemu/debug_helper.c | 33 ++++++++++++++++++++++++++++ target/arm/tcg/sysemu/meson.build | 1 + 3 files changed, 34 insertions(+), 27 deletions(-) create mode 100644 target/arm/tcg/sysemu/debug_helper.c diff --git a/target/arm/tcg/debug_helper.c b/target/arm/tcg/debug_helper.c index 2ff72d47d1..66a0915393 100644 --- a/target/arm/tcg/debug_helper.c +++ b/target/arm/tcg/debug_helper.c @@ -308,30 +308,3 @@ void arm_debug_excp_handler(CPUState *cs) arm_debug_target_el(env)); } } - -#if !defined(CONFIG_USER_ONLY) - -vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) -{ - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - - /* - * In BE32 system mode, target memory is stored byteswapped (on a - * little-endian host system), and by the time we reach here (via an - * opcode helper) the addresses of subword accesses have been adjusted - * to account for that, which means that watchpoints will not match. - * Undo the adjustment here. - */ - if (arm_sctlr_b(env)) { - if (len == 1) { - addr ^= 3; - } else if (len == 2) { - addr ^= 2; - } - } - - return addr; -} - -#endif diff --git a/target/arm/tcg/sysemu/debug_helper.c b/target/arm/tcg/sysemu/debug_helper.c new file mode 100644 index 0000000000..0bce00144f --- /dev/null +++ b/target/arm/tcg/sysemu/debug_helper.c @@ -0,0 +1,33 @@ +/* + * ARM debug helpers. + * + * This code is licensed under the GNU GPL v2 or later. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include "qemu/osdep.h" +#include "cpu.h" +#include "internals.h" + +vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) +{ + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + + /* + * In BE32 system mode, target memory is stored byteswapped (on a + * little-endian host system), and by the time we reach here (via an + * opcode helper) the addresses of subword accesses have been adjusted + * to account for that, which means that watchpoints will not match. + * Undo the adjustment here. + */ + if (arm_sctlr_b(env)) { + if (len == 1) { + addr ^= 3; + } else if (len == 2) { + addr ^= 2; + } + } + + return addr; +} diff --git a/target/arm/tcg/sysemu/meson.build b/target/arm/tcg/sysemu/meson.build index 6f014f77ec..1a4d7a0940 100644 --- a/target/arm/tcg/sysemu/meson.build +++ b/target/arm/tcg/sysemu/meson.build @@ -1,3 +1,4 @@ arm_softmmu_ss.add(when: 'CONFIG_TCG', if_true: files( + 'debug_helper.c', 'mte_helper.c', )) -- 2.20.1