diff options
-rw-r--r-- | configs/targets/aarch64-softmmu.mak | 2 | ||||
-rw-r--r-- | configs/targets/arm-linux-user.mak | 2 | ||||
-rw-r--r-- | configs/targets/arm-softmmu.mak | 2 | ||||
-rw-r--r-- | configs/targets/armeb-linux-user.mak | 2 | ||||
-rw-r--r-- | gdb-xml/arm-m-profile-mve.xml | 19 | ||||
-rw-r--r-- | target/arm/gdbstub.c | 25 |
6 files changed, 48 insertions, 4 deletions
diff --git a/configs/targets/aarch64-softmmu.mak b/configs/targets/aarch64-softmmu.mak index 13d40b5..d489e6d 100644 --- a/configs/targets/aarch64-softmmu.mak +++ b/configs/targets/aarch64-softmmu.mak @@ -1,5 +1,5 @@ TARGET_ARCH=aarch64 TARGET_BASE_ARCH=arm TARGET_SUPPORTS_MTTCG=y -TARGET_XML_FILES= gdb-xml/aarch64-core.xml gdb-xml/aarch64-fpu.xml gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml +TARGET_XML_FILES= gdb-xml/aarch64-core.xml gdb-xml/aarch64-fpu.xml gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml gdb-xml/arm-m-profile-mve.xml TARGET_NEED_FDT=y diff --git a/configs/targets/arm-linux-user.mak b/configs/targets/arm-linux-user.mak index acecc33..3e10d6b 100644 --- a/configs/targets/arm-linux-user.mak +++ b/configs/targets/arm-linux-user.mak @@ -1,6 +1,6 @@ TARGET_ARCH=arm TARGET_SYSTBL_ABI=common,oabi TARGET_SYSTBL=syscall.tbl -TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml +TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml gdb-xml/arm-m-profile-mve.xml TARGET_HAS_BFLT=y CONFIG_ARM_COMPATIBLE_SEMIHOSTING=y diff --git a/configs/targets/arm-softmmu.mak b/configs/targets/arm-softmmu.mak index f6c95ba..92c8349 100644 --- a/configs/targets/arm-softmmu.mak +++ b/configs/targets/arm-softmmu.mak @@ -1,4 +1,4 @@ TARGET_ARCH=arm TARGET_SUPPORTS_MTTCG=y -TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml +TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml gdb-xml/arm-m-profile-mve.xml TARGET_NEED_FDT=y diff --git a/configs/targets/armeb-linux-user.mak b/configs/targets/armeb-linux-user.mak index 662c73d..f81e5bf 100644 --- a/configs/targets/armeb-linux-user.mak +++ b/configs/targets/armeb-linux-user.mak @@ -2,6 +2,6 @@ TARGET_ARCH=arm TARGET_SYSTBL_ABI=common,oabi TARGET_SYSTBL=syscall.tbl TARGET_WORDS_BIGENDIAN=y -TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml +TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml gdb-xml/arm-m-profile-mve.xml TARGET_HAS_BFLT=y CONFIG_ARM_COMPATIBLE_SEMIHOSTING=y diff --git a/gdb-xml/arm-m-profile-mve.xml b/gdb-xml/arm-m-profile-mve.xml new file mode 100644 index 0000000..cba664c --- /dev/null +++ b/gdb-xml/arm-m-profile-mve.xml @@ -0,0 +1,19 @@ +<?xml version="1.0"?> +<!-- Copyright (C) 2021 Free Software Foundation, Inc. + + Copying and distribution of this file, with or without modification, + are permitted in any medium without royalty provided the copyright + notice and this notice are preserved. --> + +<!DOCTYPE feature SYSTEM "gdb-target.dtd"> +<feature name="org.gnu.gdb.arm.m-profile-mve"> + <flags id="vpr_reg" size="4"> + <!-- ARMv8.1-M and MVE: Unprivileged and privileged Access. --> + <field name="P0" start="0" end="15"/> + <!-- ARMv8.1-M: Privileged Access only. --> + <field name="MASK01" start="16" end="19"/> + <!-- ARMv8.1-M: Privileged Access only. --> + <field name="MASK23" start="20" end="23"/> + </flags> + <reg name="vpr" bitsize="32" type="vpr_reg"/> +</feature> diff --git a/target/arm/gdbstub.c b/target/arm/gdbstub.c index e0dcb33..134da0d 100644 --- a/target/arm/gdbstub.c +++ b/target/arm/gdbstub.c @@ -199,6 +199,27 @@ static int vfp_gdb_set_sysreg(CPUARMState *env, uint8_t *buf, int reg) return 0; } +static int mve_gdb_get_reg(CPUARMState *env, GByteArray *buf, int reg) +{ + switch (reg) { + case 0: + return gdb_get_reg32(buf, env->v7m.vpr); + default: + return 0; + } +} + +static int mve_gdb_set_reg(CPUARMState *env, uint8_t *buf, int reg) +{ + switch (reg) { + case 0: + env->v7m.vpr = ldl_p(buf); + return 4; + default: + return 0; + } +} + /** * arm_get/set_gdb_*: get/set a gdb register * @env: the CPU state @@ -468,6 +489,10 @@ void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu) 2, "arm-vfp-sysregs.xml", 0); } } + if (cpu_isar_feature(aa32_mve, cpu)) { + gdb_register_coprocessor(cs, mve_gdb_get_reg, mve_gdb_set_reg, + 1, "arm-m-profile-mve.xml", 0); + } gdb_register_coprocessor(cs, arm_gdb_get_sysreg, arm_gdb_set_sysreg, arm_gen_dynamic_sysreg_xml(cs, cs->gdb_num_regs), "system-registers.xml", 0); |