We transform target/{arm,riscv}/common-semi-target.h headers to proper compilation units, and use them in arm-compat-semi.c.
This way, we can include only the declaration header (which is target agnostic), and selectively link the appropriate implementation based on current target. Signed-off-by: Pierrick Bouvier <pierrick.bouv...@linaro.org> --- include/semihosting/common-semi.h | 5 +++++ semihosting/arm-compat-semi.c | 3 +-- ...mmon-semi-target.h => common-semi-target.c} | 18 ++++++++---------- ...mmon-semi-target.h => common-semi-target.c} | 17 ++++++++--------- target/arm/meson.build | 4 ++++ target/riscv/meson.build | 4 ++++ 6 files changed, 30 insertions(+), 21 deletions(-) rename target/arm/{common-semi-target.h => common-semi-target.c} (66%) rename target/riscv/{common-semi-target.h => common-semi-target.c} (60%) diff --git a/include/semihosting/common-semi.h b/include/semihosting/common-semi.h index 0a91db7c414..9b8524dca13 100644 --- a/include/semihosting/common-semi.h +++ b/include/semihosting/common-semi.h @@ -35,5 +35,10 @@ #define COMMON_SEMI_H void do_common_semihosting(CPUState *cs); +uint64_t common_semi_arg(CPUState *cs, int argno); +void common_semi_set_ret(CPUState *cs, uint64_t ret); +bool is_64bit_semihosting(CPUArchState *env); +uint64_t common_semi_stack_bottom(CPUState *cs); +bool common_semi_has_synccache(CPUArchState *env); #endif /* COMMON_SEMI_H */ diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c index 1a3abd45c5b..5a04ce55ca9 100644 --- a/semihosting/arm-compat-semi.c +++ b/semihosting/arm-compat-semi.c @@ -174,8 +174,7 @@ static LayoutInfo common_semi_find_bases(CPUState *cs) #endif -#include "cpu.h" -#include "common-semi-target.h" +#include "semihosting/common-semi.h" /* * Read the input value from the argument block; fail the semihosting diff --git a/target/arm/common-semi-target.h b/target/arm/common-semi-target.c similarity index 66% rename from target/arm/common-semi-target.h rename to target/arm/common-semi-target.c index b900121272c..bad33a711d7 100644 --- a/target/arm/common-semi-target.h +++ b/target/arm/common-semi-target.c @@ -7,12 +7,12 @@ * SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef TARGET_ARM_COMMON_SEMI_TARGET_H -#define TARGET_ARM_COMMON_SEMI_TARGET_H - +#include "qemu/osdep.h" +#include "cpu.h" +#include "semihosting/common-semi.h" #include "target/arm/cpu-qom.h" -static inline uint64_t common_semi_arg(CPUState *cs, int argno) +uint64_t common_semi_arg(CPUState *cs, int argno) { ARMCPU *cpu = ARM_CPU(cs); CPUARMState *env = &cpu->env; @@ -23,7 +23,7 @@ static inline uint64_t common_semi_arg(CPUState *cs, int argno) } } -static inline void common_semi_set_ret(CPUState *cs, uint64_t ret) +void common_semi_set_ret(CPUState *cs, uint64_t ret) { ARMCPU *cpu = ARM_CPU(cs); CPUARMState *env = &cpu->env; @@ -34,22 +34,20 @@ static inline void common_semi_set_ret(CPUState *cs, uint64_t ret) } } -static inline bool is_64bit_semihosting(CPUArchState *env) +bool is_64bit_semihosting(CPUArchState *env) { return is_a64(env); } -static inline uint64_t common_semi_stack_bottom(CPUState *cs) +uint64_t common_semi_stack_bottom(CPUState *cs) { ARMCPU *cpu = ARM_CPU(cs); CPUARMState *env = &cpu->env; return is_a64(env) ? env->xregs[31] : env->regs[13]; } -static inline bool common_semi_has_synccache(CPUArchState *env) +bool common_semi_has_synccache(CPUArchState *env) { /* Ok for A64, invalid for A32/T32 */ return is_a64(env); } - -#endif diff --git a/target/riscv/common-semi-target.h b/target/riscv/common-semi-target.c similarity index 60% rename from target/riscv/common-semi-target.h rename to target/riscv/common-semi-target.c index 2e6d6a659a3..7ac8b9164ee 100644 --- a/target/riscv/common-semi-target.h +++ b/target/riscv/common-semi-target.c @@ -8,38 +8,37 @@ * SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef TARGET_RISCV_COMMON_SEMI_TARGET_H -#define TARGET_RISCV_COMMON_SEMI_TARGET_H +#include "qemu/osdep.h" +#include "cpu.h" +#include "semihosting/common-semi.h" -static inline uint64_t common_semi_arg(CPUState *cs, int argno) +uint64_t common_semi_arg(CPUState *cs, int argno) { RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; return env->gpr[xA0 + argno]; } -static inline void common_semi_set_ret(CPUState *cs, uint64_t ret) +void common_semi_set_ret(CPUState *cs, uint64_t ret) { RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; env->gpr[xA0] = ret; } -static inline bool is_64bit_semihosting(CPUArchState *env) +bool is_64bit_semihosting(CPUArchState *env) { return riscv_cpu_mxl(env) != MXL_RV32; } -static inline uint64_t common_semi_stack_bottom(CPUState *cs) +uint64_t common_semi_stack_bottom(CPUState *cs) { RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; return env->gpr[xSP]; } -static inline bool common_semi_has_synccache(CPUArchState *env) +bool common_semi_has_synccache(CPUArchState *env) { return true; } - -#endif diff --git a/target/arm/meson.build b/target/arm/meson.build index 07d9271aa4d..688b50a2e26 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -27,12 +27,16 @@ arm_user_ss.add(files( 'helper.c', 'vfp_fpscr.c', )) +arm_user_ss.add(when: 'CONFIG_ARM_COMPATIBLE_SEMIHOSTING', + if_true: files('common-semi-target.c')) arm_common_system_ss.add(files('cpu.c')) arm_common_system_ss.add(when: 'TARGET_AARCH64', if_false: files( 'cpu32-stubs.c')) arm_common_system_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c')) arm_common_system_ss.add(when: 'CONFIG_HVF', if_false: files('hvf-stub.c')) +arm_common_system_ss.add(when: 'CONFIG_ARM_COMPATIBLE_SEMIHOSTING', + if_true: files('common-semi-target.c')) arm_common_system_ss.add(files( 'arch_dump.c', 'arm-powerctl.c', diff --git a/target/riscv/meson.build b/target/riscv/meson.build index a4bd61e52a9..fdefe88ccdd 100644 --- a/target/riscv/meson.build +++ b/target/riscv/meson.build @@ -8,6 +8,10 @@ gen = [ riscv_ss = ss.source_set() riscv_ss.add(gen) + +riscv_ss.add(when: 'CONFIG_ARM_COMPATIBLE_SEMIHOSTING', + if_true: files('common-semi-target.c')) + riscv_ss.add(files( 'cpu.c', 'cpu_helper.c', -- 2.47.2