Change the return type to abi_ulong, and pass in the cpu.
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
linux-user/loader.h | 3 +-
linux-user/loongarch64/target_elf.h | 2 ++
linux-user/elfload.c | 49 +----------------------------
linux-user/loongarch64/elfload.c | 47 +++++++++++++++++++++++++++
4 files changed, 52 insertions(+), 49 deletions(-)
diff --git a/linux-user/loader.h b/linux-user/loader.h
index 818c5e6d7d..92b6d41145 100644
--- a/linux-user/loader.h
+++ b/linux-user/loader.h
@@ -102,7 +102,8 @@ extern unsigned long guest_stack_size;
const char *get_elf_cpu_model(uint32_t eflags);
#if defined(TARGET_I386) || defined(TARGET_X86_64) || defined(TARGET_ARM) \
- || defined(TARGET_SPARC) || defined(TARGET_PPC)
+ || defined(TARGET_SPARC) || defined(TARGET_PPC) \
+ || defined(TARGET_LOONGARCH64)
abi_ulong get_elf_hwcap(CPUState *cs);
abi_ulong get_elf_hwcap2(CPUState *cs);
#endif
diff --git a/linux-user/loongarch64/target_elf.h
b/linux-user/loongarch64/target_elf.h
index 39a08d35d9..037740d36f 100644
--- a/linux-user/loongarch64/target_elf.h
+++ b/linux-user/loongarch64/target_elf.h
@@ -6,4 +6,6 @@
#ifndef LOONGARCH_TARGET_ELF_H
#define LOONGARCH_TARGET_ELF_H
+#define HAVE_ELF_HWCAP 1
+
#endif
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 843b1f7b6c..574b37a22c 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -725,54 +725,7 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs,
#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
-#define ELF_HWCAP get_elf_hwcap()
-
-/* See arch/loongarch/include/uapi/asm/hwcap.h */
-enum {
- HWCAP_LOONGARCH_CPUCFG = (1 << 0),
- HWCAP_LOONGARCH_LAM = (1 << 1),
- HWCAP_LOONGARCH_UAL = (1 << 2),
- HWCAP_LOONGARCH_FPU = (1 << 3),
- HWCAP_LOONGARCH_LSX = (1 << 4),
- HWCAP_LOONGARCH_LASX = (1 << 5),
- HWCAP_LOONGARCH_CRC32 = (1 << 6),
- HWCAP_LOONGARCH_COMPLEX = (1 << 7),
- HWCAP_LOONGARCH_CRYPTO = (1 << 8),
- HWCAP_LOONGARCH_LVZ = (1 << 9),
- HWCAP_LOONGARCH_LBT_X86 = (1 << 10),
- HWCAP_LOONGARCH_LBT_ARM = (1 << 11),
- HWCAP_LOONGARCH_LBT_MIPS = (1 << 12),
-};
-
-static uint32_t get_elf_hwcap(void)
-{
- LoongArchCPU *cpu = LOONGARCH_CPU(thread_cpu);
- uint32_t hwcaps = 0;
-
- hwcaps |= HWCAP_LOONGARCH_CRC32;
-
- if (FIELD_EX32(cpu->env.cpucfg[1], CPUCFG1, UAL)) {
- hwcaps |= HWCAP_LOONGARCH_UAL;
- }
-
- if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, FP)) {
- hwcaps |= HWCAP_LOONGARCH_FPU;
- }
-
- if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LAM)) {
- hwcaps |= HWCAP_LOONGARCH_LAM;
- }
-
- if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LSX)) {
- hwcaps |= HWCAP_LOONGARCH_LSX;
- }
-
- if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LASX)) {
- hwcaps |= HWCAP_LOONGARCH_LASX;
- }
-
- return hwcaps;
-}
+#define ELF_HWCAP get_elf_hwcap(thread_cpu)
#define ELF_PLATFORM "loongarch"
diff --git a/linux-user/loongarch64/elfload.c b/linux-user/loongarch64/elfload.c
index 874dc4c230..ee4a85b8d6 100644
--- a/linux-user/loongarch64/elfload.c
+++ b/linux-user/loongarch64/elfload.c
@@ -9,3 +9,50 @@ const char *get_elf_cpu_model(uint32_t eflags)
{
return "la464";
}
+
+/* See arch/loongarch/include/uapi/asm/hwcap.h */
+enum {
+ HWCAP_LOONGARCH_CPUCFG = (1 << 0),
+ HWCAP_LOONGARCH_LAM = (1 << 1),
+ HWCAP_LOONGARCH_UAL = (1 << 2),
+ HWCAP_LOONGARCH_FPU = (1 << 3),
+ HWCAP_LOONGARCH_LSX = (1 << 4),
+ HWCAP_LOONGARCH_LASX = (1 << 5),
+ HWCAP_LOONGARCH_CRC32 = (1 << 6),
+ HWCAP_LOONGARCH_COMPLEX = (1 << 7),
+ HWCAP_LOONGARCH_CRYPTO = (1 << 8),
+ HWCAP_LOONGARCH_LVZ = (1 << 9),
+ HWCAP_LOONGARCH_LBT_X86 = (1 << 10),
+ HWCAP_LOONGARCH_LBT_ARM = (1 << 11),
+ HWCAP_LOONGARCH_LBT_MIPS = (1 << 12),
+};
+
+abi_ulong get_elf_hwcap(CPUState *cs)
+{
+ LoongArchCPU *cpu = LOONGARCH_CPU(cs);
+ abi_ulong hwcaps = 0;
+
+ hwcaps |= HWCAP_LOONGARCH_CRC32;
+
+ if (FIELD_EX32(cpu->env.cpucfg[1], CPUCFG1, UAL)) {
+ hwcaps |= HWCAP_LOONGARCH_UAL;
+ }
+
+ if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, FP)) {
+ hwcaps |= HWCAP_LOONGARCH_FPU;
+ }
+
+ if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LAM)) {
+ hwcaps |= HWCAP_LOONGARCH_LAM;
+ }
+
+ if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LSX)) {
+ hwcaps |= HWCAP_LOONGARCH_LSX;
+ }
+
+ if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LASX)) {
+ hwcaps |= HWCAP_LOONGARCH_LASX;
+ }
+
+ return hwcaps;
+}
--
2.43.0
