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 | 2 +-
linux-user/mips/target_elf.h | 2 ++
linux-user/mips64/target_elf.h | 2 ++
linux-user/elfload.c | 52 +---------------------------------
linux-user/mips/elfload.c | 50 ++++++++++++++++++++++++++++++++
5 files changed, 56 insertions(+), 52 deletions(-)
diff --git a/linux-user/loader.h b/linux-user/loader.h
index 92b6d41145..04457737dd 100644
--- a/linux-user/loader.h
+++ b/linux-user/loader.h
@@ -103,7 +103,7 @@ 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_LOONGARCH64)
+ || defined(TARGET_LOONGARCH64) || defined(TARGET_MIPS)
abi_ulong get_elf_hwcap(CPUState *cs);
abi_ulong get_elf_hwcap2(CPUState *cs);
#endif
diff --git a/linux-user/mips/target_elf.h b/linux-user/mips/target_elf.h
index febf710c7a..877f8347d7 100644
--- a/linux-user/mips/target_elf.h
+++ b/linux-user/mips/target_elf.h
@@ -8,4 +8,6 @@
#ifndef MIPS_TARGET_ELF_H
#define MIPS_TARGET_ELF_H
+#define HAVE_ELF_HWCAP 1
+
#endif
diff --git a/linux-user/mips64/target_elf.h b/linux-user/mips64/target_elf.h
index 02e6d14840..c0347e5cb6 100644
--- a/linux-user/mips64/target_elf.h
+++ b/linux-user/mips64/target_elf.h
@@ -8,4 +8,6 @@
#ifndef MIPS64_TARGET_ELF_H
#define MIPS64_TARGET_ELF_H
+#define HAVE_ELF_HWCAP 1
+
#endif
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 574b37a22c..dc3f502277 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -834,57 +834,7 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs,
const CPUMIPSState *e
#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
-/* See arch/mips/include/uapi/asm/hwcap.h. */
-enum {
- HWCAP_MIPS_R6 = (1 << 0),
- HWCAP_MIPS_MSA = (1 << 1),
- HWCAP_MIPS_CRC32 = (1 << 2),
- HWCAP_MIPS_MIPS16 = (1 << 3),
- HWCAP_MIPS_MDMX = (1 << 4),
- HWCAP_MIPS_MIPS3D = (1 << 5),
- HWCAP_MIPS_SMARTMIPS = (1 << 6),
- HWCAP_MIPS_DSP = (1 << 7),
- HWCAP_MIPS_DSP2 = (1 << 8),
- HWCAP_MIPS_DSP3 = (1 << 9),
- HWCAP_MIPS_MIPS16E2 = (1 << 10),
- HWCAP_LOONGSON_MMI = (1 << 11),
- HWCAP_LOONGSON_EXT = (1 << 12),
- HWCAP_LOONGSON_EXT2 = (1 << 13),
- HWCAP_LOONGSON_CPUCFG = (1 << 14),
-};
-
-#define ELF_HWCAP get_elf_hwcap()
-
-#define GET_FEATURE_INSN(_flag, _hwcap) \
- do { if (cpu->env.insn_flags & (_flag)) { hwcaps |= _hwcap; } } while (0)
-
-#define GET_FEATURE_REG_SET(_reg, _mask, _hwcap) \
- do { if (cpu->env._reg & (_mask)) { hwcaps |= _hwcap; } } while (0)
-
-#define GET_FEATURE_REG_EQU(_reg, _start, _length, _val, _hwcap) \
- do { \
- if (extract32(cpu->env._reg, (_start), (_length)) == (_val)) { \
- hwcaps |= _hwcap; \
- } \
- } while (0)
-
-static uint32_t get_elf_hwcap(void)
-{
- MIPSCPU *cpu = MIPS_CPU(thread_cpu);
- uint32_t hwcaps = 0;
-
- GET_FEATURE_REG_EQU(CP0_Config0, CP0C0_AR, CP0C0_AR_LENGTH,
- 2, HWCAP_MIPS_R6);
- GET_FEATURE_REG_SET(CP0_Config3, 1 << CP0C3_MSAP, HWCAP_MIPS_MSA);
- GET_FEATURE_INSN(ASE_LMMI, HWCAP_LOONGSON_MMI);
- GET_FEATURE_INSN(ASE_LEXT, HWCAP_LOONGSON_EXT);
-
- return hwcaps;
-}
-
-#undef GET_FEATURE_REG_EQU
-#undef GET_FEATURE_REG_SET
-#undef GET_FEATURE_INSN
+#define ELF_HWCAP get_elf_hwcap(thread_cpu)
#endif /* TARGET_MIPS */
diff --git a/linux-user/mips/elfload.c b/linux-user/mips/elfload.c
index 04e3b76740..739f71c21b 100644
--- a/linux-user/mips/elfload.c
+++ b/linux-user/mips/elfload.c
@@ -42,3 +42,53 @@ const char *get_elf_cpu_model(uint32_t eflags)
return "24Kf";
#endif
}
+
+/* See arch/mips/include/uapi/asm/hwcap.h. */
+enum {
+ HWCAP_MIPS_R6 = (1 << 0),
+ HWCAP_MIPS_MSA = (1 << 1),
+ HWCAP_MIPS_CRC32 = (1 << 2),
+ HWCAP_MIPS_MIPS16 = (1 << 3),
+ HWCAP_MIPS_MDMX = (1 << 4),
+ HWCAP_MIPS_MIPS3D = (1 << 5),
+ HWCAP_MIPS_SMARTMIPS = (1 << 6),
+ HWCAP_MIPS_DSP = (1 << 7),
+ HWCAP_MIPS_DSP2 = (1 << 8),
+ HWCAP_MIPS_DSP3 = (1 << 9),
+ HWCAP_MIPS_MIPS16E2 = (1 << 10),
+ HWCAP_LOONGSON_MMI = (1 << 11),
+ HWCAP_LOONGSON_EXT = (1 << 12),
+ HWCAP_LOONGSON_EXT2 = (1 << 13),
+ HWCAP_LOONGSON_CPUCFG = (1 << 14),
+};
+
+#define GET_FEATURE_INSN(_flag, _hwcap) \
+ do { if (cpu->env.insn_flags & (_flag)) { hwcaps |= _hwcap; } } while (0)
+
+#define GET_FEATURE_REG_SET(_reg, _mask, _hwcap) \
+ do { if (cpu->env._reg & (_mask)) { hwcaps |= _hwcap; } } while (0)
+
+#define GET_FEATURE_REG_EQU(_reg, _start, _length, _val, _hwcap) \
+ do { \
+ if (extract32(cpu->env._reg, (_start), (_length)) == (_val)) { \
+ hwcaps |= _hwcap; \
+ } \
+ } while (0)
+
+abi_ulong get_elf_hwcap(CPUState *cs)
+{
+ MIPSCPU *cpu = MIPS_CPU(cs);
+ abi_ulong hwcaps = 0;
+
+ GET_FEATURE_REG_EQU(CP0_Config0, CP0C0_AR, CP0C0_AR_LENGTH,
+ 2, HWCAP_MIPS_R6);
+ GET_FEATURE_REG_SET(CP0_Config3, 1 << CP0C3_MSAP, HWCAP_MIPS_MSA);
+ GET_FEATURE_INSN(ASE_LMMI, HWCAP_LOONGSON_MMI);
+ GET_FEATURE_INSN(ASE_LEXT, HWCAP_LOONGSON_EXT);
+
+ return hwcaps;
+}
+
+#undef GET_FEATURE_REG_EQU
+#undef GET_FEATURE_REG_SET
+#undef GET_FEATURE_INSN
--
2.43.0
