From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>
Subject: [PULL 06/46] linux-user: Move get_elf_hwcap to {i386, x86_64}/elfload.c
Date: Thu, 28 Aug 2025 09:19:43 +1000 [thread overview]
Message-ID: <20250827232023.50398-7-richard.henderson@linaro.org> (raw)
In-Reply-To: <20250827232023.50398-1-richard.henderson@linaro.org>
Change the return type to abi_ulong, and pass in the cpu.
Duplicate the one line function between i386 and x86_64,
as most other additions to elfload.c won't be common.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
linux-user/i386/target_elf.h | 2 ++
linux-user/loader.h | 3 +++
linux-user/x86_64/target_elf.h | 2 ++
linux-user/elfload.c | 9 +--------
linux-user/i386/elfload.c | 5 +++++
linux-user/x86_64/elfload.c | 5 +++++
6 files changed, 18 insertions(+), 8 deletions(-)
diff --git a/linux-user/i386/target_elf.h b/linux-user/i386/target_elf.h
index e6f0d8fa4e..802395af3a 100644
--- a/linux-user/i386/target_elf.h
+++ b/linux-user/i386/target_elf.h
@@ -8,4 +8,6 @@
#ifndef I386_TARGET_ELF_H
#define I386_TARGET_ELF_H
+#define HAVE_ELF_HWCAP 1
+
#endif
diff --git a/linux-user/loader.h b/linux-user/loader.h
index 75ee9975a0..457bb36daa 100644
--- a/linux-user/loader.h
+++ b/linux-user/loader.h
@@ -101,6 +101,9 @@ extern unsigned long guest_stack_size;
/* Note that Elf32 and Elf64 use uint32_t for e_flags. */
const char *get_elf_cpu_model(uint32_t eflags);
+#if defined(TARGET_I386) || defined(TARGET_X86_64)
+abi_ulong get_elf_hwcap(CPUState *cs);
+#endif
#if defined(TARGET_S390X) || defined(TARGET_AARCH64) || defined(TARGET_ARM)
uint32_t get_elf_hwcap(void);
const char *elf_hwcap_str(uint32_t bit);
diff --git a/linux-user/x86_64/target_elf.h b/linux-user/x86_64/target_elf.h
index 5849f96350..03483bad57 100644
--- a/linux-user/x86_64/target_elf.h
+++ b/linux-user/x86_64/target_elf.h
@@ -8,4 +8,6 @@
#ifndef X86_64_TARGET_ELF_H
#define X86_64_TARGET_ELF_H
+#define HAVE_ELF_HWCAP 1
+
#endif
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 4ca8c39dc2..0c62c249e9 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -148,14 +148,7 @@ typedef abi_int target_pid_t;
#ifdef TARGET_I386
-#define ELF_HWCAP get_elf_hwcap()
-
-static uint32_t get_elf_hwcap(void)
-{
- X86CPU *cpu = X86_CPU(thread_cpu);
-
- return cpu->env.features[FEAT_1_EDX];
-}
+#define ELF_HWCAP get_elf_hwcap(thread_cpu)
#ifdef TARGET_X86_64
#define ELF_CLASS ELFCLASS64
diff --git a/linux-user/i386/elfload.c b/linux-user/i386/elfload.c
index f92adb7308..f99336e73c 100644
--- a/linux-user/i386/elfload.c
+++ b/linux-user/i386/elfload.c
@@ -9,3 +9,8 @@ const char *get_elf_cpu_model(uint32_t eflags)
{
return "max";
}
+
+abi_ulong get_elf_hwcap(CPUState *cs)
+{
+ return cpu_env(cs)->features[FEAT_1_EDX];
+}
diff --git a/linux-user/x86_64/elfload.c b/linux-user/x86_64/elfload.c
index f92adb7308..f99336e73c 100644
--- a/linux-user/x86_64/elfload.c
+++ b/linux-user/x86_64/elfload.c
@@ -9,3 +9,8 @@ const char *get_elf_cpu_model(uint32_t eflags)
{
return "max";
}
+
+abi_ulong get_elf_hwcap(CPUState *cs)
+{
+ return cpu_env(cs)->features[FEAT_1_EDX];
+}
--
2.43.0
next prev parent reply other threads:[~2025-08-27 23:26 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-27 23:19 [PULL 00/46] linux-user patch queue Richard Henderson
2025-08-27 23:19 ` [PULL 01/46] semihosting: Retrieve stack top from image_info Richard Henderson
2025-08-27 23:19 ` [PULL 02/46] semihosting: Initialize heap once per process Richard Henderson
2025-08-27 23:19 ` [PULL 03/46] linux-user: Create target/elfload.c files Richard Henderson
2025-08-27 23:19 ` [PULL 04/46] linux-user: Move ppc uabi/asm/elf.h workaround to osdep.h Richard Henderson
2025-08-27 23:19 ` [PULL 05/46] linux-user: Move get_elf_cpu_model to target/elfload.c Richard Henderson
2025-08-27 23:19 ` Richard Henderson [this message]
2025-08-27 23:19 ` [PULL 07/46] linux-user: Move hwcap functions to {arm, aarch64}/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 08/46] linux-user: Move get_elf_hwcap to sparc/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 09/46] linux-user: Move hwcap functions to ppc/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 10/46] linux-user: Move get_elf_hwcap to loongarch64/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 11/46] linux-user: Move get_elf_hwcap to mips/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 12/46] linux-user: Move get_elf_hwcap to sh4/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 13/46] linux-user: Move hwcap functions to s390x/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 14/46] linux-user: Move get_elf_hwcap to riscv/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 15/46] linux-user: Remove ELF_HWCAP Richard Henderson
2025-08-27 23:19 ` [PULL 16/46] linux-user: Remove ELF_HWCAP2 Richard Henderson
2025-08-27 23:19 ` [PULL 17/46] linux-user: Move get_elf_platform to {i386, x86_64}/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 18/46] linux-user/i386: Return const data from get_elf_platform Richard Henderson
2025-08-27 23:19 ` [PULL 19/46] linux-user: Move get_elf_platform to arm/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 20/46] linux-user/loongarch64: Create get_elf_platform Richard Henderson
2025-08-27 23:19 ` [PULL 21/46] linux-user/hppa: " Richard Henderson
2025-08-27 23:19 ` [PULL 22/46] linux-user: Remove ELF_PLATFORM Richard Henderson
2025-08-27 23:20 ` [PULL 23/46] linux-user: Move get_elf_base_platform to mips/elfload.c Richard Henderson
2025-08-27 23:20 ` [PULL 24/46] linux-user: Move target_cpu_copy_regs decl to qemu.h Richard Henderson
2025-08-27 23:20 ` [PULL 25/46] linux-user: Create do_init_main_thread Richard Henderson
2025-08-27 23:20 ` [PULL 26/46] linux-user/i386: Create init_main_thread Richard Henderson
2025-08-27 23:20 ` [PULL 27/46] linux-user/arm: " Richard Henderson
2025-08-27 23:20 ` [PULL 28/46] linux-user/arm: Remove a.out startup remenents Richard Henderson
2025-08-27 23:20 ` [PULL 29/46] linux-user/aarch64: Create init_main_thread Richard Henderson
2025-08-27 23:20 ` [PULL 30/46] linux-user/sparc: " Richard Henderson
2025-08-27 23:20 ` [PULL 31/46] linux-user/ppc: " Richard Henderson
2025-08-27 23:20 ` [PULL 32/46] linux-user/loongarch64: " Richard Henderson
2025-08-27 23:20 ` [PULL 33/46] linux-user/mips: " Richard Henderson
2025-08-27 23:20 ` [PULL 34/46] linux-user/microblaze: " Richard Henderson
2025-08-27 23:20 ` [PULL 35/46] linux-user/openrisc: " Richard Henderson
2025-08-27 23:20 ` [PULL 36/46] linux-user/sh4: " Richard Henderson
2025-08-27 23:20 ` [PULL 37/46] linux-user/m68k: " Richard Henderson
2025-08-27 23:20 ` [PULL 38/46] linux-user/alpha: " Richard Henderson
2025-08-27 23:20 ` [PULL 39/46] linux-user/s390x: " Richard Henderson
2025-08-27 23:20 ` [PULL 40/46] linux-user/riscv: " Richard Henderson
2025-08-27 23:20 ` [PULL 41/46] linux-user/hppa: " Richard Henderson
2025-08-27 23:20 ` [PULL 42/46] linux-user/xtensa: " Richard Henderson
2025-08-27 23:20 ` [PULL 43/46] linux-user/hexagon: " Richard Henderson
2025-08-27 23:20 ` [PULL 44/46] linux-user: Remove do_init_main_thread Richard Henderson
2025-08-27 23:20 ` [PULL 45/46] linux-user: Add strace for rseq Richard Henderson
2025-08-27 23:20 ` [PULL 46/46] linux-user: do not print IP socket options by default Richard Henderson
2025-08-28 2:47 ` [PULL 00/46] linux-user patch queue Richard Henderson
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