linux-user: Move get_elf_cpu_model to target/elfload.c

Rename from cpu_get_model to emphasize that this is an elf-specific
function.  Declare the function once in loader.h.

This frees up target_elf.h for other uses.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-07-29 10:09:57 -10:00
parent a859022cea
commit af880af8d4
39 changed files with 272 additions and 145 deletions

View file

@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "any";
}

View file

@ -7,8 +7,5 @@
#ifndef AARCH64_TARGET_ELF_H
#define AARCH64_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "any";
}
#endif

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@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "ev67";
}

View file

@ -7,8 +7,5 @@
#ifndef ALPHA_TARGET_ELF_H
#define ALPHA_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "ev67";
}
#endif

View file

@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "any";
}

View file

@ -7,8 +7,5 @@
#ifndef ARM_TARGET_ELF_H
#define ARM_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "any";
}
#endif

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@ -1 +1,35 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
static char buf[32];
int err;
/* For now, treat anything newer than v5 as a v73 */
/* FIXME - Disable instructions that are newer than the specified arch */
if (eflags == 0x04 || /* v5 */
eflags == 0x05 || /* v55 */
eflags == 0x60 || /* v60 */
eflags == 0x61 || /* v61 */
eflags == 0x62 || /* v62 */
eflags == 0x65 || /* v65 */
eflags == 0x66 || /* v66 */
eflags == 0x67 || /* v67 */
eflags == 0x8067 || /* v67t */
eflags == 0x68 || /* v68 */
eflags == 0x69 || /* v69 */
eflags == 0x71 || /* v71 */
eflags == 0x8071 || /* v71t */
eflags == 0x73 /* v73 */
) {
return "v73";
}
err = snprintf(buf, sizeof(buf), "unknown (0x%x)", eflags);
return err >= 0 && err < sizeof(buf) ? buf : "unknown";
}

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@ -18,33 +18,4 @@
#ifndef HEXAGON_TARGET_ELF_H
#define HEXAGON_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
static char buf[32];
int err;
/* For now, treat anything newer than v5 as a v73 */
/* FIXME - Disable instructions that are newer than the specified arch */
if (eflags == 0x04 || /* v5 */
eflags == 0x05 || /* v55 */
eflags == 0x60 || /* v60 */
eflags == 0x61 || /* v61 */
eflags == 0x62 || /* v62 */
eflags == 0x65 || /* v65 */
eflags == 0x66 || /* v66 */
eflags == 0x67 || /* v67 */
eflags == 0x8067 || /* v67t */
eflags == 0x68 || /* v68 */
eflags == 0x69 || /* v69 */
eflags == 0x71 || /* v71 */
eflags == 0x8071 || /* v71t */
eflags == 0x73 /* v73 */
) {
return "v73";
}
err = snprintf(buf, sizeof(buf), "unknown (0x%x)", eflags);
return err >= 0 && err < sizeof(buf) ? buf : "unknown";
}
#endif

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@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "hppa";
}

View file

@ -7,8 +7,5 @@
#ifndef HPPA_TARGET_ELF_H
#define HPPA_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "hppa";
}
#endif

View file

@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "max";
}

View file

@ -7,8 +7,5 @@
#ifndef I386_TARGET_ELF_H
#define I386_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "max";
}
#endif

View file

@ -98,6 +98,9 @@ abi_long memcpy_to_target(abi_ulong dest, const void *src,
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_S390X) || defined(TARGET_AARCH64) || defined(TARGET_ARM)
uint32_t get_elf_hwcap(void);
const char *elf_hwcap_str(uint32_t bit);

View file

@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "la464";
}

View file

@ -5,8 +5,5 @@
#ifndef LOONGARCH_TARGET_ELF_H
#define LOONGARCH_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "la464";
}
#endif

View file

@ -1 +1,18 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
#include "elf.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
if (eflags == 0 || (eflags & EF_M68K_M68000)) {
/* 680x0 */
return "m68040";
}
/* Coldfire */
return "any";
}

View file

@ -7,14 +7,5 @@
#ifndef M68K_TARGET_ELF_H
#define M68K_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
if (eflags == 0 || (eflags & EF_M68K_M68000)) {
/* 680x0 */
return "m68040";
}
/* Coldfire */
return "any";
}
#endif

View file

@ -49,7 +49,6 @@
#include "qemu/guest-random.h"
#include "elf.h"
#include "trace/control.h"
#include "target_elf.h"
#include "user/cpu_loop.h"
#include "crypto/init.h"
#include "fd-trans.h"
@ -809,7 +808,7 @@ int main(int argc, char **argv, char **envp)
}
if (cpu_model == NULL) {
cpu_model = cpu_get_model(get_elf_eflags(execfd));
cpu_model = get_elf_cpu_model(get_elf_eflags(execfd));
}
cpu_type = parse_cpu_option(cpu_model);

View file

@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "any";
}

View file

@ -7,8 +7,5 @@
#ifndef MICROBLAZE_TARGET_ELF_H
#define MICROBLAZE_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "any";
}
#endif

View file

@ -1 +1,44 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
#include "elf.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
#ifdef TARGET_MIPS64
switch (eflags & EF_MIPS_MACH) {
case EF_MIPS_MACH_OCTEON:
case EF_MIPS_MACH_OCTEON2:
case EF_MIPS_MACH_OCTEON3:
return "Octeon68XX";
case EF_MIPS_MACH_LS2E:
return "Loongson-2E";
case EF_MIPS_MACH_LS2F:
return "Loongson-2F";
case EF_MIPS_MACH_LS3A:
return "Loongson-3A1000";
default:
break;
}
switch (eflags & EF_MIPS_ARCH) {
case EF_MIPS_ARCH_64R6:
return "I6400";
case EF_MIPS_ARCH_64R2:
return "MIPS64R2-generic";
default:
break;
}
return "5KEf";
#else
if ((eflags & EF_MIPS_ARCH) == EF_MIPS_ARCH_32R6) {
return "mips32r6-generic";
}
if (eflags & EF_MIPS_NAN2008) {
return "P5600";
}
return "24Kf";
#endif
}

View file

@ -7,14 +7,5 @@
#ifndef MIPS_TARGET_ELF_H
#define MIPS_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
if ((eflags & EF_MIPS_ARCH) == EF_MIPS_ARCH_32R6) {
return "mips32r6-generic";
}
if (eflags & EF_MIPS_NAN2008) {
return "P5600";
}
return "24Kf";
}
#endif

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@ -7,30 +7,5 @@
#ifndef MIPS64_TARGET_ELF_H
#define MIPS64_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
switch (eflags & EF_MIPS_MACH) {
case EF_MIPS_MACH_OCTEON:
case EF_MIPS_MACH_OCTEON2:
case EF_MIPS_MACH_OCTEON3:
return "Octeon68XX";
case EF_MIPS_MACH_LS2E:
return "Loongson-2E";
case EF_MIPS_MACH_LS2F:
return "Loongson-2F";
case EF_MIPS_MACH_LS3A:
return "Loongson-3A1000";
default:
break;
}
switch (eflags & EF_MIPS_ARCH) {
case EF_MIPS_ARCH_64R6:
return "I6400";
case EF_MIPS_ARCH_64R2:
return "MIPS64R2-generic";
default:
break;
}
return "5KEf";
}
#endif

View file

@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "any";
}

View file

@ -7,8 +7,5 @@
#ifndef OPENRISC_TARGET_ELF_H
#define OPENRISC_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "any";
}
#endif

View file

@ -1 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
#ifdef TARGET_PPC64
return "POWER9";
#else
return "750";
#endif
}

View file

@ -7,12 +7,5 @@
#ifndef PPC_TARGET_ELF_H
#define PPC_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
#ifdef TARGET_PPC64
return "POWER9";
#else
return "750";
#endif
}
#endif

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@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "max";
}

View file

@ -7,8 +7,5 @@
#ifndef RISCV_TARGET_ELF_H
#define RISCV_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "max";
}
#endif

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@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "qemu";
}

View file

@ -7,8 +7,5 @@
#ifndef S390X_TARGET_ELF_H
#define S390X_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "qemu";
}
#endif

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@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "sh7785";
}

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@ -7,8 +7,5 @@
#ifndef SH4_TARGET_ELF_H
#define SH4_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "sh7785";
}
#endif

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@ -1 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
#ifdef TARGET_SPARC64
return "TI UltraSparc II";
#else
return "Fujitsu MB86904";
#endif
}

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@ -7,12 +7,5 @@
#ifndef SPARC_TARGET_ELF_H
#define SPARC_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
#ifdef TARGET_SPARC64
return "TI UltraSparc II";
#else
return "Fujitsu MB86904";
#endif
}
#endif

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@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "max";
}

View file

@ -7,8 +7,5 @@
#ifndef X86_64_TARGET_ELF_H
#define X86_64_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return "max";
}
#endif

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@ -1 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return XTENSA_DEFAULT_CPU_MODEL;
}

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@ -8,9 +8,4 @@
#ifndef XTENSA_TARGET_ELF_H
#define XTENSA_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags)
{
return XTENSA_DEFAULT_CPU_MODEL;
}
#endif