linux-user: Remove ELF_HWCAP2

All definitions of ELF_HWCAP2 are now identical.  Provide a
not-reached stub as a fallback definition of get_elf_hwcap2.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
2025-08-02 09:13:23 +10:00
parent 0dbb0ba870
commit fcac98d0ba

View File

@@ -448,8 +448,6 @@ static bool init_guest_commpage(void)
return true;
}
#define ELF_HWCAP2 get_elf_hwcap2(thread_cpu)
#define ELF_PLATFORM get_elf_platform()
static const char *get_elf_platform(void)
@@ -537,8 +535,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs,
#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
#define ELF_HWCAP2 get_elf_hwcap2(thread_cpu)
#if TARGET_BIG_ENDIAN
# define VDSO_HEADER "vdso-be.c.inc"
#else
@@ -593,8 +589,6 @@ static inline void init_thread(struct target_pt_regs *regs,
#define ELF_ARCH EM_PPC
#define ELF_HWCAP2 get_elf_hwcap2(thread_cpu)
/*
* The requirements here are:
* - keep the final alignment of sp (sp & 0xf)
@@ -1279,6 +1273,10 @@ static inline void init_thread(struct target_pt_regs *regs,
#ifndef HAVE_ELF_HWCAP
abi_ulong get_elf_hwcap(CPUState *cs) { return 0; }
#endif
#ifndef HAVE_ELF_HWCAP2
abi_ulong get_elf_hwcap2(CPUState *cs) { g_assert_not_reached(); }
#define HAVE_ELF_HWCAP2 0
#endif
#include "elf.h"
@@ -1801,9 +1799,9 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
#ifdef DLINFO_ARCH_ITEMS
size += DLINFO_ARCH_ITEMS * 2;
#endif
#ifdef ELF_HWCAP2
size += 2;
#endif
if (HAVE_ELF_HWCAP2) {
size += 2;
}
info->auxv_len = size * n;
size += envc + argc + 2;
@@ -1863,10 +1861,9 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
NEW_AUX_ENT(AT_SECURE, (abi_ulong) qemu_getauxval(AT_SECURE));
NEW_AUX_ENT(AT_EXECFN, info->file_string);
#ifdef ELF_HWCAP2
NEW_AUX_ENT(AT_HWCAP2, (abi_ulong) ELF_HWCAP2);
#endif
if (HAVE_ELF_HWCAP2) {
NEW_AUX_ENT(AT_HWCAP2, get_elf_hwcap(thread_cpu));
}
if (u_base_platform) {
NEW_AUX_ENT(AT_BASE_PLATFORM, u_base_platform);
}