Merge tag 'pull-lu-20250830' of https://gitlab.com/rth7680/qemu into staging

linux-user: Finish elfload.c split
linux-user: Drop deprecated -p option
linux-user: Tidy print_socket_protocol
hw/core: Dump cpu_reset in the reset.exit phase
hw/core: Use qemu_log_trylock/unlock in cpu_common_reset_exit

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# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-lu-20250830' of https://gitlab.com/rth7680/qemu: (91 commits)
  linux-user: Remove target_pt_regs from target_syscall.h
  linux-user/sparc: Create target_ptrace.h
  linux-user: Remove a.out declarations from elfload.c
  linux-user: Move arch_parse_elf_property to aarch64/elfload.c
  linux-user: Remove MAP_DENYWRITE from elfload.c
  linux-user: Remove ELIBBAD from elfload.c
  linux-user: Rename elf_check_arch
  linux-user: Standardize on ELF_MACHINE not ELF_ARCH
  linux-user: Move elf parameters to hexagon/target_elf.h
  linux-user: Move elf parameters to xtensa/target_elf.h
  linux-user: Move elf parameters to hppa/target_elf.h
  linux-user: Move elf parameters to riscv/target_elf.h
  linux-user: Move elf parameters to s390x/target_elf.h
  linux-user: Move elf parameters to alpha/target_elf.h
  linux-user: Move elf parameters to m68k/target_elf.h
  linux-user: Move elf parameters to sh4/target_elf.h
  linux-user: Move elf parameters to openrisc/target_elf.h
  linux-user: Move elf parameters to microblaze/target_elf.h
  linux-user: Move elf parameters to {mips,mips64}/target_elf.h
  linux-user: Move elf parameters to loongarch64/target_elf.h
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/linux-user/i386/target_elf.h b/linux-user/i386/target_elf.h
index 44dde1ac4a..eafac8f382 100644
--- a/linux-user/i386/target_elf.h
+++ b/linux-user/i386/target_elf.h
@@ -8,7 +8,40 @@
 #ifndef I386_TARGET_ELF_H
 #define I386_TARGET_ELF_H
 
+#include "target_ptrace.h"
+
+#define ELF_CLASS               ELFCLASS32
+#define ELF_MACHINE             EM_386
+#define EXSTACK_DEFAULT         true
+#define VDSO_HEADER             "vdso.c.inc"
+
 #define HAVE_ELF_HWCAP          1
 #define HAVE_ELF_PLATFORM       1
+#define HAVE_ELF_CORE_DUMP      1
+
+/*
+ * See linux kernel: arch/x86/include/asm/elf.h, where elf_gregset_t
+ * is mapped to struct user_regs_struct via sizeof.
+ */
+typedef struct target_elf_gregset_t {
+    struct target_user_regs_struct pt;
+} target_elf_gregset_t;
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_machine(x)    ((x) == EM_386 || (x) == EM_486)
+
+/*
+ * i386 is the only target which supplies AT_SYSINFO for the vdso.
+ * All others only supply AT_SYSINFO_EHDR.
+ */
+#define DLINFO_ARCH_ITEMS (vdso_info != NULL)
+#define ARCH_DLINFO                                     \
+    do {                                                \
+        if (vdso_info) {                                \
+            NEW_AUX_ENT(AT_SYSINFO, vdso_info->entry);  \
+        }                                               \
+    } while (0)
 
 #endif