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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* 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, 18 insertions, 0 deletions

diff --git a/linux-user/mips/elfload.c b/linux-user/mips/elfload.c
index c353ccc1ad..e0c50f50ed 100644
--- a/linux-user/mips/elfload.c
+++ b/linux-user/mips/elfload.c
@@ -4,6 +4,7 @@
 #include "qemu.h"
 #include "loader.h"
 #include "elf.h"
+#include "target_elf.h"
 
 
 const char *get_elf_cpu_model(uint32_t eflags)
@@ -122,3 +123,20 @@ const char *get_elf_base_platform(CPUState *cs)
 }
 
 #undef MATCH_PLATFORM_INSN
+
+/* See linux kernel: arch/mips/kernel/process.c:elf_dump_regs.  */
+void elf_core_copy_regs(target_elf_gregset_t *r, const CPUMIPSState *env)
+{
+    for (int i = 1; i < ARRAY_SIZE(env->active_tc.gpr); i++) {
+        r->pt.regs[i] = tswapl(env->active_tc.gpr[i]);
+    }
+
+    r->pt.regs[26] = 0;
+    r->pt.regs[27] = 0;
+    r->pt.lo = tswapl(env->active_tc.LO[0]);
+    r->pt.hi = tswapl(env->active_tc.HI[0]);
+    r->pt.cp0_epc = tswapl(env->active_tc.PC);
+    r->pt.cp0_badvaddr = tswapl(env->CP0_BadVAddr);
+    r->pt.cp0_status = tswapl(env->CP0_Status);
+    r->pt.cp0_cause = tswapl(env->CP0_Cause);
+}