diff --git a/linux-user/mips/elfload.c b/linux-user/mips/elfload.c
index ce2c4514f3..1d62ae0a4d 100644
--- a/linux-user/mips/elfload.c
+++ b/linux-user/mips/elfload.c
@@ -130,6 +130,14 @@ const char *get_elf_base_platform(CPUState *cs)
 
 #undef MATCH_PLATFORM_INSN
 
+void elf_core_copy_fpregs(target_elf_fpregset_t *r, const CPUMIPSState *env)
+{
+    for (int i = 0; i < 32; i++) {
+        r->fpr[i] = tswap64(env->active_fpu.fpr[i].d);
+    }
+    r->fcsr = tswap32(env->active_fpu.fcr31);
+}
+
 /* See linux kernel: arch/mips/kernel/process.c:elf_dump_regs.  */
 #ifndef TARGET_MIPS64
 void elf_core_copy_regs(target_elf_gregset_t *r, const CPUMIPSState *env)
diff --git a/linux-user/mips/target_elf.h b/linux-user/mips/target_elf.h
index 157306f7a0..426f905d3a 100644
--- a/linux-user/mips/target_elf.h
+++ b/linux-user/mips/target_elf.h
@@ -26,4 +26,17 @@ typedef struct target_elf_gregset_t {
     };
 } target_elf_gregset_t;
 
+#define HAVE_ELF_CORE_FPREGS    1
+
+/*
+ * Matches the kernel's elf_fpregset_t (ELF_NFPREG = 33):
+ *   fpr[0..31] hold f0-f31; fcsr occupies the low 32 bits of slot 32.
+ *   pad rounds the struct to 33 × 8 bytes = 264 bytes.
+ */
+typedef struct target_elf_fpregset_t {
+    uint64_t fpr[32];
+    uint32_t fcsr;
+    uint32_t pad;
+} target_elf_fpregset_t;
+
 #endif
diff --git a/linux-user/mips64/target_elf.h b/linux-user/mips64/target_elf.h
index 061471a0f1..efb5d97563 100644
--- a/linux-user/mips64/target_elf.h
+++ b/linux-user/mips64/target_elf.h
@@ -32,4 +32,17 @@ typedef struct target_elf_gregset_t {
     };
 } target_elf_gregset_t;
 
+#define HAVE_ELF_CORE_FPREGS    1
+
+/*
+ * Matches the kernel's elf_fpregset_t (ELF_NFPREG = 33):
+ *   fpr[0..31] hold f0-f31; fcsr occupies the low 32 bits of slot 32.
+ *   pad rounds the struct to 33 × 8 bytes = 264 bytes.
+ */
+typedef struct target_elf_fpregset_t {
+    uint64_t fpr[32];
+    uint32_t fcsr;
+    uint32_t pad;
+} target_elf_fpregset_t;
+
 #endif