the contents conflicted with asm/ptrace.h. glibc does not provide
anything in user.h for riscv, so software cannot be depending on it.
simplified from patch submitted by Baruch Siach.
-struct user_regs_struct {
- unsigned long pc;
- unsigned long ra;
- unsigned long sp;
- unsigned long gp;
- unsigned long tp;
- unsigned long t0;
- unsigned long t1;
- unsigned long t2;
- unsigned long s0;
- unsigned long s1;
- unsigned long a0;
- unsigned long a1;
- unsigned long a2;
- unsigned long a3;
- unsigned long a4;
- unsigned long a5;
- unsigned long a6;
- unsigned long a7;
- unsigned long s2;
- unsigned long s3;
- unsigned long s4;
- unsigned long s5;
- unsigned long s6;
- unsigned long s7;
- unsigned long s8;
- unsigned long s9;
- unsigned long s10;
- unsigned long s11;
- unsigned long t3;
- unsigned long t4;
- unsigned long t5;
- unsigned long t6;
-};
-
-struct user_fpregs_struct {
- double f[32];
- unsigned int fcsr;
-};
-
-#define ELF_NGREG 32
-typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
-typedef struct user_fpregs_struct elf_fpregset_t;