microblaze: fixup headers to make gdb compile happy

Add some definitions and fix some types to make gdb compile
happy.

libc/sysdeps/linux/microblaze/sys/procfs.h

@@ -91,10 +91,10 @@ struct elf_prstatus
 	short	pr_cursig;		/* Current signal */
 	unsigned long pr_sigpend;	/* Set of pending signals */
 	unsigned long pr_sighold;	/* Set of held signals */
-	__kernel_pid_t	pr_pid;
-	__kernel_pid_t	pr_ppid;
-	__kernel_pid_t	pr_pgrp;
-	__kernel_pid_t	pr_sid;
+	__pid_t	pr_pid;
+	__pid_t	pr_ppid;
+	__pid_t	pr_pgrp;
+	__pid_t	pr_sid;
 	struct timeval pr_utime;	/* User time */
 	struct timeval pr_stime;	/* System time */
 	struct timeval pr_cutime;	/* Cumulative user time */
@@ -112,9 +112,9 @@ struct elf_prpsinfo
 	char	pr_zomb;	/* zombie */
 	char	pr_nice;	/* nice val */
 	unsigned long pr_flag;	/* flags */
-	__kernel_uid_t	pr_uid;
-	__kernel_gid_t	pr_gid;
-	__kernel_pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
+	unsigned short int pr_uid;
+	unsigned short int pr_gid;
+	int pr_pid, pr_ppid, pr_pgrp, pr_sid;
 	/* Lots missing */
 	char	pr_fname[16];	/* filename of executable */
 	char	pr_psargs[ELF_PRARGSZ];	/* initial part of arg list */
@@ -134,7 +134,7 @@ typedef elf_fpregset_t prfpregset_t;
 
 /* We don't have any differences between processes and threads,
    therefore have only one PID type.  */
-typedef __kernel_pid_t lwpid_t;
+typedef __pid_t lwpid_t;
 
 /* Process status and info.  In the end we do provide typedefs for them.  */
 typedef struct elf_prstatus prstatus_t;

libc/sysdeps/linux/microblaze/sys/ptrace.h

@@ -68,6 +68,26 @@ enum __ptrace_request
   PTRACE_SINGLESTEP = 9,
 #define PT_STEP PTRACE_SINGLESTEP
 
+  /* Get all general purpose registers used by a processes.
+     This is not supported on all machines.  */
+   PTRACE_GETREGS = 12,
+#define PT_GETREGS PTRACE_GETREGS
+
+  /* Set all general purpose registers used by a processes.
+     This is not supported on all machines.  */
+   PTRACE_SETREGS = 13,
+#define PT_SETREGS PTRACE_SETREGS
+
+  /* Get all floating point registers used by a processes.
+     This is not supported on all machines.  */
+   PTRACE_GETFPREGS = 14,
+#define PT_GETFPREGS PTRACE_GETFPREGS
+
+  /* Set all floating point registers used by a processes.
+     This is not supported on all machines.  */
+   PTRACE_SETFPREGS = 15,
+#define PT_SETFPREGS PTRACE_SETFPREGS
+
   /* Attach to a process that is already running. */
   PTRACE_ATTACH = 16,
 #define PT_ATTACH PTRACE_ATTACH