X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fmips%2Fkernel%2Firixelf.c;h=469c7237e5baf4f3e7b1acc3b32bcde5fb319955;hb=d02859ecb321c8c0f74cb9bbe3f51a59e58822b0;hp=8ef5cf4cc42355e846eddfd65382e3e83c820137;hpb=f4921aff5b174349bc36551f142a5dbac782ea3f;p=linux-2.6-omap-h63xx.git

diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
index 8ef5cf4cc42..469c7237e5b 100644
--- a/arch/mips/kernel/irixelf.c
+++ b/arch/mips/kernel/irixelf.c
@@ -44,11 +44,14 @@
 static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs);
 static int load_irix_library(struct file *);
 static int irix_core_dump(long signr, struct pt_regs * regs,
-                          struct file *file);
+                          struct file *file, unsigned long limit);
 
 static struct linux_binfmt irix_format = {
-	NULL, THIS_MODULE, load_irix_binary, load_irix_library,
-	irix_core_dump, PAGE_SIZE
+	.module		= THIS_MODULE,
+	.load_binary	= load_irix_binary,
+	.load_shlib	= load_irix_library,
+	.core_dump	= irix_core_dump,
+	.min_coredump	= PAGE_SIZE,
 };
 
 /* Debugging routines. */
@@ -575,7 +578,7 @@ static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp,
  * process and the system, here we map the page and fill the
  * structure
  */
-static void irix_map_prda_page(void)
+static int irix_map_prda_page(void)
 {
 	unsigned long v;
 	struct prda *pp;
@@ -584,15 +587,17 @@ static void irix_map_prda_page(void)
 	v =  do_brk(PRDA_ADDRESS, PAGE_SIZE);
 	up_write(&current->mm->mmap_sem);
 
-	if (v < 0)
-		return;
+	if (v != PRDA_ADDRESS)
+		return v;		/* v must be an error code */
 
 	pp = (struct prda *) v;
-	pp->prda_sys.t_pid  = current->pid;
+	pp->prda_sys.t_pid  = task_pid_vnr(current);
 	pp->prda_sys.t_prid = read_c0_prid();
-	pp->prda_sys.t_rpid = current->pid;
+	pp->prda_sys.t_rpid = task_pid_vnr(current);
 
 	/* We leave the rest set to zero */
+
+	return 0;
 }
 
 
@@ -778,7 +783,8 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 	 * IRIX maps a page at 0x200000 which holds some system
 	 * information.  Programs depend on this.
 	 */
-	irix_map_prda_page();
+	if (irix_map_prda_page())
+		goto out_free_dentry;
 
 	padzero(elf_bss);
 
@@ -1088,7 +1094,7 @@ end_coredump:
  * and then they are actually written out.  If we run out of core limit
  * we just truncate.
  */
-static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
+static int irix_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit)
 {
 	int has_dumped = 0;
 	mm_segment_t fs;
@@ -1098,7 +1104,6 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
 	struct vm_area_struct *vma;
 	struct elfhdr elf;
 	off_t offset = 0, dataoff;
-	int limit = current->signal->rlim[RLIMIT_CORE].rlim_cur;
 	int numnote = 3;
 	struct memelfnote notes[3];
 	struct elf_prstatus prstatus;	/* NT_PRSTATUS */
@@ -1168,11 +1173,11 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
 	prstatus.pr_info.si_signo = prstatus.pr_cursig = signr;
 	prstatus.pr_sigpend = current->pending.signal.sig[0];
 	prstatus.pr_sighold = current->blocked.sig[0];
-	psinfo.pr_pid = prstatus.pr_pid = current->pid;
-	psinfo.pr_ppid = prstatus.pr_ppid = current->parent->pid;
-	psinfo.pr_pgrp = prstatus.pr_pgrp = process_group(current);
-	psinfo.pr_sid = prstatus.pr_sid = process_session(current);
-	if (current->pid == current->tgid) {
+	psinfo.pr_pid = prstatus.pr_pid = task_pid_vnr(current);
+	psinfo.pr_ppid = prstatus.pr_ppid = task_pid_vnr(current->parent);
+	psinfo.pr_pgrp = prstatus.pr_pgrp = task_pgrp_vnr(current);
+	psinfo.pr_sid = prstatus.pr_sid = task_session_vnr(current);
+	if (thread_group_leader(current)) {
 		/*
 		 * This is the record for the group leader.  Add in the
 		 * cumulative times of previous dead threads.  This total