patch-2.4.27 linux-2.4.27/arch/ia64/ia32/elfcore32.h

• Lines: 134
• Date: 2004-08-07 16:26:04.565343120 -0700
• Orig file: linux-2.4.26/arch/ia64/ia32/elfcore32.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.26/arch/ia64/ia32/elfcore32.h linux-2.4.27/arch/ia64/ia32/elfcore32.h
@@ -0,0 +1,133 @@
+/*
+ * IA-32 ELF core dump support.
+ *
+ * Copyright (C) 2003 Arun Sharma <arun.sharma@intel.com>
+ *
+ * Derived from the x86_64 version
+ */
+#ifndef _ELFCORE32_H_
+#define _ELFCORE32_H_
+
+#define USE_ELF_CORE_DUMP 1
+
+/* Override elfcore.h */ 
+#define _LINUX_ELFCORE_H 1
+typedef unsigned int elf_greg_t;
+
+#define ELF_NGREG (sizeof (struct user_regs_struct32) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct ia32_user_i387_struct elf_fpregset_t;
+typedef struct ia32_user_fxsr_struct elf_fpxregset_t;
+
+struct elf_siginfo
+{
+	int	si_signo;			/* signal number */
+	int	si_code;			/* extra code */
+	int	si_errno;			/* errno */
+};
+
+#define jiffies_to_timeval(a,b) do { (b)->tv_usec = 0; (b)->tv_sec = (a)/HZ; }while(0)
+
+struct compat_timeval
+{
+    int tv_sec, tv_usec;
+};
+
+struct elf_prstatus
+{
+	struct elf_siginfo pr_info;	/* Info associated with signal */
+	short	pr_cursig;		/* Current signal */
+	unsigned int pr_sigpend;	/* Set of pending signals */
+	unsigned int pr_sighold;	/* Set of held signals */
+	pid_t	pr_pid;
+	pid_t	pr_ppid;
+	pid_t	pr_pgrp;
+	pid_t	pr_sid;
+	struct compat_timeval pr_utime;	/* User time */
+	struct compat_timeval pr_stime;	/* System time */
+	struct compat_timeval pr_cutime;	/* Cumulative user time */
+	struct compat_timeval pr_cstime;	/* Cumulative system time */
+	elf_gregset_t pr_reg;	/* GP registers */
+	int pr_fpvalid;		/* True if math co-processor being used.  */
+};
+
+#define ELF_PRARGSZ	(80)	/* Number of chars for args */
+
+struct elf_prpsinfo
+{
+	char	pr_state;	/* numeric process state */
+	char	pr_sname;	/* char for pr_state */
+	char	pr_zomb;	/* zombie */
+	char	pr_nice;	/* nice val */
+	unsigned int pr_flag;	/* flags */
+	__u16	pr_uid;
+	__u16	pr_gid;
+	pid_t	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 */
+};
+
+#define ELF_CORE_COPY_REGS(pr_reg, regs)       		\
+	pr_reg[0] = regs->r11;				\
+	pr_reg[1] = regs->r9;				\
+	pr_reg[2] = regs->r10;				\
+	pr_reg[3] = regs->r14;				\
+	pr_reg[4] = regs->r15;				\
+	pr_reg[5] = regs->r13;				\
+	pr_reg[6] = regs->r8;				\
+	pr_reg[7] = regs->r16 & 0xffff;			\
+	pr_reg[8] = (regs->r16 >> 16) & 0xffff;		\
+	pr_reg[9] = (regs->r16 >> 32) & 0xffff;		\
+	pr_reg[10] = (regs->r16 >> 48) & 0xffff;	\
+	pr_reg[11] = regs->r1; 				\
+	pr_reg[12] = regs->cr_iip;			\
+	pr_reg[13] = regs->r17 & 0xffff;		\
+	asm volatile ("mov %0=ar.eflag ;;"		\
+		      : "=r"(pr_reg[14]));		\
+	pr_reg[15] = regs->r12;				\
+	pr_reg[16] = (regs->r17 >> 16) & 0xffff;
+
+static inline void elf_core_copy_regs(elf_gregset_t *elfregs,
+				      struct pt_regs *regs)
+{
+	ELF_CORE_COPY_REGS((*elfregs), regs)
+}
+
+static inline int elf_core_copy_task_regs(struct task_struct *t,
+					  elf_gregset_t* elfregs)
+{	
+	struct pt_regs *pp = ia64_task_regs(t);
+	ELF_CORE_COPY_REGS((*elfregs), pp);
+	return 1; 
+}
+
+static inline int 
+elf_core_copy_task_fpregs(struct task_struct *tsk, elf_fpregset_t *fpu)
+{
+	struct ia32_user_i387_struct *fpstate = (void*)fpu;
+
+	if (!tsk->used_math) 
+		return 0;
+
+	save_ia32_fpstate(tsk, fpstate);
+
+	return 1; 
+}
+
+#define ELF_CORE_COPY_XFPREGS 1
+static inline int 
+elf_core_copy_task_xfpregs(struct task_struct *tsk, elf_fpxregset_t *xfpu)
+{
+	struct ia32_user_fxsr_struct *fpxstate = (void*) xfpu; 
+
+	if (!tsk->used_math) 
+		return 0;
+
+	save_ia32_fpxstate(tsk, fpxstate);
+	
+	return 1;
+}
+
+#endif /* _ELFCORE32_H_ */