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-rw-r--r--arch/ia64/ia32/elfcore32.h138
1 files changed, 138 insertions, 0 deletions
diff --git a/arch/ia64/ia32/elfcore32.h b/arch/ia64/ia32/elfcore32.h
new file mode 100644
index 00000000000..b73b8b6b10c
--- /dev/null
+++ b/arch/ia64/ia32/elfcore32.h
@@ -0,0 +1,138 @@
+/*
+ * 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_
+
+#include <asm/intrinsics.h>
+#include <asm/uaccess.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 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; \
+ pr_reg[14] = ia64_getreg(_IA64_REG_AR_EFLAG); \
+ 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, struct pt_regs *regs, elf_fpregset_t *fpu)
+{
+ struct ia32_user_i387_struct *fpstate = (void*)fpu;
+ mm_segment_t old_fs;
+
+ if (!tsk_used_math(tsk))
+ return 0;
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ save_ia32_fpstate(tsk, (struct ia32_user_i387_struct __user *) fpstate);
+ set_fs(old_fs);
+
+ 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;
+ mm_segment_t old_fs;
+
+ if (!tsk_used_math(tsk))
+ return 0;
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ save_ia32_fpxstate(tsk, (struct ia32_user_fxsr_struct __user *) fpxstate);
+ set_fs(old_fs);
+
+ return 1;
+}
+
+#endif /* _ELFCORE32_H_ */