2 * IA-32 ELF core dump support.
4 * Copyright (C) 2003 Arun Sharma <arun.sharma@intel.com>
6 * Derived from the x86_64 version
11 #define USE_ELF_CORE_DUMP 1
13 /* Override elfcore.h */
14 #define _LINUX_ELFCORE_H 1
15 typedef unsigned int elf_greg_t;
17 #define ELF_NGREG (sizeof (struct user_regs_struct32) / sizeof(elf_greg_t))
18 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
20 typedef struct ia32_user_i387_struct elf_fpregset_t;
21 typedef struct ia32_user_fxsr_struct elf_fpxregset_t;
25 int si_signo; /* signal number */
26 int si_code; /* extra code */
27 int si_errno; /* errno */
30 #define jiffies_to_timeval(a,b) do { (b)->tv_usec = 0; (b)->tv_sec = (a)/HZ; }while(0)
39 struct elf_siginfo pr_info; /* Info associated with signal */
40 short pr_cursig; /* Current signal */
41 unsigned int pr_sigpend; /* Set of pending signals */
42 unsigned int pr_sighold; /* Set of held signals */
47 struct compat_timeval pr_utime; /* User time */
48 struct compat_timeval pr_stime; /* System time */
49 struct compat_timeval pr_cutime; /* Cumulative user time */
50 struct compat_timeval pr_cstime; /* Cumulative system time */
51 elf_gregset_t pr_reg; /* GP registers */
52 int pr_fpvalid; /* True if math co-processor being used. */
55 #define ELF_PRARGSZ (80) /* Number of chars for args */
59 char pr_state; /* numeric process state */
60 char pr_sname; /* char for pr_state */
61 char pr_zomb; /* zombie */
62 char pr_nice; /* nice val */
63 unsigned int pr_flag; /* flags */
66 pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
68 char pr_fname[16]; /* filename of executable */
69 char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
72 #define ELF_CORE_COPY_REGS(pr_reg, regs) \
73 pr_reg[0] = regs->r11; \
74 pr_reg[1] = regs->r9; \
75 pr_reg[2] = regs->r10; \
76 pr_reg[3] = regs->r14; \
77 pr_reg[4] = regs->r15; \
78 pr_reg[5] = regs->r13; \
79 pr_reg[6] = regs->r8; \
80 pr_reg[7] = regs->r16 & 0xffff; \
81 pr_reg[8] = (regs->r16 >> 16) & 0xffff; \
82 pr_reg[9] = (regs->r16 >> 32) & 0xffff; \
83 pr_reg[10] = (regs->r16 >> 48) & 0xffff; \
84 pr_reg[11] = regs->r1; \
85 pr_reg[12] = regs->cr_iip; \
86 pr_reg[13] = regs->r17 & 0xffff; \
87 asm volatile ("mov %0=ar.eflag ;;" \
88 : "=r"(pr_reg[14])); \
89 pr_reg[15] = regs->r12; \
90 pr_reg[16] = (regs->r17 >> 16) & 0xffff;
92 static inline void elf_core_copy_regs(elf_gregset_t *elfregs,
95 ELF_CORE_COPY_REGS((*elfregs), regs)
98 static inline int elf_core_copy_task_regs(struct task_struct *t,
99 elf_gregset_t* elfregs)
101 struct pt_regs *pp = ia64_task_regs(t);
102 ELF_CORE_COPY_REGS((*elfregs), pp);
107 elf_core_copy_task_fpregs(struct task_struct *tsk, elf_fpregset_t *fpu)
109 struct ia32_user_i387_struct *fpstate = (void*)fpu;
114 save_ia32_fpstate(tsk, fpstate);
119 #define ELF_CORE_COPY_XFPREGS 1
121 elf_core_copy_task_xfpregs(struct task_struct *tsk, elf_fpxregset_t *xfpu)
123 struct ia32_user_fxsr_struct *fpxstate = (void*) xfpu;
128 save_ia32_fpxstate(tsk, fpxstate);
133 #endif /* _ELFCORE32_H_ */