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 #include <asm/intrinsics.h>
13 #define USE_ELF_CORE_DUMP 1
15 /* Override elfcore.h */
16 #define _LINUX_ELFCORE_H 1
17 typedef unsigned int elf_greg_t;
19 #define ELF_NGREG (sizeof (struct user_regs_struct32) / sizeof(elf_greg_t))
20 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
22 typedef struct ia32_user_i387_struct elf_fpregset_t;
23 typedef struct ia32_user_fxsr_struct elf_fpxregset_t;
27 int si_signo; /* signal number */
28 int si_code; /* extra code */
29 int si_errno; /* errno */
32 #define jiffies_to_timeval(a,b) do { (b)->tv_usec = 0; (b)->tv_sec = (a)/HZ; }while(0)
36 struct elf_siginfo pr_info; /* Info associated with signal */
37 short pr_cursig; /* Current signal */
38 unsigned int pr_sigpend; /* Set of pending signals */
39 unsigned int pr_sighold; /* Set of held signals */
44 struct compat_timeval pr_utime; /* User time */
45 struct compat_timeval pr_stime; /* System time */
46 struct compat_timeval pr_cutime; /* Cumulative user time */
47 struct compat_timeval pr_cstime; /* Cumulative system time */
48 elf_gregset_t pr_reg; /* GP registers */
49 int pr_fpvalid; /* True if math co-processor being used. */
52 #define ELF_PRARGSZ (80) /* Number of chars for args */
56 char pr_state; /* numeric process state */
57 char pr_sname; /* char for pr_state */
58 char pr_zomb; /* zombie */
59 char pr_nice; /* nice val */
60 unsigned int pr_flag; /* flags */
63 pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
65 char pr_fname[16]; /* filename of executable */
66 char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
69 #define ELF_CORE_COPY_REGS(pr_reg, regs) \
70 pr_reg[0] = regs->r11; \
71 pr_reg[1] = regs->r9; \
72 pr_reg[2] = regs->r10; \
73 pr_reg[3] = regs->r14; \
74 pr_reg[4] = regs->r15; \
75 pr_reg[5] = regs->r13; \
76 pr_reg[6] = regs->r8; \
77 pr_reg[7] = regs->r16 & 0xffff; \
78 pr_reg[8] = (regs->r16 >> 16) & 0xffff; \
79 pr_reg[9] = (regs->r16 >> 32) & 0xffff; \
80 pr_reg[10] = (regs->r16 >> 48) & 0xffff; \
81 pr_reg[11] = regs->r1; \
82 pr_reg[12] = regs->cr_iip; \
83 pr_reg[13] = regs->r17 & 0xffff; \
84 pr_reg[14] = ia64_getreg(_IA64_REG_AR_EFLAG); \
85 pr_reg[15] = regs->r12; \
86 pr_reg[16] = (regs->r17 >> 16) & 0xffff;
88 static inline void elf_core_copy_regs(elf_gregset_t *elfregs,
91 ELF_CORE_COPY_REGS((*elfregs), regs)
94 static inline int elf_core_copy_task_regs(struct task_struct *t,
95 elf_gregset_t* elfregs)
97 struct pt_regs *pp = ia64_task_regs(t);
98 ELF_CORE_COPY_REGS((*elfregs), pp);
103 elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpregset_t *fpu)
105 struct ia32_user_i387_struct *fpstate = (void*)fpu;
110 save_ia32_fpstate(tsk, fpstate);
115 #define ELF_CORE_COPY_XFPREGS 1
117 elf_core_copy_task_xfpregs(struct task_struct *tsk, elf_fpxregset_t *xfpu)
119 struct ia32_user_fxsr_struct *fpxstate = (void*) xfpu;
124 save_ia32_fpxstate(tsk, fpxstate);
129 #endif /* _ELFCORE32_H_ */