1 /* $FreeBSD$ */ 2 #ifndef __LP64__ 3 #error "this file must be compiled for LP64." 4 #endif 5 6 #define __ELF_WORD_SIZE 32 7 #define _MACHINE_ELF_WANT_32BIT 8 #define _WANT_LWPINFO32 9 10 #include <sys/procfs.h> 11 12 #define ELFCORE_COMPAT_32 1 13 #include "elfcore.c" 14 15 static void 16 elf_convert_gregset(elfcore_gregset_t *rd, struct reg *rs) 17 { 18 #ifdef __amd64__ 19 rd->r_gs = rs->r_gs; 20 rd->r_fs = rs->r_fs; 21 rd->r_es = rs->r_es; 22 rd->r_ds = rs->r_ds; 23 rd->r_edi = rs->r_rdi; 24 rd->r_esi = rs->r_rsi; 25 rd->r_ebp = rs->r_rbp; 26 rd->r_ebx = rs->r_rbx; 27 rd->r_edx = rs->r_rdx; 28 rd->r_ecx = rs->r_rcx; 29 rd->r_eax = rs->r_rax; 30 rd->r_eip = rs->r_rip; 31 rd->r_cs = rs->r_cs; 32 rd->r_eflags = rs->r_rflags; 33 rd->r_esp = rs->r_rsp; 34 rd->r_ss = rs->r_ss; 35 #elif defined(__aarch64__) 36 int i; 37 38 for (i = 0; i < 13; i++) 39 rd->r[i] = rs->x[i]; 40 rd->r_sp = rs->x[13]; 41 rd->r_lr = rs->x[14]; 42 rd->r_pc = rs->elr; 43 rd->r_cpsr = rs->spsr; 44 #elif defined(__powerpc64__) 45 int i; 46 47 for (i = 0; i < 32; i++) 48 rd->fixreg[i] = rs->fixreg[i]; 49 rd->lr = rs->lr; 50 rd->cr = rs->cr; 51 rd->xer = rs->xer; 52 rd->ctr = rs->ctr; 53 rd->pc = rs->pc; 54 #else 55 #error Unsupported architecture 56 #endif 57 } 58 59 static void 60 elf_convert_fpregset(elfcore_fpregset_t *rd, struct fpreg *rs) 61 { 62 #ifdef __amd64__ 63 /* XXX this is wrong... */ 64 memcpy(rd, rs, sizeof(*rd)); 65 #elif defined(__aarch64__) 66 /* ARM64TODO */ 67 #elif defined(__powerpc64__) 68 memcpy(rd, rs, sizeof(*rd)); 69 #else 70 #error Unsupported architecture 71 #endif 72 } 73 74 static void 75 elf_convert_siginfo(struct siginfo32 *sid, siginfo_t *sis) 76 { 77 78 bzero(sid, sizeof(*sid)); 79 sid->si_signo = sis->si_signo; 80 sid->si_errno = sis->si_errno; 81 sid->si_code = sis->si_code; 82 sid->si_pid = sis->si_pid; 83 sid->si_uid = sis->si_uid; 84 sid->si_status = sis->si_status; 85 sid->si_addr = (uintptr_t)sis->si_addr; 86 #if _BYTE_ORDER == _BIG_ENDIAN 87 if (sis->si_value.sival_int == 0) 88 sid->si_value.sival_ptr = (uintptr_t)sis->si_value.sival_ptr; 89 else 90 #endif 91 sid->si_value.sival_int = sis->si_value.sival_int; 92 sid->si_timerid = sis->si_timerid; 93 sid->si_overrun = sis->si_overrun; 94 } 95 96 static void 97 elf_convert_lwpinfo(struct ptrace_lwpinfo32 *pld, struct ptrace_lwpinfo *pls) 98 { 99 100 pld->pl_lwpid = pls->pl_lwpid; 101 pld->pl_event = pls->pl_event; 102 pld->pl_flags = pls->pl_flags; 103 pld->pl_sigmask = pls->pl_sigmask; 104 pld->pl_siglist = pls->pl_siglist; 105 elf_convert_siginfo(&pld->pl_siginfo, &pls->pl_siginfo); 106 memcpy(pld->pl_tdname, pls->pl_tdname, sizeof(pld->pl_tdname)); 107 pld->pl_child_pid = pls->pl_child_pid; 108 pld->pl_syscall_code = pls->pl_syscall_code; 109 pld->pl_syscall_narg = pls->pl_syscall_narg; 110 } 111 112