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Lines 61-66
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| 61 |
#define FREEBSD32_MAXUSER ((1ul << 32) - PAGE_SIZE) |
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#define FREEBSD32_MAXUSER ((1ul << 32) - PAGE_SIZE) |
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#define FREEBSD32_SHAREDPAGE (FREEBSD32_MAXUSER - PAGE_SIZE) |
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#define FREEBSD32_SHAREDPAGE (FREEBSD32_MAXUSER - PAGE_SIZE) |
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#define FREEBSD32_USRSTACK FREEBSD32_SHAREDPAGE |
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#define FREEBSD32_USRSTACK FREEBSD32_SHAREDPAGE |
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#define AARCH32_MAXDSIZ (512*1024*1024) |
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#define AARCH32_MAXSSIZ (64*1024*1024) |
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#define AARCH32_MAXVMEM 0 |
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extern const char *freebsd32_syscallnames[]; |
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extern const char *freebsd32_syscallnames[]; |
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Lines 74-85
static void freebsd32_set_syscall_retval(struct thread *, int);
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static bool elf32_arm_abi_supported(struct image_params *, int32_t *, |
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static bool elf32_arm_abi_supported(struct image_params *, int32_t *, |
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uint32_t *); |
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uint32_t *); |
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static void elf32_fixlimit(struct rlimit *rl, int which); |
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extern void freebsd32_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask); |
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extern void freebsd32_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask); |
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u_long __read_frequently elf32_hwcap; |
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u_long __read_frequently elf32_hwcap; |
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u_long __read_frequently elf32_hwcap2; |
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u_long __read_frequently elf32_hwcap2; |
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static SYSCTL_NODE(_compat, OID_AUTO, aarch32, CTLFLAG_RW | CTLFLAG_MPSAFE, 0, |
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"aarch32 mode"); |
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static u_long aarch32_maxdsiz = AARCH32_MAXDSIZ; |
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SYSCTL_ULONG(_compat_aarch32, OID_AUTO, maxdsiz, CTLFLAG_RWTUN, |
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&aarch32_maxdsiz, 0, ""); |
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u_long aarch32_maxssiz = AARCH32_MAXSSIZ; |
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SYSCTL_ULONG(_compat_aarch32, OID_AUTO, maxssiz, CTLFLAG_RWTUN, |
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&aarch32_maxssiz, 0, ""); |
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static u_long aarch32_maxvmem = AARCH32_MAXVMEM; |
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SYSCTL_ULONG(_compat_aarch32, OID_AUTO, maxvmem, CTLFLAG_RWTUN, |
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&aarch32_maxvmem, 0, ""); |
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static struct sysentvec elf32_freebsd_sysvec = { |
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static struct sysentvec elf32_freebsd_sysvec = { |
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.sv_size = SYS_MAXSYSCALL, |
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.sv_size = SYS_MAXSYSCALL, |
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.sv_table = freebsd32_sysent, |
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.sv_table = freebsd32_sysent, |
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Lines 102-109
static struct sysentvec elf32_freebsd_sysvec = {
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.sv_copyout_auxargs = elf32_freebsd_copyout_auxargs, |
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.sv_copyout_auxargs = elf32_freebsd_copyout_auxargs, |
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.sv_copyout_strings = freebsd32_copyout_strings, |
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.sv_copyout_strings = freebsd32_copyout_strings, |
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.sv_setregs = freebsd32_setregs, |
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.sv_setregs = freebsd32_setregs, |
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.sv_fixlimit = NULL, // XXX |
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.sv_fixlimit = elf32_fixlimit, |
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.sv_maxssiz = NULL, |
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.sv_maxssiz = &aarch32_maxssiz, |
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.sv_flags = SV_ABI_FREEBSD | SV_ILP32 | SV_SHP | SV_TIMEKEEP | |
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.sv_flags = SV_ABI_FREEBSD | SV_ILP32 | SV_SHP | SV_TIMEKEEP | |
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SV_RNG_SEED_VER | SV_SIGSYS, |
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SV_RNG_SEED_VER | SV_SIGSYS, |
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.sv_set_syscall_retval = freebsd32_set_syscall_retval, |
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.sv_set_syscall_retval = freebsd32_set_syscall_retval, |
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Lines 284-286
void
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| 284 |
elf32_dump_thread(struct thread *td, void *dst, size_t *off) |
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elf32_dump_thread(struct thread *td, void *dst, size_t *off) |
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{ |
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{ |
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} |
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} |
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static void |
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elf32_fixlimit(struct rlimit *rl, int which) |
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{ |
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switch (which) { |
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case RLIMIT_DATA: |
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if (aarch32_maxdsiz != 0) { |
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if (rl->rlim_cur > aarch32_maxdsiz) |
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rl->rlim_cur = aarch32_maxdsiz; |
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if (rl->rlim_max > aarch32_maxdsiz) |
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rl->rlim_max = aarch32_maxdsiz; |
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} |
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break; |
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case RLIMIT_STACK: |
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if (aarch32_maxssiz != 0) { |
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if (rl->rlim_cur > aarch32_maxssiz) |
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rl->rlim_cur = aarch32_maxssiz; |
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if (rl->rlim_max > aarch32_maxssiz) |
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rl->rlim_max = aarch32_maxssiz; |
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} |
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break; |
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case RLIMIT_VMEM: |
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if (aarch32_maxvmem != 0) { |
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if (rl->rlim_cur > aarch32_maxvmem) |
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rl->rlim_cur = aarch32_maxvmem; |
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if (rl->rlim_max > aarch32_maxvmem) |
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rl->rlim_max = aarch32_maxvmem; |
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} |
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break; |
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} |
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} |