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head/sys/kern/imgact_elf.c
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| static int elf_legacy_coredump = 0; | static int elf_legacy_coredump = 0; | ||||
| SYSCTL_INT(_debug, OID_AUTO, __elfN(legacy_coredump), CTLFLAG_RW, | SYSCTL_INT(_debug, OID_AUTO, __elfN(legacy_coredump), CTLFLAG_RW, | ||||
| &elf_legacy_coredump, 0, | &elf_legacy_coredump, 0, | ||||
| "include all and only RW pages in core dumps"); | "include all and only RW pages in core dumps"); | ||||
| int __elfN(nxstack) = | int __elfN(nxstack) = | ||||
| #if defined(__amd64__) || defined(__powerpc64__) /* both 64 and 32 bit */ || \ | #if defined(__amd64__) || defined(__powerpc64__) /* both 64 and 32 bit */ || \ | ||||
| (defined(__arm__) && __ARM_ARCH >= 7) || defined(__aarch64__) | (defined(__arm__) && __ARM_ARCH >= 7) || defined(__aarch64__) || \ | ||||
| defined(__riscv) | |||||
| 1; | 1; | ||||
| #else | #else | ||||
| 0; | 0; | ||||
| #endif | #endif | ||||
| SYSCTL_INT(__CONCAT(_kern_elf, __ELF_WORD_SIZE), OID_AUTO, | SYSCTL_INT(__CONCAT(_kern_elf, __ELF_WORD_SIZE), OID_AUTO, | ||||
| nxstack, CTLFLAG_RW, &__elfN(nxstack), 0, | nxstack, CTLFLAG_RW, &__elfN(nxstack), 0, | ||||
| __XSTRING(__CONCAT(ELF, __ELF_WORD_SIZE)) ": enable non-executable stack"); | __XSTRING(__CONCAT(ELF, __ELF_WORD_SIZE)) ": enable non-executable stack"); | ||||
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