| /linux/Documentation/livepatch/ |
| H A D | module-elf-format.rst | 21 loader to perform the all the arch-specific relocation work. Specifically,
30 table, symbol table, and relocation section indices, ELF information is
32 relocation sections and symbols, which are described in this document. The
33 ELF constants used to mark livepatch symbols and relocation sections were
51 relocation sections in place of dynrela sections, and the symbols that the
53 arch-specific livepatch relocation code is replaced by a call to
80 3. Livepatch relocation sections
83 A livepatch module manages its own ELF relocation sections to apply
87 relocation section(s) to the driver once it loads.
90 multiple livepatch relocation section
[all...] |
| /linux/arch/sh/kernel/ |
| H A D | module.c | 33 Elf32_Addr relocation; in apply_relocate_add() local
47 relocation = sym->st_value + rel[i].r_addend; in apply_relocate_add()
54 value += relocation; in apply_relocate_add()
58 relocation = (relocation - (Elf32_Addr) location); in apply_relocate_add()
60 value += relocation; in apply_relocate_add()
65 ((relocation & 0xffff) << 10); in apply_relocate_add()
69 (((relocation >> 16) & 0xffff) << 10); in apply_relocate_add()
72 relocation -= (Elf32_Addr) location; in apply_relocate_add()
74 ((relocation in apply_relocate_add()
[all...] |
| /linux/arch/mips/include/asm/ |
| H A D | module.h | 20 Elf64_Addr r_offset; /* Address of relocation. */
23 Elf64_Byte r_type3; /* Third relocation. */
24 Elf64_Byte r_type2; /* Second relocation. */
25 Elf64_Byte r_type; /* First relocation. */
29 Elf64_Addr r_offset; /* Address of relocation. */
32 Elf64_Byte r_type3; /* Third relocation. */
33 Elf64_Byte r_type2; /* Second relocation. */
34 Elf64_Byte r_type; /* First relocation. */
|
| /linux/arch/arc/kernel/ |
| H A D | module.c | 23 * This gets called before relocation loop in generic loader
54 Elf32_Addr relocation, location, tgt_addr; in apply_relocate_add() local
72 /* Loop thru entries in relocation section */ in apply_relocate_add()
83 relocation = sym_entry->st_value + rel_entry[i].r_addend; in apply_relocate_add()
93 sym_entry->st_value, location, relocation, s); in apply_relocate_add()
98 * Both of these are handled by same relocation type in apply_relocate_add()
103 arc_write_me((unsigned short *)location, relocation); in apply_relocate_add()
105 *((Elf32_Addr *) location) = relocation; in apply_relocate_add()
107 *((Elf32_Addr *) location) = relocation - location; in apply_relocate_add()
121 pr_err("%s: unknown relocation in apply_relocate_add()
[all...] |
| /linux/scripts/ |
| H A D | check_extable.sh | 26 # __ex_table relocation to your new section is expected), simply add your
44 # When the relocation points to the begining of a symbol or section, it
53 # The target of the .altinstr_replacement is the relocation just before
79 # We've got a relocation to a non white listed _executable_
82 # and line number where that relocation was added.
86 # Something is definitively wrong here since we've got a relocation
110 # Let's find out where the target of the relocation in __ex_table
114 # When there's a global symbol at the place of the relocation,
127 # Will either print a warning if the relocation happens to be in a
|
| /linux/arch/arm/mach-hisi/ |
| H A D | platmcpm.c | 66 * [2]: relocation address
67 * [3]: relocation size
269 void __iomem *relocation; in hip04_smp_init() local
292 relocation = ioremap(hip04_boot_method[2], hip04_boot_method[3]); in hip04_smp_init()
293 if (!relocation) { in hip04_smp_init()
294 pr_err("failed to map relocation space\n"); in hip04_smp_init()
327 writel_relaxed(hip04_boot_method[0], relocation); in hip04_smp_init()
328 writel_relaxed(0xa5a5a5a5, relocation + 4); /* magic number */ in hip04_smp_init()
329 writel_relaxed(__pa_symbol(secondary_startup), relocation + 8); in hip04_smp_init()
330 writel_relaxed(0, relocation in hip04_smp_init()
[all...] |
| /linux/arch/mips/kernel/ |
| H A D | relocate.c | 6 * Support for Kernel relocation at boot time
29 extern u32 _relocation_start[]; /* End kernel image / start relocation table */
30 extern u32 _relocation_end[]; /* End relocation table */
38 * This function may be defined for a platform to perform any post-relocation
40 * Return non-zero to abort relocation
89 pr_err("Dangerous R_MIPS_26 REL relocation\n"); in apply_r_mips_26_rel()
101 pr_err("R_MIPS_26 REL relocation overflow\n"); in apply_r_mips_26_rel()
141 pr_err("Unhandled relocation type %d at 0x%p\n", type, in reloc_handler()
158 /* Sentinel for last relocation */ in do_relocations()
176 * It must be relocated separately since there will not be any relocation
[all...] |
| H A D | module.c | 42 pr_err("module %s: dangerous R_MIPS_26 relocation\n", in apply_r_mips_26()
48 pr_err("module %s: relocation overflow\n", in apply_r_mips_26()
73 * actual relocation. in apply_r_mips_hi16()
126 * Do the HI16 relocation. Note that we actually don't in apply_r_mips_lo16()
165 pr_err("module %s: dangerous R_MIPS_LO16 relocation\n", me->name); in apply_r_mips_lo16()
178 pr_err("module %s: dangerous R_MIPS_PC%u relocation\n", in apply_r_mips_pc()
192 pr_err("module %s: relocation overflow\n", me->name); in apply_r_mips_pc()
252 * reloc_handler() - Apply a particular relocation to a module
253 * @type: type of the relocation to apply
258 * @rela: indication of is this a RELA (true) or REL (false) relocation
[all...] |
| /linux/arch/arm64/kvm/hyp/nvhe/ |
| H A D | gen-hyprel.c | 6 * Generates relocation information used by the kernel to convert
47 * AArch64 relocation type constants.
314 * Print ASM statements to create a hyp relocation entry for a given
315 * R_AARCH64_ABS64 relocation.
319 * also generate a dynamic relocation entry so that the kernel can shift
326 * relocation referencing a symbol that the hyp linker script put at
338 * Create a PREL32 relocation which instructs the linker of `vmlinux` in emit_rela_abs64()
358 * hyp relocation data for all absolute addresses in hyp code/data.
361 * Failure is reported for unexpected relocation types.
384 * Emit a hyp relocation in emit_rela_section()
[all...] |
| /linux/arch/powerpc/tools/ |
| H A D | ftrace-gen-ool-stubs.sh | 13 RELOCATION=R_PPC64_ADDR64
15 RELOCATION=R_PPC_ADDR32
19 grep -c "$RELOCATION")
21 grep -e ".init.text" -e ".text.startup" | grep -c "$RELOCATION")
|
| /linux/arch/loongarch/kernel/ |
| H A D | module.c | 56 pr_err("%s: Unsupport relocation type %u, please add its support.\n", me->name, type); in apply_r_larch_error()
159 pr_err("%s: Unsupport relocation type %u\n", mod->name, type); in apply_r_larch_sop()
242 pr_err("%s: Unsupport relocation type %u\n", mod->name, type); in apply_r_larch_sop_imm_field()
247 pr_err("module %s: opr1 = 0x%llx overflow! dangerous %s (%u) relocation\n", in apply_r_larch_sop_imm_field()
252 pr_err("module %s: opr1 = 0x%llx unaligned! dangerous %s (%u) relocation\n", in apply_r_larch_sop_imm_field()
274 pr_err("%s: Unsupport relocation type %u\n", mod->name, type); in apply_r_larch_add_sub()
295 pr_err("module %s: jump offset = 0x%llx unaligned! dangerous R_LARCH_B26 (%u) relocation\n", in apply_r_larch_b26()
301 pr_err("module %s: jump offset = 0x%llx overflow! dangerous R_LARCH_B26 (%u) relocation\n", in apply_r_larch_b26()
340 pr_err("%s: Unsupport relocation type %u\n", mod->name, type); in apply_r_larch_pcala()
364 pr_err("%s: Unsupport relocation typ in apply_r_larch_got_pc()
[all...] |
| /linux/arch/mips/boot/tools/ |
| H A D | relocs_64.c | 17 Elf64_Byte r_type3; /* Third relocation. */
18 Elf64_Byte r_type2; /* Second relocation. */
19 Elf64_Byte r_type; /* First relocation. */
|
| /linux/arch/x86/boot/compressed/ |
| H A D | misc.c | 6 * which includes KASLR relocation, decompression, ELF parsing, and
7 * relocation processing. Additionally included are the screen and serial
24 * run time, but no relocation processing is performed. This means that
213 * The kernel contains a table of relocation addresses. Those in handle_relocations()
230 debug_putstr("No relocation needed... "); in handle_relocations()
238 * before compression. Each relocation table entry is the kernel in handle_relocations()
246 * 64 bit relocation repeated in handle_relocations()
248 * 32 bit relocation repeated in handle_relocations()
258 error("32-bit relocation outside of kernel!\n"); in handle_relocations()
269 error("64-bit relocation outsid in handle_relocations()
[all...] |
| /linux/Documentation/devicetree/bindings/remoteproc/ |
| H A D | qcom,pil-info.yaml | 7 title: Qualcomm peripheral image loader relocation info
13 The Qualcomm peripheral image loader relocation memory region, in IMEM, is
14 used for communicating remoteproc relocation information to post mortem
|
| /linux/arch/xtensa/kernel/ |
| H A D | module.c | 87 pr_err("%s: relocation out of range, " in apply_relocate_add()
111 pr_err("%s: relocation out of range, " in apply_relocate_add()
156 pr_err("%s: unexpected FLIX relocation: %u\n", in apply_relocate_add()
176 pr_err("%s: unexpected ALT relocation: %u\n", in apply_relocate_add()
182 pr_err("%s: unexpected relocation: %u\n", in apply_relocate_add()
|
| /linux/include/linux/ |
| H A D | moduleloader.h | 44 * Apply the given relocation to the (simplified) ELF. Return -error
60 printk(KERN_ERR "module %s: REL relocation unsupported\n", in apply_relocate()
67 * Apply the given add relocation to the (simplified) ELF. Return
100 printk(KERN_ERR "module %s: REL relocation unsupported\n", in apply_relocate_add()
|
| /linux/arch/arm64/kernel/ |
| H A D | module.c | 48 pr_err("do_reloc: unknown relocation operation %d\n", reloc_op); in do_reloc()
91 pr_err("Invalid 16-bit data relocation (%d)\n", op); in reloc_data()
107 pr_err("Invalid 32-bit data relocation (%d)\n", op); in reloc_data()
115 pr_err("Invalid length (%d) for data relocation\n", len); in reloc_data()
176 /* Calculate the relocation value. */ in reloc_insn_imm()
260 /* Perform the static relocation. */ in apply_relocate_add()
429 pr_err("module %s: unsupported RELA relocation: %llu\n", in apply_relocate_add()
442 pr_err("module %s: overflow in relocation type %d val %Lx\n", in apply_relocate_add()
|
| H A D | reloc_test_core.c | 55 pr_info("Relocation test:\n"); in reloc_test_init()
64 pr_err("Relocation failed, expected 0x%016llx, not 0x%016llx\n", in reloc_test_init()
77 MODULE_DESCRIPTION("Relocation testing module");
|
| /linux/arch/riscv/include/uapi/asm/ |
| H A D | elf.h | 36 * RISC-V relocation types
39 /* Relocation types used by the dynamic linker */
54 /* Relocation types not used by the dynamic linker */
|
| /linux/arch/x86/kernel/ |
| H A D | module.c | 74 pr_err("%s: Unknown relocation: %u\n", in apply_relocate()
140 pr_err("%s: Unsupported GOTPCREL relocation\n", me->name); in __write_relocate_add()
158 pr_err("%s: Unknown rela relocation: %llu\n", in __write_relocate_add()
165 pr_err("x86/modules: Invalid relocation target, existing value is nonzero for type %d, loc %p, val %Lx\n", in __write_relocate_add()
172 pr_warn("x86/modules: Invalid relocation target, existing value does not match expected value for type %d, loc %p, val %Lx\n", in __write_relocate_add()
182 pr_err("overflow in relocation type %d val %Lx\n", in __write_relocate_add()
|
| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_global_data.c | 37 /* Relocation tests for __u64s. */
46 /* Relocation tests for strings. */
51 /* Relocation tests for structs. */
|
| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | log_fixup.c | 34 "0: <invalid CO-RE relocation>\n" in bad_core_relo()
35 "failed to resolve CO-RE relocation <byte_sz> ", in bad_core_relo()
90 ": <invalid CO-RE relocation>\n" in bad_core_relo_subprog()
91 "failed to resolve CO-RE relocation <byte_off> ", in bad_core_relo_subprog()
|
| /linux/drivers/remoteproc/ |
| H A D | qcom_pil_info.c | 12 * The PIL relocation information region is used to communicate memory regions
52 pr_err("failed to map PIL relocation info region\n"); in qcom_pil_info_init()
128 MODULE_DESCRIPTION("Qualcomm PIL relocation info");
|
| /linux/Documentation/devicetree/bindings/arm/hisilicon/controller/ |
| H A D | hip04-bootwrapper.yaml | 25 [2]: relocation physical address
26 [3]: relocation size
|
| /linux/arch/m68k/include/uapi/asm/ |
| H A D | a.out.h | 13 unsigned a_trsize; /* length of relocation info for text, in bytes */
14 unsigned a_drsize; /* length of relocation info for data, in bytes */
|