| /Linux-v5.15/arch/powerpc/kernel/trace/ |
| D | ftrace.c | 128 unsigned long entry, ptr, tramp; in __ftrace_make_nop() local
145 tramp = find_bl_target(ip, op); in __ftrace_make_nop()
147 pr_devel("ip:%lx jumps to %lx", ip, tramp); in __ftrace_make_nop()
149 if (module_trampoline_target(mod, tramp, &ptr)) { in __ftrace_make_nop()
227 unsigned long tramp; in __ftrace_make_nop() local
239 tramp = find_bl_target(ip, op); in __ftrace_make_nop()
249 pr_devel("ip:%lx jumps to %lx", ip, tramp); in __ftrace_make_nop()
252 if (copy_from_kernel_nofault(jmp, (void *)tramp, sizeof(jmp))) { in __ftrace_make_nop()
253 pr_err("Failed to read %lx\n", tramp); in __ftrace_make_nop()
268 tramp = (jmp[1] & 0xffff) | in __ftrace_make_nop()
[all …]
|
| /Linux-v5.15/include/linux/ |
| D | static_call.h | 144 extern void arch_static_call_transform(void *site, void *tramp, void *func, bool tail);
173 s32 tramp; member
177 extern void __static_call_update(struct static_call_key *key, void *tramp, void *func);
238 void __static_call_update(struct static_call_key *key, void *tramp, void *func) in __static_call_update() argument
242 arch_static_call_transform(NULL, tramp, func, false); in __static_call_update()
315 void __static_call_update(struct static_call_key *key, void *tramp, void *func) in __static_call_update() argument
|
| /Linux-v5.15/arch/x86/kernel/ |
| D | static_call.c | 95 void arch_static_call_transform(void *site, void *tramp, void *func, bool tail) in arch_static_call_transform() argument
99 if (tramp) { in arch_static_call_transform()
100 __static_call_validate(tramp, true); in arch_static_call_transform()
101 __static_call_transform(tramp, __sc_insn(!func, true), func); in arch_static_call_transform()
|
| D | ftrace.c | 270 static inline void tramp_free(void *tramp) in tramp_free() argument
272 module_memfree(tramp); in tramp_free()
280 static inline void tramp_free(void *tramp) { } in tramp_free() argument
|
| /Linux-v5.15/arch/microblaze/kernel/ |
| D | signal.c | 48 unsigned long tramp[2]; /* signal trampoline */ member
54 unsigned long tramp[2]; /* signal trampoline */ member
184 frame->tramp + 0); in setup_rt_frame()
186 err |= __put_user(0xb9cc0008, frame->tramp + 1); in setup_rt_frame()
190 regs->r15 = ((unsigned long)frame->tramp)-8; in setup_rt_frame()
192 address = ((unsigned long)frame->tramp); in setup_rt_frame()
200 address += ((unsigned long)frame->tramp) & ~PAGE_MASK; in setup_rt_frame()
|
| /Linux-v5.15/arch/arm64/kernel/ |
| D | module-plts.c | 296 Elf_Shdr *pltsec, *tramp = NULL; in module_frob_arch_sections() local
310 tramp = sechdrs + i; in module_frob_arch_sections()
369 if (tramp) { in module_frob_arch_sections()
370 tramp->sh_type = SHT_NOBITS; in module_frob_arch_sections()
371 tramp->sh_flags = SHF_EXECINSTR | SHF_ALLOC; in module_frob_arch_sections()
372 tramp->sh_addralign = __alignof__(struct plt_entry); in module_frob_arch_sections()
373 tramp->sh_size = NR_FTRACE_PLTS * sizeof(struct plt_entry); in module_frob_arch_sections()
|
| D | vmlinux.lds.S | 107 *(.entry.tramp.text) \
|
| D | entry.S | 102 add \dst, \dst, #(\sym - .entry.tramp.text)
|
| /Linux-v5.15/arch/parisc/kernel/ |
| D | ftrace.c | 121 u32 *tramp; in ftrace_make_call() local
165 tramp = ftrace_trampoline; in ftrace_make_call()
170 tramp = ftrace_trampoline_unaligned; in ftrace_make_call()
185 __patch_text_multiple(ip, tramp, size); in ftrace_make_call()
|
| D | signal.c | 293 &frame->tramp[SIGRESTARTBLOCK_TRAMP+0]); in setup_rt_frame()
295 &frame->tramp[SIGRESTARTBLOCK_TRAMP+1]); in setup_rt_frame()
297 &frame->tramp[SIGRESTARTBLOCK_TRAMP+2]); in setup_rt_frame()
299 start = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP+0]; in setup_rt_frame()
300 end = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP+3]; in setup_rt_frame()
308 rp = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP]; in setup_rt_frame()
|
| D | signal32.h | 49 compat_uint_t tramp[COMPAT_TRAMP_SIZE]; member
|
| /Linux-v5.15/kernel/ |
| D | static_call.c | 123 void __static_call_update(struct static_call_key *key, void *tramp, void *func) in __static_call_update() argument
136 arch_static_call_transform(NULL, tramp, func, false); in __static_call_update()
343 unsigned long tramp; in tramp_key_lookup() local
345 tramp = (long)tramp_key->tramp + (long)&tramp_key->tramp; in tramp_key_lookup()
346 if (tramp == addr) in tramp_key_lookup()
|
| /Linux-v5.15/arch/powerpc/kernel/ |
| D | signal_64.c | 61 unsigned int tramp[TRAMP_SIZE]; member
616 static long setup_trampoline(unsigned int syscall, unsigned int __user *tramp) in setup_trampoline() argument
622 err |= __put_user(PPC_RAW_BCTRL(), &tramp[0]); in setup_trampoline()
623 err |= __put_user(PPC_RAW_ADDI(_R1, _R1, __SIGNAL_FRAMESIZE), &tramp[1]); in setup_trampoline()
625 err |= __put_user(PPC_RAW_LI(_R0, syscall), &tramp[2]); in setup_trampoline()
626 err |= __put_user(PPC_RAW_SC(), &tramp[3]); in setup_trampoline()
630 err |= __put_user(0, &tramp[i]); in setup_trampoline()
633 flush_icache_range((unsigned long) &tramp[0], in setup_trampoline()
634 (unsigned long) &tramp[TRAMP_SIZE]); in setup_trampoline()
916 err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]); in handle_rt_signal64()
[all …]
|
| D | signal_32.c | 730 unsigned long tramp; in handle_rt_signal32() local
773 tramp = VDSO32_SYMBOL(tsk->mm->context.vdso, sigtramp_rt32); in handle_rt_signal32()
775 tramp = (unsigned long)mctx->mc_pad; in handle_rt_signal32()
787 regs->link = tramp; in handle_rt_signal32()
830 unsigned long tramp; in handle_signal32() local
869 tramp = VDSO32_SYMBOL(tsk->mm->context.vdso, sigtramp32); in handle_signal32()
871 tramp = (unsigned long)mctx->mc_pad; in handle_signal32()
878 regs->link = tramp; in handle_signal32()
|
| D | module_32.c | 278 module->arch.tramp = do_plt_call(module->core_layout.base, in module_finalize_ftrace()
281 if (!module->arch.tramp) in module_finalize_ftrace()
|
| D | vmlinux.lds.S | 106 *(.tramp.ftrace.text);
224 *(.tramp.ftrace.init);
|
| D | module_64.c | 762 mod->arch.tramp = stub_for_addr(sechdrs, in module_finalize_ftrace()
775 if (!mod->arch.tramp) in module_finalize_ftrace()
|
| /Linux-v5.15/arch/powerpc/perf/ |
| D | callchain_64.c | 60 unsigned int tramp[6]; member
69 if (nip == fp + offsetof(struct signal_frame_64, tramp)) in is_sigreturn_64_address()
|
| /Linux-v5.15/arch/hexagon/kernel/ |
| D | signal.c | 23 unsigned long tramp[2]; member
115 err |= __put_user(0x7800d166, &frame->tramp[0]); in setup_rt_frame()
116 err |= __put_user(0x5400c004, &frame->tramp[1]); in setup_rt_frame()
|
| /Linux-v5.15/arch/parisc/include/asm/ |
| D | rt_sigframe.h | 14 unsigned int tramp[TRAMP_SIZE]; member
|
| /Linux-v5.15/arch/powerpc/include/asm/ |
| D | module.h | 43 unsigned long tramp; member
|
