| /Linux-v5.10/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 …]
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| /Linux-v5.10/arch/x86/kernel/ |
| D | static_call.c | 82 void arch_static_call_transform(void *site, void *tramp, void *func, bool tail) in arch_static_call_transform() argument
86 if (tramp) { in arch_static_call_transform()
87 __static_call_validate(tramp, true); in arch_static_call_transform()
88 __static_call_transform(tramp, __sc_insn(!func, true), func); in arch_static_call_transform()
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| 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
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| /Linux-v5.10/include/linux/ |
| D | static_call.h | 106 extern void arch_static_call_transform(void *site, void *tramp, void *func, bool tail);
157 extern void __static_call_update(struct static_call_key *key, void *tramp, void *func);
214 void __static_call_update(struct static_call_key *key, void *tramp, void *func) in __static_call_update() argument
218 arch_static_call_transform(NULL, tramp, func, false); in __static_call_update()
283 void __static_call_update(struct static_call_key *key, void *tramp, void *func) in __static_call_update() argument
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| /Linux-v5.10/arch/microblaze/kernel/ |
| D | signal.c | 48 unsigned long tramp[2]; /* signal trampoline */ member
54 unsigned long tramp[2]; /* signal trampoline */ member
186 frame->tramp + 0); in setup_rt_frame()
188 err |= __put_user(0xb9cc0008, frame->tramp + 1); in setup_rt_frame()
192 regs->r15 = ((unsigned long)frame->tramp)-8; in setup_rt_frame()
194 address = ((unsigned long)frame->tramp); in setup_rt_frame()
203 address += ((unsigned long)frame->tramp) & ~PAGE_MASK; in setup_rt_frame()
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| /Linux-v5.10/arch/powerpc/kernel/ |
| D | signal_32.c | 203 #define tramp mc_pad macro
325 if (__put_user(PPC_INST_ADDI + sigret, &frame->tramp[0]) in save_user_regs()
326 || __put_user(PPC_INST_SC, &frame->tramp[1])) in save_user_regs()
328 flush_icache_range((unsigned long) &frame->tramp[0], in save_user_regs()
329 (unsigned long) &frame->tramp[2]); in save_user_regs()
466 if (__put_user(PPC_INST_ADDI + sigret, &frame->tramp[0]) in save_tm_user_regs()
467 || __put_user(PPC_INST_SC, &frame->tramp[1])) in save_tm_user_regs()
469 flush_icache_range((unsigned long) &frame->tramp[0], in save_tm_user_regs()
470 (unsigned long) &frame->tramp[2]); in save_tm_user_regs()
760 unsigned long tramp; in handle_rt_signal32() local
[all …]
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| D | signal_64.c | 61 unsigned int tramp[TRAMP_SIZE]; member
599 static long setup_trampoline(unsigned int syscall, unsigned int __user *tramp) in setup_trampoline() argument
605 err |= __put_user(PPC_INST_BCTRL, &tramp[0]); in setup_trampoline()
608 (__SIGNAL_FRAMESIZE & 0xffff), &tramp[1]); in setup_trampoline()
610 err |= __put_user(PPC_INST_ADDI | (syscall & 0xffff), &tramp[2]); in setup_trampoline()
612 err |= __put_user(PPC_INST_SC, &tramp[3]); in setup_trampoline()
616 err |= __put_user(0, &tramp[i]); in setup_trampoline()
619 flush_icache_range((unsigned long) &tramp[0], in setup_trampoline()
620 (unsigned long) &tramp[TRAMP_SIZE]); in setup_trampoline()
870 err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]); in handle_rt_signal64()
[all …]
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| D | module_32.c | 285 module->arch.tramp = do_plt_call(module->core_layout.base, in module_finalize_ftrace()
288 if (!module->arch.tramp) in module_finalize_ftrace()
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| D | vmlinux.lds.S | 90 *(.tramp.ftrace.text);
192 *(.tramp.ftrace.init);
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| D | module_64.c | 783 mod->arch.tramp = stub_for_addr(sechdrs, in module_finalize_ftrace()
796 if (!mod->arch.tramp) in module_finalize_ftrace()
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| /Linux-v5.10/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()
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| D | signal.c | 283 &frame->tramp[SIGRESTARTBLOCK_TRAMP+0]); in setup_rt_frame()
285 &frame->tramp[SIGRESTARTBLOCK_TRAMP+1]); in setup_rt_frame()
287 &frame->tramp[SIGRESTARTBLOCK_TRAMP+2]); in setup_rt_frame()
288 err |= __put_user(INSN_NOP, &frame->tramp[SIGRESTARTBLOCK_TRAMP+3]); in setup_rt_frame()
296 sid, frame->tramp); in setup_rt_frame()
300 start = (unsigned long) &frame->tramp[0]; in setup_rt_frame()
301 end = (unsigned long) &frame->tramp[TRAMP_SIZE]; in setup_rt_frame()
309 rp = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP]; in setup_rt_frame()
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| D | signal32.h | 49 compat_uint_t tramp[COMPAT_TRAMP_SIZE]; member
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| /Linux-v5.10/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()
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| D | vmlinux.lds.S | 81 *(.entry.tramp.text) \
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| D | entry.S | 127 add \dst, \dst, #(\sym - .entry.tramp.text)
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| /Linux-v5.10/arch/powerpc/perf/ |
| D | callchain_64.c | 59 unsigned int tramp[6]; member
68 if (nip == fp + offsetof(struct signal_frame_64, tramp)) in is_sigreturn_64_address()
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| /Linux-v5.10/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()
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| /Linux-v5.10/arch/parisc/include/asm/ |
| D | rt_sigframe.h | 14 unsigned int tramp[TRAMP_SIZE]; member
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| /Linux-v5.10/arch/powerpc/include/asm/ |
| D | module.h | 43 unsigned long tramp; member
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| /Linux-v5.10/kernel/ |
| D | static_call.c | 118 void __static_call_update(struct static_call_key *key, void *tramp, void *func) in __static_call_update() argument
131 arch_static_call_transform(NULL, tramp, func, false); in __static_call_update()
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