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Searched refs:tramp (Results 1 – 23 of 23) sorted by relevance

/linux/arch/arm64/kernel/
H A Dstatic_call.c7 void arch_static_call_transform(void *site, void *tramp, void *func, bool tail) in arch_static_call_transform() argument
16 literal = ALIGN_DOWN((u64)tramp + 4, SZ_4K) + in arch_static_call_transform()
17 aarch64_insn_adrp_get_offset(le32_to_cpup(tramp + 4)) + in arch_static_call_transform()
19 le32_to_cpup(tramp + 8)); in arch_static_call_transform()
H A Dmodule-plts.c286 Elf_Shdr *pltsec, *tramp = NULL, *init_tramp = NULL; in module_frob_arch_sections() local
300 tramp = sechdrs + i; in module_frob_arch_sections()
362 if (tramp) { in module_frob_arch_sections()
363 tramp->sh_type = SHT_NOBITS; in module_frob_arch_sections()
364 tramp->sh_flags = SHF_EXECINSTR | SHF_ALLOC; in module_frob_arch_sections()
365 tramp->sh_addralign = __alignof__(struct plt_entry); in module_frob_arch_sections()
366 tramp->sh_size = NR_FTRACE_PLTS * sizeof(struct plt_entry); in module_frob_arch_sections()
/linux/arch/powerpc/kernel/trace/
H A Dftrace.c141 return (addr == (unsigned long)ftrace_caller ? mod->arch.tramp : mod->arch.tramp_regs); in ftrace_lookup_module_stub()
278 mod->arch.tramp, 1); in ftrace_init_ool_stub()
598 static void __init add_ftrace_tramp(unsigned long tramp) in add_ftrace_tramp() argument
604 ftrace_tramps[i] = tramp; in add_ftrace_tramp()
611 unsigned int *tramp[] = { ftrace_tramp_text, ftrace_tramp_init }; in ftrace_dyn_arch_init() local
638 reladdr = addr - (unsigned long)tramp[i]; in ftrace_dyn_arch_init()
646 memcpy(tramp[i], stub_insns, sizeof(stub_insns)); in ftrace_dyn_arch_init()
647 tramp[i][0] |= IMM_H18(reladdr); in ftrace_dyn_arch_init()
648 tramp[i][1] |= IMM_L(reladdr); in ftrace_dyn_arch_init()
649 add_ftrace_tramp((unsigned long)tramp[i]); in ftrace_dyn_arch_init()
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/linux/arch/x86/hyperv/
H A Dhv_crash.c453 struct hv_crash_tramp_data *tramp; in hv_crash_setup_trampdata() local
475 tramp = (struct hv_crash_tramp_data *)dest; in hv_crash_setup_trampdata()
480 tramp->tramp32_cr3 = __sme_pa(hv_crash_ptpgs[0]); in hv_crash_setup_trampdata()
483 tramp->kernel_cr3 = __sme_pa(init_mm.pgd); in hv_crash_setup_trampdata()
485 tramp->gdtr32.limit = sizeof(struct hv_crash_tramp_gdt); in hv_crash_setup_trampdata()
486 tramp->gdtr32.address = trampoline_pa + in hv_crash_setup_trampdata()
487 (ulong)&tramp->tramp_gdt - trampoline_va; in hv_crash_setup_trampdata()
490 tramp->tramp_gdt.cs64 = 0x00af9a000000ffff; in hv_crash_setup_trampdata()
492 tramp->cs_jmptgt.csval = 0x8; in hv_crash_setup_trampdata()
494 tramp->cs_jmptgt.address = trampoline_pa + offs; in hv_crash_setup_trampdata()
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/linux/include/linux/
H A Dstatic_call.h144 extern void arch_static_call_transform(void *site, void *tramp, void *func, bool tail);
177 s32 tramp; member
181 extern void __static_call_update(struct static_call_key *key, void *tramp, void *func);
258 void __static_call_update(struct static_call_key *key, void *tramp, void *func) in __static_call_update() argument
262 arch_static_call_transform(NULL, tramp, func, false); in __static_call_update()
337 void __static_call_update(struct static_call_key *key, void *tramp, void *func) in __static_call_update() argument
/linux/arch/loongarch/kernel/
H A Dmodule-sections.c107 Elf_Shdr *got_sec, *plt_sec, *plt_idx_sec, *tramp = NULL; in module_frob_arch_sections() local
120 tramp = sechdrs + i; in module_frob_arch_sections()
176 if (tramp) { in module_frob_arch_sections()
177 tramp->sh_type = SHT_NOBITS; in module_frob_arch_sections()
178 tramp->sh_flags = SHF_EXECINSTR | SHF_ALLOC; in module_frob_arch_sections()
179 tramp->sh_addralign = __alignof__(struct plt_entry); in module_frob_arch_sections()
180 tramp->sh_size = NR_FTRACE_PLTS * sizeof(struct plt_entry); in module_frob_arch_sections()
/linux/arch/microblaze/kernel/
H A Dsignal.c48 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/kernel/
H A Dstatic_call_inline.c134 void __static_call_update(struct static_call_key *key, void *tramp, void *func) in __static_call_update() argument
147 arch_static_call_transform(NULL, tramp, func, false); in __static_call_update()
209 arch_static_call_transform(site_addr, tramp, func, in __static_call_update()
353 unsigned long tramp; in tramp_key_lookup() local
355 tramp = (long)tramp_key->tramp + (long)&tramp_key->tramp; in tramp_key_lookup()
356 if (tramp == addr) in tramp_key_lookup()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Duprobe_syscall.c471 void *tramp = NULL; in test_uprobe_legacy()
483 tramp = (void *) (call + 1) + call->raddr; in test_uprobe_legacy()
485 ASSERT_OK(find_uprobes_trampoline(tramp), "uprobes_trampoline"); in test_uprobe_legacy()
487 return tramp; in test_uprobe_legacy()
490 static bool check_detach(void *addr, void *tramp) in test_uprobe_multi()
496 ok &= ASSERT_OK(find_uprobes_trampoline(tramp), "uprobes_trampoline"); in test_uprobe_multi()
504 void *tramp; in test_uprobe_multi()
506 tramp = check_attach(skel, trigger, addr, executed); in test_uprobe_multi()
508 check_detach(addr, tramp); in test_uprobe_multi()
509 return tramp; in test_uprobe_multi()
413 void *tramp = NULL; check_attach() local
431 check_detach(void * addr,void * tramp) check_detach() argument
441 void *tramp; check() local
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/linux/arch/x86/include/asm/
H A Dstatic_call.h66 extern bool __static_call_fixup(void *tramp, u8 op, void *dest);
68 extern void __static_call_update_early(void *tramp, void *func);
/linux/arch/powerpc/tools/
H A Dftrace-gen-ool-stubs.sh35 .pushsection .tramp.ftrace.text,"aw"
45 .pushsection .tramp.ftrace.init,"aw"
/linux/arch/powerpc/kernel/
H A Dsignal_64.c61 unsigned int tramp[TRAMP_SIZE]; member
624 static long setup_trampoline(unsigned int syscall, unsigned int __user *tramp) in setup_trampoline() argument
630 err |= __put_user(PPC_RAW_BCTRL(), &tramp[0]); in setup_trampoline()
631 err |= __put_user(PPC_RAW_ADDI(_R1, _R1, __SIGNAL_FRAMESIZE), &tramp[1]); in setup_trampoline()
633 err |= __put_user(PPC_RAW_LI(_R0, syscall), &tramp[2]); in setup_trampoline()
634 err |= __put_user(PPC_RAW_SC(), &tramp[3]); in setup_trampoline()
638 err |= __put_user(0, &tramp[i]); in setup_trampoline()
641 flush_icache_range((unsigned long) &tramp[0], in setup_trampoline()
642 (unsigned long) &tramp[TRAMP_SIZE]); in setup_trampoline()
927 err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]); in handle_rt_signal64()
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H A Dsignal_32.c743 unsigned long tramp; in handle_rt_signal32() local
786 tramp = VDSO32_SYMBOL(tsk->mm->context.vdso, sigtramp_rt32); in handle_rt_signal32()
788 tramp = (unsigned long)mctx->mc_pad; in handle_rt_signal32()
800 regs->link = tramp; in handle_rt_signal32()
843 unsigned long tramp; in handle_signal32() local
882 tramp = VDSO32_SYMBOL(tsk->mm->context.vdso, sigtramp32); in handle_signal32()
884 tramp = (unsigned long)mctx->mc_pad; in handle_signal32()
891 regs->link = tramp; in handle_signal32()
H A Dvmlinux.lds.S104 *(.tramp.ftrace.text);
261 *(.tramp.ftrace.init);
H A Dmodule_64.c1141 mod->arch.tramp = stub_for_addr(sechdrs, in module_finalize_ftrace()
1154 if (!mod->arch.tramp) in module_finalize_ftrace()
1157 if (setup_ftrace_ool_stubs(sechdrs, mod->arch.tramp, mod)) in module_finalize_ftrace()
/linux/arch/x86/kernel/
H A Duprobes.c362 static unsigned long trampoline_check_ip(unsigned long tramp) in trampoline_check_ip() argument
364 return tramp + (uretprobe_syscall_check - uretprobe_trampoline_entry); in trampoline_check_ip()
371 unsigned long err, ip, sp, tramp; in SYSCALL_DEFINE0() local
374 tramp = uprobe_get_trampoline_vaddr(); in SYSCALL_DEFINE0()
375 if (unlikely(tramp == UPROBE_NO_TRAMPOLINE_VADDR)) in SYSCALL_DEFINE0()
379 if (unlikely(regs->ip != trampoline_check_ip(tramp))) in SYSCALL_DEFINE0()
1068 unsigned long vaddr, unsigned long tramp) in swbp_optimize() argument
1081 (const void *) tramp, CALL_INSN_SIZE); in swbp_optimize()
1173 struct vm_area_struct *vma, *tramp; in __arch_uprobe_optimize() local
1182 tramp = get_uprobe_trampoline(mm, vaddr, &new_mapping); in __arch_uprobe_optimize()
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H A Dftrace.c273 static inline void tramp_free(void *tramp) in tramp_free() argument
275 execmem_free(tramp); in tramp_free()
/linux/arch/powerpc/perf/
H A Dcallchain_64.c33 unsigned int tramp[6]; member
42 if (nip == fp + offsetof(struct signal_frame_64, tramp)) in is_sigreturn_64_address()
/linux/arch/hexagon/kernel/
H A Dsignal.c22 unsigned long tramp[2]; member
114 err |= __put_user(0x7800d166, &frame->tramp[0]); in setup_rt_frame()
115 err |= __put_user(0x5400c004, &frame->tramp[1]); in setup_rt_frame()
/linux/arch/parisc/include/asm/
H A Drt_sigframe.h6 unsigned int tramp[2]; /* holds original return address */ member
/linux/arch/powerpc/include/asm/
H A Dmodule.h51 unsigned long tramp; member
/linux/arch/parisc/kernel/
H A Dsignal32.h40 unsigned int tramp[2]; /* holds original return address */ member
/linux/tools/testing/selftests/bpf/test_kmods/
H A Dbpf_testmod.c2138 void **tramp; in bpf_testmod_init() local
2171 tramp = (void **)&__bpf_testmod_ops.tramp_1; in bpf_testmod_init()
2172 while (tramp <= (void **)&__bpf_testmod_ops.tramp_40) in bpf_testmod_init()
2173 *tramp++ = bpf_testmod_tramp; in bpf_testmod_init()