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Searched refs:unwinding (Results 1 – 11 of 11) sorted by relevance

/linux/tools/perf/util/
H A Dgenelf.c76 jit_add_eh_frame_info(Elf *e, void* unwinding, uint64_t unwinding_header_size, in jit_add_eh_frame_info() argument
101 d->d_buf = unwinding; in jit_add_eh_frame_info()
135 d->d_buf = unwinding + unwinding_table_size; in jit_add_eh_frame_info()
185 void *unwinding, uint64_t unwinding_header_size, uint64_t unwinding_size) in jit_write_elf() argument
225 ehdr->e_shstrndx= unwinding ? 4 : 2; /* shdr index for section name */ in jit_write_elf()
280 if (unwinding) { in jit_write_elf()
282 retval = jit_add_eh_frame_info(e, unwinding, in jit_write_elf()
358 shdr->sh_link = unwinding ? 6 : 4; /* index of .strtab section */ in jit_write_elf()
H A Djitdump.c78 void *unwinding, in jit_emit_elf() argument
99 unwinding, unwinding_header_size, unwinding_size); in jit_emit_elf()
330 jr->unwinding.unwinding_size = bswap_64(jr->unwinding.unwinding_size); in jit_get_next_entry()
331 jr->unwinding.eh_frame_hdr_size = bswap_64(jr->unwinding.eh_frame_hdr_size); in jit_get_next_entry()
332 jr->unwinding.mapped_size = bswap_64(jr->unwinding.mapped_size); in jit_get_next_entry()
686 unwinding_data_size = jr->prefix.total_size - sizeof(jr->unwinding); in jit_repipe_unwinding_info()
691 memcpy(unwinding_data, &jr->unwinding.unwinding_data, in jit_repipe_unwinding_info()
694 jd->eh_frame_hdr_size = jr->unwinding.eh_frame_hdr_size; in jit_repipe_unwinding_info()
695 jd->unwinding_size = jr->unwinding.unwinding_size; in jit_repipe_unwinding_info()
696 jd->unwinding_mapped_size = jr->unwinding.mapped_size; in jit_repipe_unwinding_info()
H A Djitdump.h122 struct jr_code_unwinding_info unwinding; member
/linux/arch/loongarch/
H A DKconfig.debug5 This determines which method will be used for unwinding kernel stack
12 This option enables the "guess" unwinder for unwinding kernel stack
23 This option enables the "prologue" unwinder for unwinding kernel stack
35 unwinding kernel stack traces. It uses a custom data format which is
/linux/tools/perf/Documentation/
H A Djitdump-specification.txt65 * Value 4 : JIT_CODE_UNWINDING_INFO: record describing a function unwinding information
154 The record is used to describe the unwinding information for a jitted function.
158 uint64_t unwind_data_size : the size in bytes of the unwinding data table at the end of the record
159 …e : the size in bytes of the DWARF EH Frame Header at the start of the unwinding data table at th…
160 uint64_t mapped_size : the size of the unwinding data mapped in memory
161 const char unwinding_data[n]: an array of unwinding data, consisting of the EH Frame Header, follow…
170 …unwinding data was mapped in memory by the running process) or zero (if the unwinding data is not …
H A Dperf-trace.txt210 command line, on systems where DWARF unwinding was built in.
220 command line, on systems where DWARF unwinding was built in.
H A Dperf-config.txt459 The size of stack to dump in order to do post-unwinding. Default is 8192 (byte).
H A Dperf-record.txt298 The unwinding method used for kernel space is dependent on the
/linux/Documentation/livepatch/
H A Dreliable-stacktrace.rst71 The unwinding process varies across architectures, their respective procedure
117 which is known to be reliable to unwind from, and reject unwinding from all
127 * Placing such code into special linker sections, and rejecting unwinding from
136 in a consistent state suitable for reliable unwinding, but this may not be the
145 and it may not be possible to identify whether such unwinding will be reliable.
149 (or where it is never reliable) must reject unwinding across exception
250 such cases, or report the unwinding as unreliable.
307 the case must reject unwinding across exception boundaries unless they can
/linux/arch/arm/lib/
H A Dlib1funcs.S64 @ four bits, since this is the amount of unwinding in the main
151 @ four bits, since this is the amount of unwinding in the main
/linux/arch/arc/include/asm/
H A Dentry-arcv2.h163 ; 2. Upon entry SP is always saved (for any inspection, unwinding etc),