| /kernel/linux/linux-6.6/scripts/ |
| D | check_extable.sh | 2 # SPDX-License-Identifier: GPL-2.0
7 file ${obj} | grep -q ELF || (echo "${obj} is not an ELF file." 1>&2 ; exit 0)
9 # Bail out early if there isn't an __ex_table section in this object file.
10 objdump -hj __ex_table ${obj} 2> /dev/null > /dev/null
11 [ $? -ne 0 ] && exit 0
15 suspicious_relocs=$(objdump -rj __ex_table ${obj} | tail -n +6 |
16 grep -v $(eval echo -e{${white_list}}) | awk '{print $3}')
19 [ -z "${suspicious_relocs}" ] && exit 0
24 # white listed. If you're adding a new section in the Linux kernel, and
25 # you're expecting this section to contain code which can fault (i.e. the
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|
| /kernel/linux/linux-5.10/scripts/ |
| D | check_extable.sh | 2 # SPDX-License-Identifier: GPL-2.0
7 file ${obj} | grep -q ELF || (echo "${obj} is not and ELF file." 1>&2 ; exit 0)
9 # Bail out early if there isn't an __ex_table section in this object file.
10 objdump -hj __ex_table ${obj} 2> /dev/null > /dev/null
11 [ $? -ne 0 ] && exit 0
15 suspicious_relocs=$(objdump -rj __ex_table ${obj} | tail -n +6 |
16 grep -v $(eval echo -e{${white_list}}) | awk '{print $3}')
19 [ -z "${suspicious_relocs}" ] && exit 0
24 # white listed. If you're adding a new section in the Linux kernel, and
25 # you're expecting this section to contain code which can fault (i.e. the
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|
| /kernel/linux/linux-6.6/arch/powerpc/include/asm/ |
| D | head-64.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
9 * We can't do CPP stringification and concatination directly into the section
13 .section ".head.text.\name\()","ax",@progbits
16 .section ".head.data.\name\()","a",@progbits
19 .section ".head.text.\name\()","ax",@progbits
24 * fixed section entries into them before closing them. Multiple fixed sections
27 * Each fixed section created in a .S file must have corresponding linkage
30 * For each fixed section, code is generated into it in the order which it
31 * appears in the source. Fixed section entries can be placed at a fixed
32 * location within the section using _LOCATION postifx variants. These must
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|
| /kernel/linux/linux-5.10/arch/powerpc/include/asm/ |
| D | head-64.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
9 * We can't do CPP stringification and concatination directly into the section
13 .section ".head.text.\name\()","ax",@progbits
16 .section ".head.data.\name\()","a",@progbits
19 .section ".head.text.\name\()"
24 * fixed section entries into them before closing them. Multiple fixed sections
27 * Each fixed section created in a .S file must have corresponding linkage
30 * For each fixed section, code is generated into it in the order which it
31 * appears in the source. Fixed section entries can be placed at a fixed
32 * location within the section using _LOCATION postifx variants. These must
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|
| /kernel/linux/linux-5.10/drivers/usb/chipidea/ |
| D | otg_fsm.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
11 #include <linux/usb/otg-fsm.h>
14 * A-DEVICE timing constants
18 #define TA_WAIT_VRISE (100) /* a_wait_vrise: section 7.1.2
19 * a_wait_vrise_tmr: section 7.4.5.1
20 * TA_VBUS_RISE <= 100ms, section 4.4
21 * Table 4-1: Electrical Characteristics
22 * ->DC Electrical Timing
25 #define TA_WAIT_VFALL (1000) /* a_wait_vfall: section 7.1.7
26 * a_wait_vfall_tmr: section: 7.4.5.2
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|
| /kernel/linux/linux-6.6/drivers/usb/chipidea/ |
| D | otg_fsm.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
11 #include <linux/usb/otg-fsm.h>
14 * A-DEVICE timing constants
18 #define TA_WAIT_VRISE (100) /* a_wait_vrise: section 7.1.2
19 * a_wait_vrise_tmr: section 7.4.5.1
20 * TA_VBUS_RISE <= 100ms, section 4.4
21 * Table 4-1: Electrical Characteristics
22 * ->DC Electrical Timing
25 #define TA_WAIT_VFALL (1000) /* a_wait_vfall: section 7.1.7
26 * a_wait_vfall_tmr: section: 7.4.5.2
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|
| /kernel/liteos_m/components/backtrace/ |
| D | los_backtrace.h | 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
48 /* The default name of the code section and CSTACK section are given below,
51 /* The default code section name is .text */
53 /* The default C stack section name is CSTACK */
55 #pragma section = CODE_SECTION_NAME
56 #pragma section = CSTACK_SECTION_NAME
58 /* Default only one code section. In fact, there may be more than one.
66 /* The default code section name is ER_IROM1 */
68 /* The default C stack section name is STACK */
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|
| /kernel/linux/linux-5.10/Documentation/livepatch/ |
| D | module-elf-format.rst | 13 3.1 Livepatch relocation section format
17 5. Symbol table and Elf section access
22 Formerly, livepatch required separate architecture-specific code to write
23 relocations. However, arch-specific code to write relocations already
25 code. So, instead of duplicating code and re-implementing what the module
27 loader to perform the all the arch-specific relocation work. Specifically,
32 of arch-specific code required to port livepatch to a particular
35 Since apply_relocate_add() requires access to a module's section header
36 table, symbol table, and relocation section indices, Elf information is
37 preserved for livepatch modules (see section 5). Livepatch manages its own
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|
| /kernel/linux/linux-5.10/tools/objtool/ |
| D | elf.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
28 struct section { struct
36 struct section *base, *reloc; argument
51 struct section *sec; argument
74 struct section *sec;
101 #define OFFSET_STRIDE_MASK (~(OFFSET_STRIDE - 1))
109 static inline u32 sec_offset_hash(struct section *sec, unsigned long offset) in sec_offset_hash()
111 u32 ol, oh, idx = sec->idx; in sec_offset_hash()
125 return sec_offset_hash(reloc->sec, reloc->offset); in reloc_hash()
129 struct section *elf_create_section(struct elf *elf, const char *name, unsigned int sh_flags, size_t…
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|
| /kernel/linux/linux-6.6/tools/objtool/include/objtool/ |
| D | elf.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
33 struct section { struct
40 struct section *base, *rsec; argument
55 struct section *sec; argument
76 struct section *sec;
103 struct section *section_data;
109 struct section *elf_create_section(struct elf *elf, const char *name,
111 struct section *elf_create_section_pair(struct elf *elf, const char *name,
117 struct reloc *elf_init_reloc_text_sym(struct elf *elf, struct section *sec,
120 struct section *insn_sec,
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|
| /kernel/linux/linux-5.10/include/linux/ |
| D | seqlock.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * seqcount_t / seqlock_t - a reader-writer consistency mechanism with
7 * lockless readers (read-only retry loops), and no writer starvation.
12 * - Based on x86_64 vsyscall gettimeofday: Keith Owens, Andrea Arcangeli
13 * - Sequence counters with associated locks, (C) 2020 Linutronix GmbH
17 #include <linux/kcsan-checks.h>
32 * As a consequence, we take the following best-effort approach for raw usage
33 * via seqcount_t under KCSAN: upon beginning a seq-reader critical section,
46 * Write side critical sections must be serialized and non-preemptible.
50 * entering the write section.
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|
| /kernel/linux/linux-6.6/Documentation/livepatch/ |
| D | module-elf-format.rst | 16 Formerly, livepatch required separate architecture-specific code to write
17 relocations. However, arch-specific code to write relocations already
19 code. So, instead of duplicating code and re-implementing what the module
21 loader to perform the all the arch-specific relocation work. Specifically,
26 of arch-specific code required to port livepatch to a particular
29 Since apply_relocate_add() requires access to a module's section header
30 table, symbol table, and relocation section indices, ELF information is
31 preserved for livepatch modules (see section 5). Livepatch manages its own
34 selected from OS-specific ranges according to the definitions from glibc.
37 -----------------------------------------------------
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|
| /kernel/linux/linux-5.10/Documentation/arm64/ |
| D | acpi_object_usage.rst | 8 If a section number is used, it refers to a section number in the ACPI
12 outside of the UEFI Forum (see Section 5.2.6 of the specification).
16 - Required: DSDT, FADT, GTDT, MADT, MCFG, RSDP, SPCR, XSDT
18 - Recommended: BERT, EINJ, ERST, HEST, PCCT, SSDT
20 - Optional: BGRT, CPEP, CSRT, DBG2, DRTM, ECDT, FACS, FPDT, IORT,
24 - Not supported: BOOT, DBGP, DMAR, ETDT, HPET, IBFT, IVRS, LPIT,
30 BERT Section 18.3 (signature == "BERT")
43 BGRT Section 5.2.22 (signature == "BGRT")
47 Optional, not currently supported, with no real use-case for an
50 CPEP Section 5.2.18 (signature == "CPEP")
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|
| /kernel/liteos_a/kernel/extended/dynload/include/ |
| D | los_ld_elf_pri.h | 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
53 UINT32 elfShoff; /* Section header table file offset */
54 UINT32 elfFlags; /* Processor-specific flags */
58 UINT16 elfShEntSize; /* Section header table entry size */
59 UINT16 elfShNum; /* Section header table entry count */
60 UINT16 elfShStrIndex; /* Section header string table index */
70 UINT64 elfShoff; /* Section header table file offset */
71 UINT32 elfFlags; /* Processor-specific flags */
75 UINT16 elfShEntSize; /* Section header table entry size */
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|
| /kernel/linux/linux-6.6/include/linux/ |
| D | seqlock.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * seqcount_t / seqlock_t - a reader-writer consistency mechanism with
7 * lockless readers (read-only retry loops), and no writer starvation.
12 * - Based on x86_64 vsyscall gettimeofday: Keith Owens, Andrea Arcangeli
13 * - Sequence counters with associated locks, (C) 2020 Linutronix GmbH
17 #include <linux/kcsan-checks.h>
31 * As a consequence, we take the following best-effort approach for raw usage
32 * via seqcount_t under KCSAN: upon beginning a seq-reader critical section,
45 * Write side critical sections must be serialized and non-preemptible.
49 * entering the write section.
[all …]
|
| /kernel/linux/linux-6.6/Documentation/arch/arm64/ |
| D | acpi_object_usage.rst | 8 If a section number is used, it refers to a section number in the ACPI
12 outside of the UEFI Forum (see Section 5.2.6 of the specification).
16 - Required: DSDT, FADT, GTDT, MADT, MCFG, RSDP, SPCR, XSDT
18 - Recommended: BERT, EINJ, ERST, HEST, PCCT, SSDT
20 - Optional: AGDI, BGRT, CEDT, CPEP, CSRT, DBG2, DRTM, ECDT, FACS, FPDT,
24 - Not supported: AEST, APMT, BOOT, DBGP, DMAR, ETDT, HPET, IVRS, LPIT,
41 This table describes a non-maskable event, that is used by the platform
51 BERT Section 18.3 (signature == "BERT")
64 BGRT Section 5.2.22 (signature == "BGRT")
68 Optional, not currently supported, with no real use-case for an
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|
| /kernel/linux/linux-5.10/drivers/edac/ |
| D | amd64_edac_inj.c | 1 // SPDX-License-Identifier: GPL-2.0
9 struct amd64_pvt *pvt = mci->pvt_info; in amd64_inject_section_show()
10 return sprintf(buf, "0x%x\n", pvt->injection.section); in amd64_inject_section_show()
14 * store error injection section value which refers to one of 4 16-byte sections
15 * within a 64-byte cacheline
24 struct amd64_pvt *pvt = mci->pvt_info; in amd64_inject_section_store()
33 amd64_warn("%s: invalid section 0x%lx\n", __func__, value); in amd64_inject_section_store()
34 return -EINVAL; in amd64_inject_section_store()
37 pvt->injection.section = (u32) value; in amd64_inject_section_store()
46 struct amd64_pvt *pvt = mci->pvt_info; in amd64_inject_word_show()
[all …]
|
| /kernel/linux/linux-5.10/mm/ |
| D | sparse.c | 1 // SPDX-License-Identifier: GPL-2.0
23 * 1) mem_section - memory sections, mem_map's for valid memory
64 struct mem_section *section = NULL; in sparse_index_alloc() local
69 section = kzalloc_node(array_size, GFP_KERNEL, nid); in sparse_index_alloc()
71 section = memblock_alloc_node(array_size, SMP_CACHE_BYTES, in sparse_index_alloc()
73 if (!section) in sparse_index_alloc()
78 return section; in sparse_index_alloc()
84 struct mem_section *section; in sparse_index_init() local
87 * An existing section is possible in the sub-section hotplug in sparse_index_init()
88 * case. First hot-add instantiates, follow-on hot-add reuses in sparse_index_init()
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|
| /kernel/linux/linux-6.6/mm/ |
| D | sparse.c | 1 // SPDX-License-Identifier: GPL-2.0
24 * 1) mem_section - memory sections, mem_map's for valid memory
65 struct mem_section *section = NULL; in sparse_index_alloc() local
70 section = kzalloc_node(array_size, GFP_KERNEL, nid); in sparse_index_alloc()
72 section = memblock_alloc_node(array_size, SMP_CACHE_BYTES, in sparse_index_alloc()
74 if (!section) in sparse_index_alloc()
79 return section; in sparse_index_alloc()
85 struct mem_section *section; in sparse_index_init() local
88 * An existing section is possible in the sub-section hotplug in sparse_index_init()
89 * case. First hot-add instantiates, follow-on hot-add reuses in sparse_index_init()
[all …]
|
| /kernel/linux/linux-6.6/Documentation/locking/ |
| D | seqlock.rst | 8 Sequence counters are a reader-writer consistency mechanism with
9 lockless readers (read-only retry loops), and no writer starvation. They
15 read side critical section is even and the same sequence count value is
16 read again at the end of the critical section. The data in the set must
17 be copied out inside the read side critical section. If the sequence
18 count has changed between the start and the end of the critical section,
22 critical section. After starting the critical section the sequence count
24 the end of the write side critical section the sequence count becomes
27 A sequence counter write side critical section must never be preempted
30 interrupted writer. If that reader belongs to a real-time scheduling
[all …]
|
| /kernel/linux/linux-5.10/Documentation/locking/ |
| D | seqlock.rst | 8 Sequence counters are a reader-writer consistency mechanism with
9 lockless readers (read-only retry loops), and no writer starvation. They
15 read side critical section is even and the same sequence count value is
16 read again at the end of the critical section. The data in the set must
17 be copied out inside the read side critical section. If the sequence
18 count has changed between the start and the end of the critical section,
22 critical section. After starting the critical section the sequence count
24 the end of the write side critical section the sequence count becomes
27 A sequence counter write side critical section must never be preempted
30 interrupted writer. If that reader belongs to a real-time scheduling
[all …]
|
| /kernel/linux/linux-6.6/arch/m68k/ifpsp060/ |
| D | TEST.DOC | 3 M68000 Hi-Performance Microprocessor Division
5 Production Release P1.00 -- October 10, 1994
30 -----------------------------------------------------
36 --------------------
56 -----------------------
59 -----------------
60 | | - 128 byte-sized section
61 (1) | Call-Out | - 4 bytes per entry (user fills these in)
63 -----------------
64 | | - 8 bytes per entry
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|
| /kernel/linux/linux-5.10/arch/m68k/ifpsp060/ |
| D | TEST.DOC | 3 M68000 Hi-Performance Microprocessor Division
5 Production Release P1.00 -- October 10, 1994
30 -----------------------------------------------------
36 --------------------
56 -----------------------
59 -----------------
60 | | - 128 byte-sized section
61 (1) | Call-Out | - 4 bytes per entry (user fills these in)
63 -----------------
64 | | - 8 bytes per entry
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|
| /kernel/linux/linux-5.10/tools/perf/util/ |
| D | config.c | 1 // SPDX-License-Identifier: GPL-2.0
16 #include <subcmd/exec-cmd.h>
19 #include "util/llvm-utils.h" /* perf_llvm_config */
21 #include "build-id.h"
82 if (len >= sizeof(value) - 1) in parse_value()
132 quote = 1-quote; in parse_value()
141 return isalnum(c) || c == '-' || c == '_'; in iskeychar()
158 return -1; in get_value()
167 return -1; in get_value()
170 return -1; in get_value()
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|
| /kernel/linux/linux-5.10/arch/ia64/include/asm/ |
| D | asmmacro.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Copyright (C) 2000-2001, 2003-2004 Hewlett-Packard Co
7 * David Mosberger-Tang <davidm@hpl.hp.com>
42 * When adding any new .section/.previous entries here, make sure to
43 * also add it to the DISCARD section in arch/ia64/kernel/gate.lds.S or
47 .section "__ex_table", "a" // declare section & section attributes
51 .xdata4 "__ex_table", 99f-., y-.; \
54 .xdata4 "__ex_table", 99f-., y-.+4; \
61 .section "__mca_table", "a" // declare section & section attributes
65 .xdata4 "__mca_table", y-., 99f-.; \
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|