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lizhenlin
60 lines
1.2 KiB
Plaintext
60 lines
1.2 KiB
Plaintext
.TH ELF32_GETSHDR 3 2024-08-14 "Libelf" "Libelf Programmer's Manual"
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.SH NAME
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elf32_getshdr, elf64_getshdr \- retrieve the section header for a section
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in 32-bit or 64-bit ELF object file
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.SH SYNOPSIS
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.nf
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.B #include <libelf.h>
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.BI "Elf32_Shdr *elf32_getshdr(Elf_Scn *" scn ");"
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.BI "Elf64_Shdr *elf64_getshdr(Elf_Scn *" scn ");"
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.SH DESCRIPTION
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Retrieve the section header for the section referred to by
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.IR scn .
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If the retrieved section header is modified,
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.B elf_flagshdr
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must be called
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with
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.B ELF_C_SET
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and
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.B ELF_F_DIRTY
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in order to write the modified section header to disk.
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.SH PARAMETERS
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.TP
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.I scn
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The section descriptor whose section header is to be retrieved.
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.SH RETURN VALUE
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On success, return a pointer to the section header. If scn is NULL then
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NULL will be returned. If an error occurs, return NULL and set a libelf
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error code.
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.SH SEE ALSO
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.BR elf_errno (3),
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.BR elf_flagshdr (3),
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.BR libelf (3),
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.BR elf (5)
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.SH ATTRIBUTES
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For an explanation of the terms used in this section, see
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.BR attributes (7).
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.TS
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allbox;
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lbx lb lb
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l l l.
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Interface Attribute Value
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T{
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.na
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.nh
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.BR elf32_getshdr (),
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.BR elf64_getshdr ()
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T} Thread safety MT-Safe
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.TE
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.SH REPORTING BUGS
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Report bugs to <elfutils-devel@sourceware.org> or https://sourceware.org/bugzilla/.
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