Signed-off-by: Aaron Merey <ame...@redhat.com> --- v2 changes: Mention elf_flagshdr.
Mention NULL is returned if scn is NULL. doc/elf32_getshdr.3 | 59 +++++++++++++++++++++++++++++++++++++++++++++ doc/elf64_getshdr.3 | 1 + 2 files changed, 60 insertions(+) create mode 100644 doc/elf32_getshdr.3 create mode 100644 doc/elf64_getshdr.3 diff --git a/doc/elf32_getshdr.3 b/doc/elf32_getshdr.3 new file mode 100644 index 00000000..abc8aaeb --- /dev/null +++ b/doc/elf32_getshdr.3 @@ -0,0 +1,59 @@ +.TH ELF32_GETSHDR 3 2024-08-14 "Libelf" "Libelf Programmer's Manual" + +.SH NAME +elf32_getshdr, elf64_getshdr \- retrieve the section header for a section +in 32-bit or 64-bit ELF object file + +.SH SYNOPSIS +.nf +.B #include <libelf.h> + +.BI "Elf32_Shdr *elf32_getshdr(Elf_Scn *" scn ");" +.BI "Elf64_Shdr *elf64_getshdr(Elf_Scn *" scn ");" + +.SH DESCRIPTION +Retrieve the section header for the section referred to by +.IR scn . +If the retrieved section header is modified, +.B elf_flagshdr +must be called +with +.B ELF_C_SET +and +.B ELF_F_DIRTY +in order to write the modified section header to disk. + +.SH PARAMETERS +.TP +.I scn +The section descriptor whose section header is to be retrieved. + +.SH RETURN VALUE +On success, return a pointer to the section header. If scn is NULL then +NULL will be returned. If an error occurs, return NULL and set a libelf +error code. + +.SH SEE ALSO +.BR elf_errno (3), +.BR elf_flagshdr (3), +.BR libelf (3), +.BR elf (5) + +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lbx lb lb +l l l. +Interface Attribute Value +T{ +.na +.nh +.BR elf32_getshdr (), +.BR elf64_getshdr () +T} Thread safety MT-Safe +.TE + +.SH REPORTING BUGS +Report bugs to <elfutils-devel@sourceware.org> or https://sourceware.org/bugzilla/. diff --git a/doc/elf64_getshdr.3 b/doc/elf64_getshdr.3 new file mode 100644 index 00000000..c0d2410c --- /dev/null +++ b/doc/elf64_getshdr.3 @@ -0,0 +1 @@ +.so man3/elf32_getshdr.3 -- 2.46.2