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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2022-04-16 00:06:17 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2022-04-16 00:06:17 +0900 |
commit | 5ba61f25ca5f64db43dd00f64897b976f0bbdb92 (patch) | |
tree | 4459416fc907029d73c1a09162d7fc5d9e56978c | |
parent | 0cc30de39de9518bbf53f200e6faf95e47770c11 (diff) | |
download | libr-5ba61f25ca5f64db43dd00f64897b976f0bbdb92.tar.gz libr-5ba61f25ca5f64db43dd00f64897b976f0bbdb92.zip |
Rework unbalanced #ifdef blocks to improve code formatting.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
-rw-r--r-- | src/libr-elf.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/src/libr-elf.c b/src/libr-elf.c index be2daae..8e4f4e7 100644 --- a/src/libr-elf.c +++ b/src/libr-elf.c @@ -148,7 +148,7 @@ libr_intstatus expand_section(Elf *e, Elf_Scn *scn, size_t size, int reset) */ return LIBR_OK; } -#endif /* MANUAL_LAYOUT */ +#endif /* * Obtain the data from a section using libelf @@ -185,7 +185,7 @@ libr_intstatus set_data(libr_file *file_handle, libr_section *scn, libr_data *da RETURN(LIBR_ERROR_UPDATE, "Failed to perform dynamic update: %s.", elf_errmsg(-1)); if(elf_update(file_handle->elf_handle, ELF_C_WRITE) < 0) RETURN(LIBR_ERROR_UPDATE, "Failed to perform dynamic update: %s.", elf_errmsg(-1)); -#endif /* MANUAL_LAYOUT */ +#endif RETURN_OK; } @@ -230,12 +230,13 @@ libr_intstatus add_section(libr_file *file_handle, char *section, Elf_Scn **rets { Elf_Scn *scn = NULL, *strscn = NULL; Elf *e = file_handle->elf_handle; -#ifdef MANUAL_LAYOUT - size_t tblsize = 0; -#endif /* MANUAL_LAYOUT */ Elf_Data *data; GElf_Ehdr ehdr; GElf_Shdr shdr; +#ifdef MANUAL_LAYOUT + GElf_Shdr strshdr; + size_t tblsize = 0; +#endif if(gelf_getehdr(e, &ehdr) == NULL) RETURN(LIBR_ERROR_GETEHDR, "Failed to obtain ELF header: %s", elf_errmsg(-1)); @@ -251,13 +252,10 @@ libr_intstatus add_section(libr_file *file_handle, char *section, Elf_Scn **rets data->d_align = 1; #ifdef MANUAL_LAYOUT -{ - GElf_Shdr strshdr; - if(gelf_getshdr(strscn, &strshdr) != &strshdr) RETURN(LIBR_ERROR_GETSHDR, "Failed to obtain ELF section header: %s", elf_errmsg(-1)); data->d_off = strshdr.sh_size; -#endif /* MANUAL_LAYOUT */ +#endif data->d_size = (size_t) strlen(section)+1; data->d_type = ELF_T_BYTE; @@ -267,12 +265,11 @@ libr_intstatus add_section(libr_file *file_handle, char *section, Elf_Scn **rets #ifdef MANUAL_LAYOUT if(expand_section(e, strscn, data->d_size, false) != LIBR_OK) return false; -} #else /* Update the internal offset information */ if(elf_update(e, ELF_C_NULL) < 0) RETURN(LIBR_ERROR_UPDATE, "Failed to perform dynamic update: %s.", elf_errmsg(-1)); -#endif /* MANUAL_LAYOUT */ +#endif /* seek to the end of the section data */ if((scn = elf_newscn(e)) == NULL) @@ -282,7 +279,7 @@ libr_intstatus add_section(libr_file *file_handle, char *section, Elf_Scn **rets shdr.sh_addralign = 1; #ifdef MANUAL_LAYOUT shdr.sh_offset = file_handle->file_size; -#endif /* MANUAL_LAYOUT */ +#endif shdr.sh_size = 0; shdr.sh_name = data->d_off; shdr.sh_type = SHT_NOTE; /* TODO: Does "NOTE" type fit best? */ @@ -307,6 +304,9 @@ libr_intstatus remove_section(libr_file *file_handle, libr_section *scn) Elf_Data *data; GElf_Ehdr ehdr; GElf_Shdr shdr; +#ifdef MANUAL_LAYOUT + GElf_Shdr strshdr; +#endif if(gelf_getehdr(e, &ehdr) == NULL) RETURN(LIBR_ERROR_GETEHDR, "Failed to obtain ELF header: %s", elf_errmsg(-1)); @@ -343,16 +343,12 @@ libr_intstatus remove_section(libr_file *file_handle, libr_section *scn) if(elf_update(e, ELF_C_NULL) < 0) RETURN(LIBR_ERROR_UPDATE, "Failed to perform dynamic update: %s.", elf_errmsg(-1)); #ifdef MANUAL_LAYOUT -{ - GElf_Shdr strshdr; - if(gelf_getshdr(strscn, &strshdr) != &strshdr) RETURN(LIBR_ERROR_GETSHDR, "Failed to obtain ELF section header: %s", elf_errmsg(-1)); strshdr.sh_size -= str_size; if(gelf_update_shdr(strscn, &strshdr) < 0) RETURN(LIBR_ERROR_UPDATE, "Failed to perform dynamic update: %s.", elf_errmsg(-1)); -} -#endif /* MANUAL_LAYOUT */ +#endif /* Clear the section itself and update the offsets */ if(elfx_remscn(e, scn) == 0) |