diff --git a/bfd/ChangeLog b/bfd/ChangeLog index d06be40961..dcf21ce020 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,15 @@ +2016-01-21 Alan Modra + + * elf-linux-core.h (swap_linux_prpsinfo32_out): New function. + (swap_linux_prpsinfo64_out): New function. + (LINUX_PRPSINFO32_SWAP_FIELDS): Delete. + (LINUX_PRPSINFO64_SWAP_FIELDS): Delete. + * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset. + (elfcore_write_linux_prpsinfo64): Likewise. + * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function. + (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete. + (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset. + 2016-01-21 Alan Modra * elf-linux-core.h: Rename from elf-linux-psinfo.h. diff --git a/bfd/elf-linux-core.h b/bfd/elf-linux-core.h index ceb88bd291..48fd5aeb55 100644 --- a/bfd/elf-linux-core.h +++ b/bfd/elf-linux-core.h @@ -18,8 +18,8 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ -#ifndef ELF_LINUX_PSINFO_H -#define ELF_LINUX_PSINFO_H +#ifndef ELF_LINUX_CORE_H +#define ELF_LINUX_CORE_H /* The PRPSINFO structures defined below are used by most architectures, although some of them define their own versions @@ -49,30 +49,28 @@ struct elf_external_linux_prpsinfo32 char pr_psargs[80]; /* Initial part of arg list. */ }; -/* Helper macro to swap (properly handling endianess) things from the - `elf_internal_linux_prpsinfo' structure to the - `elf_external_linux_prpsinfo32' structure. +/* Helper function to copy an elf_internal_linux_prpsinfo in host + endian to an elf_external_linux_prpsinfo32 in target endian. */ - Note that FROM should be a pointer, and TO should be the explicit - type. */ - -#define LINUX_PRPSINFO32_SWAP_FIELDS(abfd, from, to) \ - do \ - { \ - H_PUT_8 (abfd, from->pr_state, &to.pr_state); \ - H_PUT_8 (abfd, from->pr_sname, &to.pr_sname); \ - H_PUT_8 (abfd, from->pr_zomb, &to.pr_zomb); \ - H_PUT_8 (abfd, from->pr_nice, &to.pr_nice); \ - H_PUT_32 (abfd, from->pr_flag, to.pr_flag); \ - H_PUT_16 (abfd, from->pr_uid, to.pr_uid); \ - H_PUT_16 (abfd, from->pr_gid, to.pr_gid); \ - H_PUT_32 (abfd, from->pr_pid, to.pr_pid); \ - H_PUT_32 (abfd, from->pr_ppid, to.pr_ppid); \ - H_PUT_32 (abfd, from->pr_pgrp, to.pr_pgrp); \ - H_PUT_32 (abfd, from->pr_sid, to.pr_sid); \ - strncpy (to.pr_fname, from->pr_fname, sizeof (to.pr_fname)); \ - strncpy (to.pr_psargs, from->pr_psargs, sizeof (to.pr_psargs)); \ - } while (0) +static inline void +swap_linux_prpsinfo32_out (bfd *obfd, + const struct elf_internal_linux_prpsinfo *from, + struct elf_external_linux_prpsinfo32 *to) +{ + bfd_put_8 (obfd, from->pr_state, &to->pr_state); + bfd_put_8 (obfd, from->pr_sname, &to->pr_sname); + bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb); + bfd_put_8 (obfd, from->pr_nice, &to->pr_nice); + bfd_put_32 (obfd, from->pr_flag, to->pr_flag); + bfd_put_16 (obfd, from->pr_uid, to->pr_uid); + bfd_put_16 (obfd, from->pr_gid, to->pr_gid); + bfd_put_32 (obfd, from->pr_pid, to->pr_pid); + bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid); + bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp); + bfd_put_32 (obfd, from->pr_sid, to->pr_sid); + strncpy (to->pr_fname, from->pr_fname, sizeof (to->pr_fname)); + strncpy (to->pr_psargs, from->pr_psargs, sizeof (to->pr_psargs)); +} /* External 64-bit structure for PRPSINFO. This structure is ABI-defined, thus we choose to use char arrays here in order to @@ -99,29 +97,27 @@ struct elf_external_linux_prpsinfo64 char pr_psargs[80]; /* Initial part of arg list. */ }; -/* Helper macro to swap (properly handling endianess) things from the - `elf_internal_linux_prpsinfo' structure to the - `elf_external_linux_prpsinfo64' structure. +/* Helper function to copy an elf_internal_linux_prpsinfo in host + endian to an elf_external_linux_prpsinfo64 in target endian. */ - Note that FROM should be a pointer, and TO should be the explicit - type. */ - -#define LINUX_PRPSINFO64_SWAP_FIELDS(abfd, from, to) \ - do \ - { \ - H_PUT_8 (abfd, from->pr_state, &to.pr_state); \ - H_PUT_8 (abfd, from->pr_sname, &to.pr_sname); \ - H_PUT_8 (abfd, from->pr_zomb, &to.pr_zomb); \ - H_PUT_8 (abfd, from->pr_nice, &to.pr_nice); \ - H_PUT_64 (abfd, from->pr_flag, to.pr_flag); \ - H_PUT_32 (abfd, from->pr_uid, to.pr_uid); \ - H_PUT_32 (abfd, from->pr_gid, to.pr_gid); \ - H_PUT_32 (abfd, from->pr_pid, to.pr_pid); \ - H_PUT_32 (abfd, from->pr_ppid, to.pr_ppid); \ - H_PUT_32 (abfd, from->pr_pgrp, to.pr_pgrp); \ - H_PUT_32 (abfd, from->pr_sid, to.pr_sid); \ - strncpy (to.pr_fname, from->pr_fname, sizeof (to.pr_fname)); \ - strncpy (to.pr_psargs, from->pr_psargs, sizeof (to.pr_psargs)); \ - } while (0) +static inline void +swap_linux_prpsinfo64_out (bfd *obfd, + const struct elf_internal_linux_prpsinfo *from, + struct elf_external_linux_prpsinfo64 *to) +{ + bfd_put_8 (obfd, from->pr_state, &to->pr_state); + bfd_put_8 (obfd, from->pr_sname, &to->pr_sname); + bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb); + bfd_put_8 (obfd, from->pr_nice, &to->pr_nice); + bfd_put_64 (obfd, from->pr_flag, to->pr_flag); + bfd_put_32 (obfd, from->pr_uid, to->pr_uid); + bfd_put_32 (obfd, from->pr_gid, to->pr_gid); + bfd_put_32 (obfd, from->pr_pid, to->pr_pid); + bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid); + bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp); + bfd_put_32 (obfd, from->pr_sid, to->pr_sid); + strncpy (to->pr_fname, from->pr_fname, sizeof (to->pr_fname)); + strncpy (to->pr_psargs, from->pr_psargs, sizeof (to->pr_psargs)); +} #endif diff --git a/bfd/elf.c b/bfd/elf.c index dba5a0f000..74c2f2d33a 100644 --- a/bfd/elf.c +++ b/bfd/elf.c @@ -9791,9 +9791,7 @@ elfcore_write_linux_prpsinfo32 { struct elf_external_linux_prpsinfo32 data; - memset (&data, 0, sizeof (data)); - LINUX_PRPSINFO32_SWAP_FIELDS (abfd, prpsinfo, data); - + swap_linux_prpsinfo32_out (abfd, prpsinfo, &data); return elfcore_write_note (abfd, buf, bufsiz, "CORE", NT_PRPSINFO, &data, sizeof (data)); } @@ -9805,9 +9803,7 @@ elfcore_write_linux_prpsinfo64 { struct elf_external_linux_prpsinfo64 data; - memset (&data, 0, sizeof (data)); - LINUX_PRPSINFO64_SWAP_FIELDS (abfd, prpsinfo, data); - + swap_linux_prpsinfo64_out (abfd, prpsinfo, &data); return elfcore_write_note (abfd, buf, bufsiz, "CORE", NT_PRPSINFO, &data, sizeof (data)); } diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index c2f2b70054..369a5e6f40 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -1818,30 +1818,28 @@ struct elf_external_ppc_linux_prpsinfo32 char pr_psargs[80]; /* Initial part of arg list. */ }; -/* Helper macro to swap (properly handling endianess) things from the - `elf_internal_prpsinfo' structure to the `elf_external_ppc_prpsinfo32' - structure. - - Note that FROM should be a pointer, and TO should be the explicit type. */ - -#define PPC_LINUX_PRPSINFO32_SWAP_FIELDS(abfd, from, to) \ - do \ - { \ - H_PUT_8 (abfd, from->pr_state, &to.pr_state); \ - H_PUT_8 (abfd, from->pr_sname, &to.pr_sname); \ - H_PUT_8 (abfd, from->pr_zomb, &to.pr_zomb); \ - H_PUT_8 (abfd, from->pr_nice, &to.pr_nice); \ - H_PUT_32 (abfd, from->pr_flag, to.pr_flag); \ - H_PUT_32 (abfd, from->pr_uid, to.pr_uid); \ - H_PUT_32 (abfd, from->pr_gid, to.pr_gid); \ - H_PUT_32 (abfd, from->pr_pid, to.pr_pid); \ - H_PUT_32 (abfd, from->pr_ppid, to.pr_ppid); \ - H_PUT_32 (abfd, from->pr_pgrp, to.pr_pgrp); \ - H_PUT_32 (abfd, from->pr_sid, to.pr_sid); \ - strncpy (to.pr_fname, from->pr_fname, sizeof (to.pr_fname)); \ - strncpy (to.pr_psargs, from->pr_psargs, sizeof (to.pr_psargs)); \ - } while (0) +/* Helper function to copy an elf_internal_linux_prpsinfo in host + endian to an elf_external_ppc_linux_prpsinfo32 in target endian. */ +static inline void +swap_ppc_linux_prpsinfo32_out (bfd *obfd, + const struct elf_internal_linux_prpsinfo *from, + struct elf_external_ppc_linux_prpsinfo32 *to) +{ + bfd_put_8 (obfd, from->pr_state, &to->pr_state); + bfd_put_8 (obfd, from->pr_sname, &to->pr_sname); + bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb); + bfd_put_8 (obfd, from->pr_nice, &to->pr_nice); + bfd_put_32 (obfd, from->pr_flag, to->pr_flag); + bfd_put_32 (obfd, from->pr_uid, to->pr_uid); + bfd_put_32 (obfd, from->pr_gid, to->pr_gid); + bfd_put_32 (obfd, from->pr_pid, to->pr_pid); + bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid); + bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp); + bfd_put_32 (obfd, from->pr_sid, to->pr_sid); + strncpy (to->pr_fname, from->pr_fname, sizeof (to->pr_fname)); + strncpy (to->pr_psargs, from->pr_psargs, sizeof (to->pr_psargs)); +} /* Initialize the ppc_elf_howto_table, so that linear accesses can be done. */ @@ -2296,14 +2294,15 @@ ppc_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) } char * -elfcore_write_ppc_linux_prpsinfo32 (bfd *abfd, char *buf, int *bufsiz, - const struct elf_internal_linux_prpsinfo *prpsinfo) +elfcore_write_ppc_linux_prpsinfo32 + (bfd *abfd, + char *buf, + int *bufsiz, + const struct elf_internal_linux_prpsinfo *prpsinfo) { struct elf_external_ppc_linux_prpsinfo32 data; - memset (&data, 0, sizeof (data)); - PPC_LINUX_PRPSINFO32_SWAP_FIELDS (abfd, prpsinfo, data); - + swap_ppc_linux_prpsinfo32_out (abfd, prpsinfo, &data); return elfcore_write_note (abfd, buf, bufsiz, "CORE", NT_PRPSINFO, &data, sizeof (data)); }