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| author | Mark Mitchell <mark@codesourcery.com> | 2004-11-04 18:57:34 +0000 |
|---|---|---|
| committer | Mark Mitchell <mark@codesourcery.com> | 2004-11-04 18:57:34 +0000 |
| commit | c3c766200ae4047a1d73cccc6f98ee04b02f61b2 (patch) | |
| tree | a53a0a9c7e54a5d7e903fc99ffc1e77b8d43375a | |
| parent | 7bea7009e2b6475932d90f8502b01e800188cd9f (diff) | |
| download | gdb-c3c766200ae4047a1d73cccc6f98ee04b02f61b2.zip gdb-c3c766200ae4047a1d73cccc6f98ee04b02f61b2.tar.gz gdb-c3c766200ae4047a1d73cccc6f98ee04b02f61b2.tar.bz2 | |
* elf32-arm.c (elf32_arm_symbian_begin_write_processing): Clear
D_PAGED.
(elf32_arm_symbian_modify_segment_map): Don't
reset includes_filehdr and includes_phdrs here.
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf32-arm.c | 33 |
2 files changed, 30 insertions, 10 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 8299780..d411ed7 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2004-11-01 Mark Mitchell <mark@codesourcery.com> + + * elf32-arm.c (elf32_arm_symbian_begin_write_processing): Clear + D_PAGED. + (elf32_arm_symbian_modify_segment_map): Don't + reset includes_filehdr and includes_phdrs here. + 2004-11-04 Daniel Jacobowitz <dan@debian.org> * Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Replace diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index c521b58..11dc6fb 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -5575,6 +5575,25 @@ static struct bfd_elf_special_section const static bfd_boolean elf32_arm_symbian_modify_segment_map PARAMS ((bfd *, struct bfd_link_info *)); +static void +elf32_arm_symbian_begin_write_processing + PARAMS ((bfd *, bfd_boolean)); + +static void +elf32_arm_symbian_begin_write_processing (abfd, linker) + bfd *abfd; + bfd_boolean linker; +{ + /* BPABI objects are never loaded directly by an OS kernel; they are + processed by a postlinker first, into an OS-specific format. If + the D_PAGED bit is set on the file, BFD will align segments on + page boundaries, so that an OS can directly map the file. With + BPABI objects, that just results in wasted space. In addition, + because we clear the D_PAGED bit, map_sections_to_segments will + recognize that the program headers should not be mapped into any + loadable segment. */ + abfd->flags &= ~D_PAGED; +} static bfd_boolean elf32_arm_symbian_modify_segment_map (abfd, info) @@ -5584,16 +5603,6 @@ elf32_arm_symbian_modify_segment_map (abfd, info) struct elf_segment_map *m; asection *dynsec; - /* The first PT_LOAD segment will have the program headers and file - headers in it by default -- but BPABI object files should not - include these headers in any loadable segment. */ - for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next) - if (m->p_type == PT_LOAD) - { - m->includes_filehdr = 0; - m->includes_phdrs = 0; - } - /* BPABI shared libraries and executables should have a PT_DYNAMIC segment. However, because the .dynamic section is not marked with SEC_LOAD, the generic ELF code will not create such a @@ -5625,6 +5634,10 @@ elf32_arm_symbian_modify_segment_map (abfd, info) #undef elf_backend_special_sections #define elf_backend_special_sections elf32_arm_symbian_special_sections +#undef elf_backend_begin_write_processing +#define elf_backend_begin_write_processing \ + elf32_arm_symbian_begin_write_processing + #undef elf_backend_modify_segment_map #define elf_backend_modify_segment_map elf32_arm_symbian_modify_segment_map |