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| author | Arnold Metselaar <arnold.metselaar@planet.nl> | 2009-10-17 18:23:12 +0000 |
|---|---|---|
| committer | Arnold Metselaar <arnold.metselaar@planet.nl> | 2009-10-17 18:23:12 +0000 |
| commit | e2f12e38bceda916963cecadede824b671233155 (patch) | |
| tree | 665d5e95a350590ba471910a1eb8076133c2953b | |
| parent | d1119f7a8cf9efafeedf47e62b41e267053d9c67 (diff) | |
| download | gdb-e2f12e38bceda916963cecadede824b671233155.zip gdb-e2f12e38bceda916963cecadede824b671233155.tar.gz gdb-e2f12e38bceda916963cecadede824b671233155.tar.bz2 | |
* z80.h: Store alignment requirement in section header, to allow
ld to preserve alignment. Some code was copied from ti.h.
| -rw-r--r-- | include/coff/ChangeLog | 5 | ||||
| -rw-r--r-- | include/coff/z80.h | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog index 5b9e45c..66ca81f 100644 --- a/include/coff/ChangeLog +++ b/include/coff/ChangeLog @@ -1,3 +1,8 @@ +2009-10-17 Arnold Metselaar <arnold.metselaar@planet.nl> + + * z80.h: Store alignment requirement in section header, to allow + ld to preserve alignment. Some code was copied from ti.h. + 2009-09-05 Martin Thuresson <martin@mtme.org> * ti.h (GET_LNSZ_SIZE, PUT_LNSZ_SIZE): Updated name of class diff --git a/include/coff/z80.h b/include/coff/z80.h index 3c72c10..3d37c1d 100644 --- a/include/coff/z80.h +++ b/include/coff/z80.h @@ -30,6 +30,15 @@ /* Type of cpu is stored in flags. */ #define F_MACHMASK 0xF000 +/* Z80 COFF encodes the section alignment in the section header flags */ +#define COFF_ALIGN_IN_SECTION_HEADER 1 +#define COFF_ALIGN_IN_S_FLAGS 1 +#define F_ALGNMASK 0x0F00 +/* requires a power-of-two argument */ +#define COFF_ENCODE_ALIGNMENT(S,X) ((S).s_flags |= (((unsigned)(X)&0xF)<<8)) +/* result is a power of two */ +#define COFF_DECODE_ALIGNMENT(X) (((X)>>8)&0xF) + #define Z80MAGIC 0x805A #define Z80BADMAG(x) (((x).f_magic != Z80MAGIC)) |