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authorTimothy Wall <twall@alum.mit.edu>2000-04-18 02:21:27 +0000
committerTimothy Wall <twall@alum.mit.edu>2000-04-18 02:21:27 +0000
commit7217e259defcf9b8889d953d95ab049fe1c87ed2 (patch)
treebfb722df0f101d926a88dba04ca8a8a87489feb6 /include/coff/ti.h
parenta63beaa37d5a6c2c178986726807701f46362a19 (diff)
downloadgdb-7217e259defcf9b8889d953d95ab049fe1c87ed2.tar.gz
Clean up load page support for tic54x.
Diffstat (limited to 'include/coff/ti.h')
-rw-r--r--include/coff/ti.h29
1 files changed, 11 insertions, 18 deletions
diff --git a/include/coff/ti.h b/include/coff/ti.h
index 306ad7b2c21..fb3456d87f7 100644
--- a/include/coff/ti.h
+++ b/include/coff/ti.h
@@ -71,12 +71,10 @@ struct external_filehdr {
#define COFF2_BADMAG(x) ((x).f_magic != TICOFF2MAGIC || (x).f_target_id != TI_TARGET_ID)
/* we need to read/write an extra field in the coff file header */
-/* FIXME load page */
#ifndef COFF_ADJUST_FILEHDR_IN_POST
#define COFF_ADJUST_FILEHDR_IN_POST(abfd,src,dst) \
do { ((struct internal_filehdr *)(dst))->f_target_id = \
bfd_h_get_16(abfd, (bfd_byte *)(((FILHDR *)(src))->f_target_id)); \
-/*((struct internal_filehdr *)(dst))->f_flags |= F_LDPAGE;*/ \
} while(0)
#endif
@@ -161,9 +159,6 @@ struct external_scnhdr {
/*
* Special section flags
*/
-/* recognized load pages */
-#define PG_PROG 0x0 /* PROG page */
-#define PG_DATA 0x1 /* DATA page */
/* TI COFF defines these flags;
STYP_CLINK: the section should be excluded from the final
@@ -212,18 +207,15 @@ bfd_h_put_8 (ABFD,VAL,(PTR)-7), bfd_h_put_8 (ABFD, 0, (PTR)-8))
#define PUT_SCNHDR_SIZE(ABFD,SZ,SZP) \
bfd_h_put_32(ABFD,(SZ)/bfd_octets_per_byte(ABFD),SZP)
-/* FIXME load page
#define COFF_ADJUST_SCNHDR_IN_POST(ABFD,EXT,INT) \
do { ((struct internal_scnhdr *)(INT))->s_page = \
GET_SCNHDR_PAGE(ABFD,(bfd_byte *)((SCNHDR *)(EXT))->s_page); \
} while(0)
-*/
/* The line number and reloc overflow checking in coff_swap_scnhdr_out in
coffswap.h doesn't use PUT_X for s_nlnno and s_nreloc.
Due to different sized v0/v1/v2 section headers, we have to re-write these
fields.
- FIXME load page
*/
#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD,INT,EXT) \
do { \
@@ -233,13 +225,13 @@ PUT_SCNHDR_NRELOC(ABFD,((struct internal_scnhdr *)(INT))->s_nreloc,\
(bfd_byte *)((SCNHDR *)(EXT))->s_nreloc); \
PUT_SCNHDR_FLAGS(ABFD,((struct internal_scnhdr *)(INT))->s_flags, \
(bfd_byte *)((SCNHDR *)(EXT))->s_flags); \
-/*PUT_SCNHDR_PAGE(ABFD,((struct internal_scnhdr *)(INT))->s_page, \
- (bfd_byte *)((SCNHDR *)(EXT))->s_page);*/ \
+PUT_SCNHDR_PAGE(ABFD,((struct internal_scnhdr *)(INT))->s_page, \
+ (bfd_byte *)((SCNHDR *)(EXT))->s_page); \
} while(0)
-/* page macros
+/* Page macros
- the first GDB port requires flags in its remote memory access commands to
+ The first GDB port requires flags in its remote memory access commands to
distinguish between data/prog space. hopefully we can make this go away
eventually. stuff the page in the upper bits of a 32-bit address, since
the c5x family only uses 16 or 23 bits.
@@ -250,12 +242,13 @@ PUT_SCNHDR_FLAGS(ABFD,((struct internal_scnhdr *)(INT))->s_flags, \
addresses.
*/
-#define LONG_ADDRESSES 1
-#define PG_SHIFT (LONG_ADDRESSES ? 30 : 16)
-#define ADDR_MASK (((unsigned long) 1 << PG_SHIFT) - 1)
-#define PG_MASK ((unsigned long) 3 << PG_SHIFT)
-#define PG_TO_FLAG(p) ((p) << PG_SHIFT)
-#define FLAG_TO_PG(f) (((f) & PG_MASK) >> PG_SHIFT)
+/* recognized load pages */
+#define PG_PROG 0x0 /* PROG page */
+#define PG_DATA 0x1 /* DATA page */
+
+#define ADDR_MASK 0x00FFFFFF
+#define PG_TO_FLAG(p) (((unsigned long)(p) & 0xFF) << 24)
+#define FLAG_TO_PG(f) (((f) >> 24) & 0xFF)
/*
* names of "special" sections