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-rw-r--r--bfd/ChangeLog10
-rw-r--r--bfd/bfd-in.h7
-rw-r--r--bfd/bfd-in2.h7
-rw-r--r--bfd/coff-tic54x.c86
-rw-r--r--bfd/coffcode.h7
-rw-r--r--include/coff/ChangeLog5
-rw-r--r--include/coff/internal.h1
-rw-r--r--include/coff/ti.h29
8 files changed, 122 insertions, 30 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 72d2896..a58eefb 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,13 @@
+2000-04-17 Timothy Wall <twall@cygnus.com>
+
+ * bfd-in2.h: Add prototypes for tic54x load page access.
+ * bfd-in.h: Regenerate.
+ * coff-tic54x.c: Add load page functions; allow bfd_arch_unknown
+ in customized _set_arch_mach function.
+ * coffcode.h (coff_set_alignment_hook): Set section load page if
+ the appropriate macro is defined.
+ (write_object_contents): Read section load page.
+
2000-04-13 Alan Modra <alan@linuxcare.com.au>
* elf32-hppa.h: Update copyright date.
diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h
index 1f67c0c..91b7868 100644
--- a/bfd/bfd-in.h
+++ b/bfd/bfd-in.h
@@ -748,4 +748,11 @@ extern boolean bfd_elf32_arm_process_before_allocation
extern boolean bfd_elf32_arm_get_bfd_for_interworking
PARAMS ((bfd *, struct bfd_link_info *));
+/* TI COFF load page support. */
+extern void bfd_ticoff_set_section_load_page
+ PARAMS ((struct sec *, int));
+
+extern int bfd_ticoff_get_section_load_page
+ PARAMS ((struct sec *));
+
/* And more from the source. */
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 79080cb..a3f15c9 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -748,6 +748,13 @@ extern boolean bfd_elf32_arm_process_before_allocation
extern boolean bfd_elf32_arm_get_bfd_for_interworking
PARAMS ((bfd *, struct bfd_link_info *));
+/* TI COFF load page support. */
+extern void bfd_ticoff_set_section_load_page
+ PARAMS ((struct sec *, int));
+
+extern int bfd_ticoff_get_section_load_page
+ PARAMS ((struct sec *));
+
/* And more from the source. */
void
bfd_init PARAMS ((void));
diff --git a/bfd/coff-tic54x.c b/bfd/coff-tic54x.c
index d27522a..4cfa27e 100644
--- a/bfd/coff-tic54x.c
+++ b/bfd/coff-tic54x.c
@@ -76,6 +76,56 @@ tic54x_getl_signed_32 (addr)
return COERCE32 (v);
}
+#define coff_get_section_load_page bfd_ticoff_get_section_load_page
+#define coff_set_section_load_page bfd_ticoff_set_section_load_page
+
+void
+bfd_ticoff_set_section_load_page (sect, page)
+ asection *sect;
+ int page;
+{
+ sect->lma = (sect->lma & ADDR_MASK) | PG_TO_FLAG(page);
+}
+
+
+int
+bfd_ticoff_get_section_load_page (sect)
+ asection *sect;
+{
+ int page;
+
+ /* Provide meaningful defaults for predefined sections. */
+ if (sect == &bfd_com_section)
+ page = PG_DATA;
+
+ else if (sect == &bfd_und_section
+ || sect == &bfd_abs_section
+ || sect == &bfd_ind_section)
+ page = PG_PROG;
+
+ else
+ page = FLAG_TO_PG (sect->lma);
+
+ return page;
+}
+
+/* Set the architecture appropriately. Allow unkown architectures
+ (e.g. binary). */
+static boolean
+tic54x_set_arch_mach (abfd, arch, machine)
+ bfd *abfd;
+ enum bfd_architecture arch;
+ unsigned long machine;
+{
+ if (arch == bfd_arch_unknown)
+ arch = bfd_arch_tic54x;
+
+ else if (arch != bfd_arch_tic54x)
+ return false;
+
+ return bfd_default_set_arch_mach (abfd, arch, machine);
+}
+
static bfd_reloc_status_type
tic54x_relocation (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
@@ -295,6 +345,18 @@ ticoff_bfd_is_local_label_name (abfd, name)
#define BADMAG(x) COFF2_BADMAG(x)
#include "coffcode.h"
+static boolean
+tic54x_set_section_contents (abfd, section, location, offset, bytes_to_do)
+ bfd *abfd;
+ sec_ptr section;
+ PTR location;
+ file_ptr offset;
+ bfd_size_type bytes_to_do;
+{
+ return coff_set_section_contents (abfd, section, location,
+ offset, bytes_to_do);
+}
+
static void
tic54x_reloc_processing (relent, reloc, symbols, abfd, section)
arelent *relent;
@@ -420,7 +482,7 @@ const bfd_target tic54x_coff0_vec =
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT /*| HAS_LOAD_PAGE*/ ),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
'_', /* leading symbol underscore */
@@ -446,7 +508,7 @@ const bfd_target tic54x_coff0_vec =
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
BFD_JUMP_TABLE_SYMBOLS (coff),
BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_WRITE (tic54x),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
@@ -464,7 +526,7 @@ const bfd_target tic54x_coff0_beh_vec =
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT /*| HAS_LOAD_PAGE*/ ),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
'_', /* leading symbol underscore */
@@ -490,7 +552,7 @@ const bfd_target tic54x_coff0_beh_vec =
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
BFD_JUMP_TABLE_SYMBOLS (coff),
BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_WRITE (tic54x),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
@@ -509,7 +571,7 @@ const bfd_target tic54x_coff1_vec =
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT /*| HAS_LOAD_PAGE*/ ),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
'_', /* leading symbol underscore */
@@ -535,7 +597,7 @@ const bfd_target tic54x_coff1_vec =
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
BFD_JUMP_TABLE_SYMBOLS (coff),
BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_WRITE (tic54x),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
@@ -554,7 +616,7 @@ const bfd_target tic54x_coff1_beh_vec =
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT /*| HAS_LOAD_PAGE*/ ),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
'_', /* leading symbol underscore */
@@ -580,7 +642,7 @@ const bfd_target tic54x_coff1_beh_vec =
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
BFD_JUMP_TABLE_SYMBOLS (coff),
BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_WRITE (tic54x),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
@@ -599,7 +661,7 @@ const bfd_target tic54x_coff2_vec =
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT /*| HAS_LOAD_PAGE*/ ),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
'_', /* leading symbol underscore */
@@ -625,7 +687,7 @@ const bfd_target tic54x_coff2_vec =
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
BFD_JUMP_TABLE_SYMBOLS (coff),
BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_WRITE (tic54x),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
@@ -644,7 +706,7 @@ const bfd_target tic54x_coff2_beh_vec =
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT /*| HAS_LOAD_PAGE*/ ),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
'_', /* leading symbol underscore */
@@ -670,7 +732,7 @@ const bfd_target tic54x_coff2_beh_vec =
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
BFD_JUMP_TABLE_SYMBOLS (coff),
BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_WRITE (tic54x),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index 40ba6ae..a6e8b08 100644
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -1531,6 +1531,10 @@ coff_set_alignment_hook (abfd, section, scnhdr)
i = COFF_DECODE_ALIGNMENT(hdr->s_flags);
#endif
section->alignment_power = i;
+
+#ifdef coff_set_section_load_page
+ coff_set_section_load_page (section, hdr->s_page);
+#endif
}
#else /* ! COFF_ALIGN_IN_SECTION_HEADER */
@@ -3249,6 +3253,9 @@ coff_write_object_contents (abfd)
section.s_vaddr = current->vma;
section.s_paddr = current->lma;
section.s_size = current->_raw_size;
+#ifdef coff_get_section_load_page
+ section.s_page = coff_get_section_load_page (current);
+#endif
#ifdef COFF_WITH_PE
section.s_paddr = 0;
diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog
index 401fbee..dd6ca19 100644
--- a/include/coff/ChangeLog
+++ b/include/coff/ChangeLog
@@ -1,3 +1,8 @@
+2000-04-17 Timothy Wall <twall@cygnus.com>
+
+ * ti.h: Load page cleanup.
+ * intental.h: Add load page field.
+
Mon Apr 17 16:44:01 2000 David Mosberger <davidm@hpl.hp.com>
* pe.h (PEP64AOUTHDR): New header for PE+.
diff --git a/include/coff/internal.h b/include/coff/internal.h
index a9f64c0..c6f2760 100644
--- a/include/coff/internal.h
+++ b/include/coff/internal.h
@@ -303,6 +303,7 @@ struct internal_scnhdr
unsigned long s_nlnno; /* number of line number entries*/
long s_flags; /* flags */
long s_align; /* used on I960 */
+ unsigned char s_page; /* TI COFF load page */
};
/*
diff --git a/include/coff/ti.h b/include/coff/ti.h
index 306ad7b..fb3456d 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
generated by cgit v1.1 at 2024-11-22 13:09:39 +0000