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authorTimothy Wall <twall@alum.mit.edu>2000-04-08 17:26:16 +0000
committerTimothy Wall <twall@alum.mit.edu>2000-04-08 17:26:16 +0000
commita44f28956b0a591d1b79b53ab1a04c6bbf8d2386 (patch)
treee0126179b20dc689a1bb8596c618d211898cab45 /include/coff
parent3423db82572608404ab4377d4147a66c0b5e37d3 (diff)
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Fix copyright comments and file comments.
Diffstat (limited to 'include/coff')
-rw-r--r--include/coff/ti.h20
-rw-r--r--include/coff/tic54x.h7
2 files changed, 18 insertions, 9 deletions
diff --git a/include/coff/ti.h b/include/coff/ti.h
index 06a315b..6a93781 100644
--- a/include/coff/ti.h
+++ b/include/coff/ti.h
@@ -1,4 +1,8 @@
-/*** COFF information for generic Texas Instruments COFF flavour */
+/* COFF information for TI COFF support. Definitions in this file should be
+ customized in a target-specific file, and then this file included (see
+ tic54x.h for an example). */
+#ifndef COFF_TI_H
+#define COFF_TI_H
/********************** FILE HEADER **********************/
@@ -155,8 +159,6 @@ struct external_scnhdr {
/*
* Special section flags
- * TI COFF puts the section alignment power of two in the section flags
- * e.g. 2**N is alignment, flags |= (N & 0xF) << 8
*/
/* recognized load pages */
#define PG_PROG 0x0 /* PROG page */
@@ -167,6 +169,8 @@ struct external_scnhdr {
linker output if there are no references found to any symbol in the section
STYP_BLOCK: the section should be blocked, i.e. if the section would cross
a page boundary, it is started at a page boundary instead.
+ TI COFF puts the section alignment power of two in the section flags
+ e.g. 2**N is alignment, flags |= (N & 0xF) << 8
*/
#define STYP_CLINK (0x4000)
#define STYP_BLOCK (0x1000)
@@ -238,7 +242,8 @@ PUT_SCNHDR_PAGE(ABFD,((struct internal_scnhdr *)(INT))->s_page, \
c2x, c5x and most c54x devices have 16-bit addresses, but the c548 has
23-bit program addresses. make sure the page flags don't interfere
-
+ These flags are used by GDB to identify the destination page for
+ addresses.
*/
#define LONG_ADDRESSES 1
@@ -393,8 +398,8 @@ if(src->n_sclass == C_MOU || src->n_sclass == C_MOS) \
bfd_h_put_32(abfd,src->n_value * 8,(bfd_byte *)dst->e_value); \
} while (0)
-/* detect section-relative absolute symbols so they get flagged with a sym
- index of -1
+/* Detect section-relative absolute symbols so they get flagged with a sym
+ index of -1.
*/
#define SECTION_RELATIVE_ABSOLUTE_SYMBOL_P(RELOC,SECT) \
((*(RELOC)->sym_ptr_ptr)->section->output_section == (SECT) \
@@ -428,4 +433,5 @@ struct external_reloc {
#define R_EXTWORD 0x002B /* 23-bit direct reference */
#define R_EXTWORD16 0x002C /* 16-bit direct reference to 23-bit addr*/
#define R_EXTWORDMS7 0x002D /* upper 7 bits of 23-bit address */
-/*EOF*/
+
+#endif /* COFF_TI_H */
diff --git a/include/coff/tic54x.h b/include/coff/tic54x.h
index a2e45f2..433a42a 100644
--- a/include/coff/tic54x.h
+++ b/include/coff/tic54x.h
@@ -1,4 +1,7 @@
-/*** COFF information for Texas Instruments TMS320C54X */
+/* TI COFF information for Texas Instruments TMS320C54X. This file customizes
+ the settings in coff/ti.h. */
+#ifndef COFF_TIC54X_H
+#define COFF_TIC54X_H
#define TIC54X_TARGET_ID 0x98
#define TIC54XALGMAGIC 0x009B /* c54x algebraic assembler output */
#define TIC5X_TARGET_ID 0x92
@@ -8,4 +11,4 @@
#define TICOFF_TARGET_ARCH bfd_arch_tic54x
#define TICOFF_DEFAULT_MAGIC TICOFF1MAGIC /* we use COFF1 for compatibility */
#include "coff/ti.h"
-/*EOF*/
+#endif /* COFF_TIC54X_H */