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* app.c (do_scrub_chars): Do not UNGET an EOF value.

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* ti.h (GET_SCNHDR_NLNNO): Provide an alternative version of this
        macro which does not trigger an array bounds warning in gcc.
        (PUT_SCNHDR_NLNNO): Likewise.
        (GET_SCNHDR_FLAGS): Likewise.
        (PUT_SCNHDR_FLAGS): Likewise.
        (GET_SCNHDR_PAGE): Likewise.
        (PUT_SCNHDR_PAGE): Likewise.
This commit is contained in:
Nick Clifton
2008-06-17 16:01:28 +00:00
parent 7ba4aab9b6
commit 4055a11236
2 changed files with 85 additions and 4 deletions
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10
include/coff/ChangeLog
View File

@@ -1,3 +1,13 @@
2008-06-17 Nick Clifton <nickc@redhat.com>
* ti.h (GET_SCNHDR_NLNNO): Provide an alternative version of this
macro which does not trigger an array bounds warning in gcc.
(PUT_SCNHDR_NLNNO): Likewise.
(GET_SCNHDR_FLAGS): Likewise.
(PUT_SCNHDR_FLAGS): Likewise.
(GET_SCNHDR_PAGE): Likewise.
(PUT_SCNHDR_PAGE): Likewise.
2007-11-05 Danny Smith <dannysmith@users.sourceforge.net>
* pe.h (COFF_ENCODE_ALIGNMENT) Define.

79
include/coff/ti.h
View File

@@ -2,7 +2,7 @@
customized in a target-specific file, and then this file included (see
tic54x.h for an example).
Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Copyright 2000, 2001, 2002, 2003, 2008 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -213,12 +213,81 @@ struct external_scnhdr {
/* COFF2 changes the offsets and sizes of these fields
Assume we're dealing with the COFF2 scnhdr structure, and adjust
accordingly
*/
accordingly. Note: The GNU C versions of some of these macros
are necessary in order to avoid compile time warnings triggered
gcc's array bounds checking. The PUT_SCNHDR_PAGE macro also has
the advantage on not evaluating LOC twice. */
#define GET_SCNHDR_NRELOC(ABFD, LOC) \
(COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, LOC))
#define PUT_SCNHDR_NRELOC(ABFD, VAL, LOC) \
(COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, LOC))
#ifdef __GNUC__
#define GET_SCNHDR_NLNNO(ABFD, LOC) \
({ \
int nlnno; \
char * ptr = (LOC); \
if (COFF2_P (ABFD)) \
nlnno = H_GET_32 (ABFD, ptr); \
else \
nlnno = H_GET_16 (ABFD, ptr - 2); \
nlnno; \
})
#define PUT_SCNHDR_NLNNO(ABFD, VAL, LOC) \
do \
{ \
char * ptr = (LOC); \
if (COFF2_P (ABFD)) \
H_PUT_32 (ABFD, VAL, ptr); \
else \
H_PUT_16 (ABFD, VAL, ptr - 2); \
} \
while (0)
#define GET_SCNHDR_FLAGS(ABFD, LOC) \
({ \
int flags; \
char * ptr = (LOC); \
if (COFF2_P (ABFD)) \
flags = H_GET_32 (ABFD, ptr); \
else \
flags = H_GET_16 (ABFD, ptr - 4); \
flags; \
})
#define PUT_SCNHDR_FLAGS(ABFD, VAL, LOC) \
do \
{ \
char * ptr = (LOC); \
if (COFF2_P (ABFD)) \
H_PUT_32 (ABFD, VAL, ptr); \
else \
H_PUT_16 (ABFD, VAL, ptr - 4); \
} \
while (0)
#define GET_SCNHDR_PAGE(ABFD, LOC) \
({ \
unsigned page; \
char * ptr = (LOC); \
if (COFF2_P (ABFD)) \
page = H_GET_16 (ABFD, ptr); \
else \
page = (unsigned) H_GET_8 (ABFD, ptr - 7); \
page; \
})
/* On output, make sure that the "reserved" field is zero. */
#define PUT_SCNHDR_PAGE(ABFD, VAL, LOC) \
do \
{ \
char * ptr = (LOC); \
if (COFF2_P (ABFD)) \
H_PUT_16 (ABFD, VAL, ptr); \
else \
{ \
H_PUT_8 (ABFD, VAL, ptr - 7); \
H_PUT_8 (ABFD, 0, ptr - 8); \
} \
} \
while (0)
#else
#define GET_SCNHDR_NLNNO(ABFD, LOC) \
(COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, (LOC) - 2))
#define PUT_SCNHDR_NLNNO(ABFD, VAL, LOC) \
@@ -229,11 +298,13 @@ struct external_scnhdr {
(COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, (LOC) - 4))
#define GET_SCNHDR_PAGE(ABFD, LOC) \
(COFF2_P (ABFD) ? H_GET_16 (ABFD, LOC) : (unsigned) H_GET_8 (ABFD, (LOC) - 7))
/* on output, make sure that the "reserved" field is zero */
/* On output, make sure that the "reserved" field is zero. */
#define PUT_SCNHDR_PAGE(ABFD, VAL, LOC) \
(COFF2_P (ABFD) \
? H_PUT_16 (ABFD, VAL, LOC) \
: H_PUT_8 (ABFD, VAL, (LOC) - 7), H_PUT_8 (ABFD, 0, (LOC) - 8))
#endif
/* TI COFF stores section size as number of bytes (address units, not octets),
so adjust to be number of octets, which is what BFD expects */