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authorAndrew Cagney <cagney@redhat.com>2003-09-19 16:22:39 +0000
committerAndrew Cagney <cagney@redhat.com>2003-09-19 16:22:39 +0000
commit5b03f2662bf6d0e139ee4fbd089723a2e1b3deee (patch)
tree63386ca80e67a51370f3a6dc04673d74b8e27e13 /gdb/utils.c
parent9f6c1c4b8b74fd670fc2af651dd5df989e109779 (diff)
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2003-09-19 Andrew Cagney <cagney@redhat.com>
* utils.c (align_up, align_down): New functions. * defs.h (align_up, align_down): Declare. * ppc-sysv-tdep.c (align_up, align_down): Delete functions. * s390-tdep.c: Replace "round_up" and "round_down" with "align_up" and "align_down". (round_up, round_down): Delete functions. * mips-tdep.c: Replace ROUND_UP and ROUND_DOWN with "align_up" and "align_down". (ROUND_DOWN, ROUND_UP): Delete macros. (mips_dump_tdep): Do not print "ROUND_UP" or "ROUND_DOWN". * h8300-tdep.c: Replace "round_up" and "round_down" with "align_up" and "align_down". (round_up, round_down): Delete macros. * frv-tdep.c: Replace ROUND_UP and ROUND_DOWN with "align_up" and "align_down". (ROUND_UP, ROUND_DOWN): Delete macros.
Diffstat (limited to 'gdb/utils.c')
-rw-r--r--gdb/utils.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gdb/utils.c b/gdb/utils.c
index 23032b7..46b24b6 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -2929,3 +2929,19 @@ gnu_debuglink_crc32 (unsigned long crc, unsigned char *buf, size_t len)
crc = crc32_table[(crc ^ *buf) & 0xff] ^ (crc >> 8);
return ~crc & 0xffffffff;;
}
+
+ULONGEST
+align_up (ULONGEST v, int n)
+{
+ /* Check that N is really a power of two. */
+ gdb_assert (n && (n & (n-1)) == 0);
+ return (v + n - 1) & -n;
+}
+
+ULONGEST
+align_down (ULONGEST v, int n)
+{
+ /* Check that N is really a power of two. */
+ gdb_assert (n && (n & (n-1)) == 0);
+ return (v & -n);
+}