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-rw-r--r--binutils/unwind-ia64.c217
1 files changed, 85 insertions, 132 deletions
diff --git a/binutils/unwind-ia64.c b/binutils/unwind-ia64.c
index 803a5fa..7c06c7b 100644
--- a/binutils/unwind-ia64.c
+++ b/binutils/unwind-ia64.c
@@ -1,5 +1,5 @@
/* unwind-ia64.c -- utility routines to dump IA-64 unwind info for readelf.
- Copyright 2000, 2001 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2003 Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of GNU Binutils.
@@ -33,16 +33,14 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
static bfd_vma unw_rlen = 0;
-static void unw_print_brmask PARAMS ((char *, unsigned int));
-static void unw_print_grmask PARAMS ((char *, unsigned int));
-static void unw_print_frmask PARAMS ((char *, unsigned int));
-static void unw_print_abreg PARAMS ((char *, unsigned int));
-static void unw_print_xyreg PARAMS ((char *, unsigned int, unsigned int));
+static void unw_print_brmask (char *, unsigned int);
+static void unw_print_grmask (char *, unsigned int);
+static void unw_print_frmask (char *, unsigned int);
+static void unw_print_abreg (char *, unsigned int);
+static void unw_print_xyreg (char *, unsigned int, unsigned int);
static void
-unw_print_brmask (cp, mask)
- char * cp;
- unsigned int mask;
+unw_print_brmask (char *cp, unsigned int mask)
{
int sep = 0;
int i;
@@ -63,9 +61,7 @@ unw_print_brmask (cp, mask)
}
static void
-unw_print_grmask (cp, mask)
- char * cp;
- unsigned int mask;
+unw_print_grmask (char *cp, unsigned int mask)
{
int sep = 0;
int i;
@@ -86,9 +82,7 @@ unw_print_grmask (cp, mask)
}
static void
-unw_print_frmask (cp, mask)
- char * cp;
- unsigned int mask;
+unw_print_frmask (char *cp, unsigned int mask)
{
int sep = 0;
int i;
@@ -115,9 +109,7 @@ unw_print_frmask (cp, mask)
}
static void
-unw_print_abreg (cp, abreg)
- char * cp;
- unsigned int abreg;
+unw_print_abreg (char *cp, unsigned int abreg)
{
static const char *special_reg[16] =
{
@@ -147,10 +139,7 @@ unw_print_abreg (cp, abreg)
}
static void
-unw_print_xyreg (cp, x, ytreg)
- char * cp;
- unsigned int x;
- unsigned int ytreg;
+unw_print_xyreg (char *cp, unsigned int x, unsigned int ytreg)
{
switch ((x << 1) | ((ytreg >> 7) & 1))
{
@@ -252,13 +241,13 @@ typedef bfd_vma unw_word;
} \
while (0)
-#define UNW_DEC_FRGR_MEM(fmt, grmask, frmask, arg) \
+#define UNW_DEC_FRGR_MEM(fmt, grmask, frmask, arg) \
do \
- { \
+ { \
char frstr[200], grstr[20]; \
- \
- unw_print_grmask (grstr, grmask); \
- unw_print_frmask (frstr, frmask); \
+ \
+ unw_print_grmask (grstr, grmask); \
+ unw_print_frmask (frstr, frmask); \
printf ("\t%s:frgr_mem(grmask=[%s],frmask=[%s])\n", fmt, grstr, frstr); \
} \
while (0)
@@ -360,8 +349,8 @@ typedef bfd_vma unw_word;
#define UNW_DEC_SPILL_MASK(fmt, dp, arg) \
do \
{ \
- static const char * spill_type = "-frb"; \
- unsigned const char * imaskp = dp; \
+ static const char *spill_type = "-frb"; \
+ unsigned const char *imaskp = dp; \
unsigned char mask = 0; \
bfd_vma insn = 0; \
\
@@ -390,13 +379,13 @@ typedef bfd_vma unw_word;
} \
while (0)
-#define UNW_DEC_SPILL_PSPREL(fmt, t, abreg, pspoff, arg) \
+#define UNW_DEC_SPILL_PSPREL(fmt, t, abreg, pspoff, arg) \
do \
- { \
- char regname[10]; \
- \
- unw_print_abreg (regname, abreg); \
- printf ("\t%s:spill_psprel(reg=%s,t=%lu,pspoff=0x10-0x%lx)\n", \
+ { \
+ char regname[10]; \
+ \
+ unw_print_abreg (regname, abreg); \
+ printf ("\t%s:spill_psprel(reg=%s,t=%lu,pspoff=0x10-0x%lx)\n", \
fmt, regname, (unsigned long) t, 4*(unsigned long)pspoff); \
} \
while (0)
@@ -424,12 +413,12 @@ typedef bfd_vma unw_word;
} \
while (0)
-#define UNW_DEC_SPILL_SPREL_P(fmt, qp, t, abreg, spoff, arg) \
+#define UNW_DEC_SPILL_SPREL_P(fmt, qp, t, abreg, spoff, arg) \
do \
- { \
- char regname[20]; \
- \
- unw_print_abreg (regname, abreg); \
+ { \
+ char regname[20]; \
+ \
+ unw_print_abreg (regname, abreg); \
printf ("\t%s:spill_sprel_p(qp=p%u,t=%lu,reg=%s,spoff=0x%lx)\n", \
fmt, qp, (unsigned long) t, regname, 4 * (unsigned long)spoff); \
} \
@@ -541,39 +530,38 @@ typedef bfd_vma unw_word;
* UNW_DEC_SPILL_SPREL_P(fmt,qp,t,abreg,pspoff,arg)
*/
-static unw_word unw_decode_uleb128 PARAMS ((const unsigned char **));
-static const unsigned char *unw_decode_x1 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_x2 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_x3 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_x4 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_r1 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_r2 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_r3 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_p1 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_p2_p5 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_p6 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_p7_p10 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_b1 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_b2 PARAMS ((const unsigned char *,
- unsigned int, void *));
-static const unsigned char *unw_decode_b3_x4 PARAMS ((const unsigned char *,
- unsigned int, void *));
+static unw_word unw_decode_uleb128 (const unsigned char **);
+static const unsigned char *unw_decode_x1
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_x2
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_x3
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_x4
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_r1
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_r2
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_r3
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_p1
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_p2_p5
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_p6
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_p7_p10
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_b1
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_b2
+ (const unsigned char *, unsigned int, void *);
+static const unsigned char *unw_decode_b3_x4
+ (const unsigned char *, unsigned int, void *);
static unw_word
-unw_decode_uleb128 (dpp)
- const unsigned char **dpp;
+unw_decode_uleb128 (const unsigned char **dpp)
{
unsigned shift = 0;
unw_word byte, result = 0;
@@ -596,10 +584,8 @@ unw_decode_uleb128 (dpp)
}
static const unsigned char *
-unw_decode_x1 (dp, code, arg)
- const unsigned char * dp;
- unsigned int code ATTRIBUTE_UNUSED;
- void * arg ATTRIBUTE_UNUSED;
+unw_decode_x1 (const unsigned char *dp, unsigned int code ATTRIBUTE_UNUSED,
+ void *arg ATTRIBUTE_UNUSED)
{
unsigned char byte1, abreg;
unw_word t, off;
@@ -616,10 +602,8 @@ unw_decode_x1 (dp, code, arg)
}
static const unsigned char *
-unw_decode_x2 (dp, code, arg)
- const unsigned char * dp;
- unsigned int code ATTRIBUTE_UNUSED;
- void * arg ATTRIBUTE_UNUSED;
+unw_decode_x2 (const unsigned char *dp, unsigned int code ATTRIBUTE_UNUSED,
+ void *arg ATTRIBUTE_UNUSED)
{
unsigned char byte1, byte2, abreg, x, ytreg;
unw_word t;
@@ -638,10 +622,8 @@ unw_decode_x2 (dp, code, arg)
}
static const unsigned char *
-unw_decode_x3 (dp, code, arg)
- const unsigned char * dp;
- unsigned int code ATTRIBUTE_UNUSED;
- void * arg ATTRIBUTE_UNUSED;
+unw_decode_x3 (const unsigned char *dp, unsigned int code ATTRIBUTE_UNUSED,
+ void *arg ATTRIBUTE_UNUSED)
{
unsigned char byte1, byte2, abreg, qp;
unw_word t, off;
@@ -662,10 +644,8 @@ unw_decode_x3 (dp, code, arg)
}
static const unsigned char *
-unw_decode_x4 (dp, code, arg)
- const unsigned char * dp;
- unsigned int code ATTRIBUTE_UNUSED;
- void * arg ATTRIBUTE_UNUSED;
+unw_decode_x4 (const unsigned char *dp, unsigned int code ATTRIBUTE_UNUSED,
+ void *arg ATTRIBUTE_UNUSED)
{
unsigned char byte1, byte2, byte3, qp, abreg, x, ytreg;
unw_word t;
@@ -688,10 +668,7 @@ unw_decode_x4 (dp, code, arg)
}
static const unsigned char *
-unw_decode_r1 (dp, code, arg)
- const unsigned char *dp;
- unsigned int code;
- void *arg;
+unw_decode_r1 (const unsigned char *dp, unsigned int code, void *arg)
{
int body = (code & 0x20) != 0;
unw_word rlen;
@@ -702,10 +679,7 @@ unw_decode_r1 (dp, code, arg)
}
static const unsigned char *
-unw_decode_r2 (dp, code, arg)
- const unsigned char *dp;
- unsigned int code;
- void *arg;
+unw_decode_r2 (const unsigned char *dp, unsigned int code, void *arg)
{
unsigned char byte1, mask, grsave;
unw_word rlen;
@@ -720,10 +694,7 @@ unw_decode_r2 (dp, code, arg)
}
static const unsigned char *
-unw_decode_r3 (dp, code, arg)
- const unsigned char *dp;
- unsigned int code;
- void *arg;
+unw_decode_r3 (const unsigned char *dp, unsigned int code, void *arg)
{
unw_word rlen;
@@ -733,10 +704,8 @@ unw_decode_r3 (dp, code, arg)
}
static const unsigned char *
-unw_decode_p1 (dp, code, arg)
- const unsigned char * dp;
- unsigned int code;
- void * arg ATTRIBUTE_UNUSED;
+unw_decode_p1 (const unsigned char *dp, unsigned int code,
+ void *arg ATTRIBUTE_UNUSED)
{
unsigned char brmask = (code & 0x1f);
@@ -745,10 +714,8 @@ unw_decode_p1 (dp, code, arg)
}
static const unsigned char *
-unw_decode_p2_p5 (dp, code, arg)
- const unsigned char * dp;
- unsigned int code;
- void * arg ATTRIBUTE_UNUSED;
+unw_decode_p2_p5 (const unsigned char *dp, unsigned int code,
+ void *arg ATTRIBUTE_UNUSED)
{
if ((code & 0x10) == 0)
{
@@ -826,10 +793,8 @@ unw_decode_p2_p5 (dp, code, arg)
}
static const unsigned char *
-unw_decode_p6 (dp, code, arg)
- const unsigned char * dp;
- unsigned int code;
- void * arg ATTRIBUTE_UNUSED;
+unw_decode_p6 (const unsigned char *dp, unsigned int code,
+ void *arg ATTRIBUTE_UNUSED)
{
int gregs = (code & 0x10) != 0;
unsigned char mask = (code & 0x0f);
@@ -842,10 +807,7 @@ unw_decode_p6 (dp, code, arg)
}
static const unsigned char *
-unw_decode_p7_p10 (dp, code, arg)
- const unsigned char *dp;
- unsigned int code;
- void *arg;
+unw_decode_p7_p10 (const unsigned char *dp, unsigned int code, void *arg)
{
unsigned char r, byte1, byte2;
unw_word t, size;
@@ -1018,10 +980,8 @@ unw_decode_p7_p10 (dp, code, arg)
}
static const unsigned char *
-unw_decode_b1 (dp, code, arg)
- const unsigned char * dp;
- unsigned int code;
- void * arg ATTRIBUTE_UNUSED;
+unw_decode_b1 (const unsigned char *dp, unsigned int code,
+ void *arg ATTRIBUTE_UNUSED)
{
unw_word label = (code & 0x1f);
@@ -1033,10 +993,8 @@ unw_decode_b1 (dp, code, arg)
}
static const unsigned char *
-unw_decode_b2 (dp, code, arg)
- const unsigned char * dp;
- unsigned int code;
- void * arg ATTRIBUTE_UNUSED;
+unw_decode_b2 (const unsigned char *dp, unsigned int code,
+ void *arg ATTRIBUTE_UNUSED)
{
unw_word t;
@@ -1046,10 +1004,7 @@ unw_decode_b2 (dp, code, arg)
}
static const unsigned char *
-unw_decode_b3_x4 (dp, code, arg)
- const unsigned char *dp;
- unsigned int code;
- void *arg;
+unw_decode_b3_x4 (const unsigned char *dp, unsigned int code, void *arg)
{
unw_word t, ecount, label;
@@ -1086,7 +1041,7 @@ unw_decode_b3_x4 (dp, code, arg)
}
typedef const unsigned char *(*unw_decoder)
- PARAMS ((const unsigned char *, unsigned int, void *));
+ (const unsigned char *, unsigned int, void *);
static unw_decoder unw_decode_table[2][8] =
{
@@ -1115,10 +1070,8 @@ static unw_decoder unw_decode_table[2][8] =
/* Decode one descriptor and return address of next descriptor. */
const unsigned char *
-unw_decode (dp, inside_body, ptr_inside_body)
- const unsigned char * dp;
- int inside_body;
- void * ptr_inside_body;
+unw_decode (const unsigned char *dp, int inside_body,
+ void *ptr_inside_body)
{
unw_decoder decoder;
unsigned char code;