diff options
Diffstat (limited to 'binutils/unwind-ia64.c')
-rw-r--r-- | binutils/unwind-ia64.c | 217 |
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; |