X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=binutils%2Funwind-ia64.c;h=57034700a41eb3a4a462172032b6a92c9364fe7f;hb=aa820537ead0135a7c38c619039dce8a6fc74ed1;hp=826de56ff5fdec0ca1eea7699e321e99ae64ca72;hpb=3c44da9aefb4e787b829d06be8ad38cae3987410;p=external%2Fbinutils.git diff --git a/binutils/unwind-ia64.c b/binutils/unwind-ia64.c index 826de56..5703470 100644 --- a/binutils/unwind-ia64.c +++ b/binutils/unwind-ia64.c @@ -1,22 +1,23 @@ /* unwind-ia64.c -- utility routines to dump IA-64 unwind info for readelf. - Copyright (c) 2000, 2001 Free Software Foundation, Inc. + Copyright 2000, 2001, 2002, 2003, 2005, 2007 Free Software Foundation, Inc. Contributed by David Mosberger-Tang -This file is part of GNU Binutils. + This file is part of GNU Binutils. -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 -the Free Software Foundation; either version 2, or (at your option) -any later version. + 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 + the Free Software Foundation; either version 3, or (at your option) + any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ #include "unwind-ia64.h" #include @@ -25,7 +26,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #if __GNUC__ >= 2 /* Define BFD64 here, even if our default architecture is 32 bit ELF as this will allow us to read in and parse 64bit and 32bit ELF files. - Only do this if we belive that the compiler can support a 64 bit + Only do this if we believe that the compiler can support a 64 bit data type. For now we only rely on GCC being able to do this. */ #define BFD64 #endif @@ -33,20 +34,27 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ static bfd_vma unw_rlen = 0; +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 char mask; +unw_print_brmask (char *cp, unsigned int mask) { - char *sep = ""; + int sep = 0; int i; for (i = 0; mask && (i < 5); ++i) { if (mask & 1) { - cp += sprintf (cp, "%sb%u", sep, i + 1); - sep = ","; + if (sep) + *cp++ = ','; + *cp++ = 'b'; + *cp++ = i + 1 + '0'; + sep = 1; } mask >>= 1; } @@ -54,49 +62,55 @@ unw_print_brmask (cp, mask) } static void -unw_print_grmask (cp, mask) - char * cp; - unsigned char mask; +unw_print_grmask (char *cp, unsigned int mask) { - char *sep = ""; + int sep = 0; int i; - *cp = '\0'; for (i = 0; i < 4; ++i) { if (mask & 1) { - cp += sprintf (cp, "%sr%u", sep, i + 4); - sep = ","; + if (sep) + *cp++ = ','; + *cp++ = 'r'; + *cp++ = i + 4 + '0'; + sep = 1; } mask >>= 1; } + *cp = '\0'; } static void -unw_print_frmask (cp, mask) - char * cp; - unsigned long mask; +unw_print_frmask (char *cp, unsigned int mask) { - char *sep = ""; + int sep = 0; int i; - *cp = '\0'; for (i = 0; i < 20; ++i) { if (mask & 1) { - cp += sprintf (cp, "%sf%u", sep, (i < 4) ? (i + 2) : (i + 12)); - sep = ","; + if (sep) + *cp++ = ','; + *cp++ = 'f'; + if (i < 4) + *cp++ = i + 2 + '0'; + else + { + *cp++ = (i + 2) / 10 + 1 + '0'; + *cp++ = (i + 2) % 10 + '0'; + } + sep = 1; } mask >>= 1; } + *cp = '\0'; } static void -unw_print_abreg (cp, abreg) - char * cp; - unsigned char abreg; +unw_print_abreg (char *cp, unsigned int abreg) { static const char *special_reg[16] = { @@ -126,10 +140,7 @@ unw_print_abreg (cp, abreg) } static void -unw_print_xyreg (cp, x, ytreg) - char * cp; - unsigned char x; - unsigned char ytreg; +unw_print_xyreg (char *cp, unsigned int x, unsigned int ytreg) { switch ((x << 1) | ((ytreg >> 7) & 1)) { @@ -231,13 +242,13 @@ 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) @@ -339,8 +350,8 @@ 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; \ \ @@ -361,7 +372,7 @@ typedef bfd_vma unw_word; #define UNW_DEC_SPILL_SPREL(fmt, t, abreg, spoff, arg) \ do \ { \ - char regname[10]; \ + char regname[20]; \ \ unw_print_abreg (regname, abreg); \ printf ("\t%s:spill_sprel(reg=%s,t=%lu,spoff=0x%lx)\n", \ @@ -369,13 +380,13 @@ 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[20]; \ + \ + 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) @@ -383,7 +394,7 @@ typedef bfd_vma unw_word; #define UNW_DEC_RESTORE(fmt, t, abreg, arg) \ do \ { \ - char regname[10]; \ + char regname[20]; \ \ unw_print_abreg (regname, abreg); \ printf ("\t%s:restore(t=%lu,reg=%s)\n", \ @@ -394,7 +405,7 @@ typedef bfd_vma unw_word; #define UNW_DEC_SPILL_REG(fmt, t, abreg, x, ytreg, arg) \ do \ { \ - char abregname[10], tregname[10]; \ + char abregname[20], tregname[20]; \ \ unw_print_abreg (abregname, abreg); \ unw_print_xyreg (tregname, x, ytreg); \ @@ -403,12 +414,12 @@ 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); \ } \ @@ -469,7 +480,7 @@ typedef bfd_vma unw_word; * macros/constants before including this file: * * Types: - * unw_word Unsigned integer type with at least 64 bits + * unw_word Unsigned integer type with at least 64 bits * * Register names: * UNW_REG_BSP @@ -520,39 +531,38 @@ 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 char, void *)); -static const unsigned char *unw_decode_x2 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_x3 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_x4 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_r1 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_r2 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_r3 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_p1 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_p2_p5 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_p6 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_p7_p10 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_b1 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_b2 PARAMS ((const unsigned char *, - unsigned char, void *)); -static const unsigned char *unw_decode_b3_x4 PARAMS ((const unsigned char *, - unsigned char, 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; @@ -575,10 +585,8 @@ unw_decode_uleb128 (dpp) } static const unsigned char * -unw_decode_x1 (dp, code, arg) - const unsigned char * dp; - unsigned char code; - 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; @@ -595,10 +603,8 @@ unw_decode_x1 (dp, code, arg) } static const unsigned char * -unw_decode_x2 (dp, code, arg) - const unsigned char * dp; - unsigned char code; - 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; @@ -617,10 +623,8 @@ unw_decode_x2 (dp, code, arg) } static const unsigned char * -unw_decode_x3 (dp, code, arg) - const unsigned char * dp; - unsigned char code; - 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; @@ -641,10 +645,8 @@ unw_decode_x3 (dp, code, arg) } static const unsigned char * -unw_decode_x4 (dp, code, arg) - const unsigned char * dp; - unsigned char code; - 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; @@ -667,10 +669,7 @@ unw_decode_x4 (dp, code, arg) } static const unsigned char * -unw_decode_r1 (dp, code, arg) - const unsigned char *dp; - unsigned char code; - void *arg; +unw_decode_r1 (const unsigned char *dp, unsigned int code, void *arg) { int body = (code & 0x20) != 0; unw_word rlen; @@ -681,10 +680,7 @@ unw_decode_r1 (dp, code, arg) } static const unsigned char * -unw_decode_r2 (dp, code, arg) - const unsigned char *dp; - unsigned char code; - void *arg; +unw_decode_r2 (const unsigned char *dp, unsigned int code, void *arg) { unsigned char byte1, mask, grsave; unw_word rlen; @@ -699,10 +695,7 @@ unw_decode_r2 (dp, code, arg) } static const unsigned char * -unw_decode_r3 (dp, code, arg) - const unsigned char *dp; - unsigned char code; - void *arg; +unw_decode_r3 (const unsigned char *dp, unsigned int code, void *arg) { unw_word rlen; @@ -712,10 +705,8 @@ unw_decode_r3 (dp, code, arg) } static const unsigned char * -unw_decode_p1 (dp, code, arg) - const unsigned char * dp; - unsigned char code; - void * arg ATTRIBUTE_UNUSED; +unw_decode_p1 (const unsigned char *dp, unsigned int code, + void *arg ATTRIBUTE_UNUSED) { unsigned char brmask = (code & 0x1f); @@ -724,10 +715,8 @@ unw_decode_p1 (dp, code, arg) } static const unsigned char * -unw_decode_p2_p5 (dp, code, arg) - const unsigned char * dp; - unsigned char code; - void * arg ATTRIBUTE_UNUSED; +unw_decode_p2_p5 (const unsigned char *dp, unsigned int code, + void *arg ATTRIBUTE_UNUSED) { if ((code & 0x10) == 0) { @@ -805,10 +794,8 @@ unw_decode_p2_p5 (dp, code, arg) } static const unsigned char * -unw_decode_p6 (dp, code, arg) - const unsigned char * dp; - unsigned char 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); @@ -821,10 +808,7 @@ unw_decode_p6 (dp, code, arg) } static const unsigned char * -unw_decode_p7_p10 (dp, code, arg) - const unsigned char *dp; - unsigned char 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; @@ -997,10 +981,8 @@ unw_decode_p7_p10 (dp, code, arg) } static const unsigned char * -unw_decode_b1 (dp, code, arg) - const unsigned char * dp; - unsigned char code; - void * arg ATTRIBUTE_UNUSED; +unw_decode_b1 (const unsigned char *dp, unsigned int code, + void *arg ATTRIBUTE_UNUSED) { unw_word label = (code & 0x1f); @@ -1012,10 +994,8 @@ unw_decode_b1 (dp, code, arg) } static const unsigned char * -unw_decode_b2 (dp, code, arg) - const unsigned char * dp; - unsigned char code; - void * arg ATTRIBUTE_UNUSED; +unw_decode_b2 (const unsigned char *dp, unsigned int code, + void *arg ATTRIBUTE_UNUSED) { unw_word t; @@ -1025,10 +1005,7 @@ unw_decode_b2 (dp, code, arg) } static const unsigned char * -unw_decode_b3_x4 (dp, code, arg) - const unsigned char *dp; - unsigned char code; - void *arg; +unw_decode_b3_x4 (const unsigned char *dp, unsigned int code, void *arg) { unw_word t, ecount, label; @@ -1065,7 +1042,7 @@ unw_decode_b3_x4 (dp, code, arg) } typedef const unsigned char *(*unw_decoder) - PARAMS ((const unsigned char *, unsigned char, void *)); + (const unsigned char *, unsigned int, void *); static unw_decoder unw_decode_table[2][8] = { @@ -1094,10 +1071,8 @@ 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;