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author | Elliott Hughes <enh@google.com> | 2015-02-18 22:19:45 -0800 |
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committer | Elliott Hughes <enh@google.com> | 2015-02-18 23:24:43 -0800 |
commit | 03333823c75a1c1887e923828113a1b0fd12020c (patch) | |
tree | a63e40b5dd9927bd04ec7427c8797975c2a71f85 /src/backends/tilegx_regs.c | |
parent | b48bfdc826ebdd316d5d8a4ff8f213391f1c710b (diff) | |
download | android_external_elfutils-03333823c75a1c1887e923828113a1b0fd12020c.tar.gz android_external_elfutils-03333823c75a1c1887e923828113a1b0fd12020c.tar.bz2 android_external_elfutils-03333823c75a1c1887e923828113a1b0fd12020c.zip |
Upgrade to elfutils 0.161.
Change-Id: Iee07e1329d9750f092afc6c2fbd6af8db32862b0
Diffstat (limited to 'src/backends/tilegx_regs.c')
-rw-r--r-- | src/backends/tilegx_regs.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/backends/tilegx_regs.c b/src/backends/tilegx_regs.c new file mode 100644 index 00000000..b1e17439 --- /dev/null +++ b/src/backends/tilegx_regs.c @@ -0,0 +1,129 @@ +/* Register names and numbers for TILE-Gx DWARF. + Copyright (C) 2012 Tilera Corporation + This file is part of elfutils. + + This file is free software; you can redistribute it and/or modify + it under the terms of either + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at + your option) any later version + + or + + * the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at + your option) any later version + + or both in parallel, as here. + + elfutils 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 copies of the GNU General Public License and + the GNU Lesser General Public License along with this program. If + not, see <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <stdio.h> +#include <string.h> +#include <dwarf.h> + +#define BACKEND tilegx_ +#include "libebl_CPU.h" + +ssize_t +tilegx_register_info (Ebl *ebl __attribute__ ((unused)), + int regno, char *name, size_t namelen, + const char **prefix, const char **setname, + int *bits, int *type) +{ + if (name == NULL) + return 65; + + if (regno < 0 || regno > 64 || namelen < 5) + return -1; + + *prefix = ""; + *setname = "integer"; + *bits = 64; + + switch (regno) + { + case 0 ... 9: + *type = DW_ATE_signed; + name[0] = 'r'; + name[1] = regno + '0'; + namelen = 2; + break; + + case 10 ... 52: + *type = DW_ATE_signed; + name[0] = 'r'; + name[1] = regno / 10 + '0'; + name[2] = regno % 10 + '0'; + namelen = 3; + break; + + case 53: + *type = DW_ATE_address; + return stpcpy (name, "tp") + 1 - name; + + case 54: + *type = DW_ATE_address; + return stpcpy (name, "sp") + 1 - name; + + case 55: + *type = DW_ATE_address; + return stpcpy (name, "lr") + 1 - name; + + case 56: + *type = DW_ATE_unsigned; + return stpcpy (name, "sn") + 1 - name; + + case 57: + *type = DW_ATE_unsigned; + return stpcpy (name, "idn0") + 1 - name; + + case 58: + *type = DW_ATE_unsigned; + return stpcpy (name, "idn1") + 1 - name; + + case 59: + *type = DW_ATE_unsigned; + return stpcpy (name, "udn0") + 1 - name; + + case 60: + *type = DW_ATE_unsigned; + return stpcpy (name, "udn1") + 1 - name; + + case 61: + *type = DW_ATE_unsigned; + return stpcpy (name, "udn2") + 1 - name; + + case 62: + *type = DW_ATE_unsigned; + return stpcpy (name, "udn3") + 1 - name; + + case 63: + *type = DW_ATE_unsigned; + return stpcpy (name, "zero") + 1 - name; + + case 64: + *type = DW_ATE_address; + return stpcpy (name, "pc") + 1 - name; + + /* Can't happen. */ + default: + *setname = NULL; + return 0; + } + + name[namelen++] = '\0'; + return namelen; +} |