diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/doc/gdb.texinfo | 10 | ||||
| -rw-r--r-- | gdb/features/Makefile | 31 | ||||
| -rw-r--r-- | gdb/features/i386/32bit-avx.c | 23 | ||||
| -rw-r--r-- | gdb/features/i386/32bit-avx512.c | 35 | ||||
| -rw-r--r-- | gdb/features/i386/32bit-core.c | 68 | ||||
| -rw-r--r-- | gdb/features/i386/32bit-linux.c | 16 | ||||
| -rw-r--r-- | gdb/features/i386/32bit-mpx.c | 53 | ||||
| -rw-r--r-- | gdb/features/i386/32bit-pkeys.c | 16 | ||||
| -rw-r--r-- | gdb/features/i386/32bit-sse.c | 76 | ||||
| -rw-r--r-- | gdb/target-descriptions.c | 114 |
10 files changed, 425 insertions, 17 deletions
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index c167a86..b78d8ac 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -34687,11 +34687,13 @@ checksum. Print the entire architecture configuration. The optional argument @var{file} names the file where the output goes. -@kindex maint print c-tdesc +@kindex maint print c-tdesc @r{[}@var{file}@r{]} @item maint print c-tdesc -Print the current target description (@pxref{Target Descriptions}) as -a C source file. The created source file can be used in @value{GDBN} -when an XML parser is not available to parse the description. +Print the target description (@pxref{Target Descriptions}) as +a C source file. The target description is got from the optional +argument @var{file} or the current target description. The created +source file can be used in @value{GDBN} when an XML parser is not +available to parse the description. @kindex maint print dummy-frames @item maint print dummy-frames diff --git a/gdb/features/Makefile b/gdb/features/Makefile index 3bc8b5a..28a7e20 100644 --- a/gdb/features/Makefile +++ b/gdb/features/Makefile @@ -252,12 +252,39 @@ $(outdir)/%.dat: %.xml number-regs.xsl sort-regs.xsl gdbserver-regs.xsl $(XSLTPROC) gdbserver-regs.xsl - >> $(outdir)/$*.tmp sh ../../move-if-change $(outdir)/$*.tmp $(outdir)/$*.dat -cfiles: $(CFILES) -%.c: %.xml +FEATURE_XMLFILES = i386/32bit-core.xml \ + i386/32bit-sse.xml \ + i386/32bit-linux.xml \ + i386/32bit-avx.xml \ + i386/32bit-mpx.xml \ + i386/32bit-avx512.xml \ + i386/32bit-pkeys.xml + +FEATURE_CFILES = $(patsubst %.xml,%.c,$(FEATURE_XMLFILES)) + +cfiles: $(CFILES) $(FEATURE_CFILES) + +$(CFILES): %.c: %.xml $(GDB) -nx -q -batch \ -ex "set tdesc filename $<" -ex 'maint print c-tdesc' > $@.tmp sh ../../move-if-change $@.tmp $@ +$(FEATURE_CFILES): %.c: %.xml.tmp + $(GDB) -nx -q -batch \ + -ex 'maint print c-tdesc $<' > $@.tmp + sh ../../move-if-change $@.tmp $@ + rm $< + +%.xml.tmp: %.xml + echo "<?xml version=\"1.0\"?>" > $@ + echo "<!DOCTYPE target SYSTEM \"gdb-target.dtd\">" >> $@ + echo "<target>" >> $@ + echo " <architecture>" >> $@ + if test $(findstring i386/32bit-,$@); then echo "i386" >> $@ ; fi; + echo " </architecture>" >> $@ + echo " <xi:include href=\"$(notdir $<)\"/>" >> $@ + echo "</target>" >> $@ + # Other dependencies. $(outdir)/arm/arm-with-iwmmxt.dat: arm/arm-core.xml arm/xscale-iwmmxt.xml $(outdir)/i386/i386.dat: i386/32bit-core.xml i386/32bit-sse.xml diff --git a/gdb/features/i386/32bit-avx.c b/gdb/features/i386/32bit-avx.c new file mode 100644 index 0000000..53a939b --- /dev/null +++ b/gdb/features/i386/32bit-avx.c @@ -0,0 +1,23 @@ +/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: + Original: 32bit-avx.xml.tmp */ + +#include "defs.h" +#include "osabi.h" +#include "target-descriptions.h" + +static int +create_feature_i386_32bit_avx (struct target_desc *result, long regnum) +{ + struct tdesc_feature *feature; + + feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx"); + tdesc_create_reg (feature, "ymm0h", regnum++, 1, NULL, 128, "uint128"); + tdesc_create_reg (feature, "ymm1h", regnum++, 1, NULL, 128, "uint128"); + tdesc_create_reg (feature, "ymm2h", regnum++, 1, NULL, 128, "uint128"); + tdesc_create_reg (feature, "ymm3h", regnum++, 1, NULL, 128, "uint128"); + tdesc_create_reg (feature, "ymm4h", regnum++, 1, NULL, 128, "uint128"); + tdesc_create_reg (feature, "ymm5h", regnum++, 1, NULL, 128, "uint128"); + tdesc_create_reg (feature, "ymm6h", regnum++, 1, NULL, 128, "uint128"); + tdesc_create_reg (feature, "ymm7h", regnum++, 1, NULL, 128, "uint128"); + return regnum; +} diff --git a/gdb/features/i386/32bit-avx512.c b/gdb/features/i386/32bit-avx512.c new file mode 100644 index 0000000..9bbf392 --- /dev/null +++ b/gdb/features/i386/32bit-avx512.c @@ -0,0 +1,35 @@ +/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: + Original: 32bit-avx512.xml.tmp */ + +#include "defs.h" +#include "osabi.h" +#include "target-descriptions.h" + +static int +create_feature_i386_32bit_avx512 (struct target_desc *result, long regnum) +{ + struct tdesc_feature *feature; + + feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx512"); + struct tdesc_type *field_type; + field_type = tdesc_named_type (feature, "uint128"); + tdesc_create_vector (feature, "v2ui128", field_type, 2); + + tdesc_create_reg (feature, "k0", regnum++, 1, NULL, 64, "uint64"); + tdesc_create_reg (feature, "k1", regnum++, 1, NULL, 64, "uint64"); + tdesc_create_reg (feature, "k2", regnum++, 1, NULL, 64, "uint64"); + tdesc_create_reg (feature, "k3", regnum++, 1, NULL, 64, "uint64"); + tdesc_create_reg (feature, "k4", regnum++, 1, NULL, 64, "uint64"); + tdesc_create_reg (feature, "k5", regnum++, 1, NULL, 64, "uint64"); + tdesc_create_reg (feature, "k6", regnum++, 1, NULL, 64, "uint64"); + tdesc_create_reg (feature, "k7", regnum++, 1, NULL, 64, "uint64"); + tdesc_create_reg (feature, "zmm0h", regnum++, 1, NULL, 256, "v2ui128"); + tdesc_create_reg (feature, "zmm1h", regnum++, 1, NULL, 256, "v2ui128"); + tdesc_create_reg (feature, "zmm2h", regnum++, 1, NULL, 256, "v2ui128"); + tdesc_create_reg (feature, "zmm3h", regnum++, 1, NULL, 256, "v2ui128"); + tdesc_create_reg (feature, "zmm4h", regnum++, 1, NULL, 256, "v2ui128"); + tdesc_create_reg (feature, "zmm5h", regnum++, 1, NULL, 256, "v2ui128"); + tdesc_create_reg (feature, "zmm6h", regnum++, 1, NULL, 256, "v2ui128"); + tdesc_create_reg (feature, "zmm7h", regnum++, 1, NULL, 256, "v2ui128"); + return regnum; +} diff --git a/gdb/features/i386/32bit-core.c b/gdb/features/i386/32bit-core.c new file mode 100644 index 0000000..c5f0fca --- /dev/null +++ b/gdb/features/i386/32bit-core.c @@ -0,0 +1,68 @@ +/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: + Original: 32bit-core.xml.tmp */ + +#include "defs.h" +#include "osabi.h" +#include "target-descriptions.h" + +static int +create_feature_i386_32bit_core (struct target_desc *result, long regnum) +{ + struct tdesc_feature *feature; + + feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core"); + struct tdesc_type *field_type; + struct tdesc_type *type; + type = tdesc_create_flags (feature, "i386_eflags", 4); + tdesc_add_flag (type, 0, "CF"); + tdesc_add_flag (type, 1, ""); + tdesc_add_flag (type, 2, "PF"); + tdesc_add_flag (type, 4, "AF"); + tdesc_add_flag (type, 6, "ZF"); + tdesc_add_flag (type, 7, "SF"); + tdesc_add_flag (type, 8, "TF"); + tdesc_add_flag (type, 9, "IF"); + tdesc_add_flag (type, 10, "DF"); + tdesc_add_flag (type, 11, "OF"); + tdesc_add_flag (type, 14, "NT"); + tdesc_add_flag (type, 16, "RF"); + tdesc_add_flag (type, 17, "VM"); + tdesc_add_flag (type, 18, "AC"); + tdesc_add_flag (type, 19, "VIF"); + tdesc_add_flag (type, 20, "VIP"); + tdesc_add_flag (type, 21, "ID"); + + tdesc_create_reg (feature, "eax", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "ecx", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "edx", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "ebx", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "esp", regnum++, 1, NULL, 32, "data_ptr"); + tdesc_create_reg (feature, "ebp", regnum++, 1, NULL, 32, "data_ptr"); + tdesc_create_reg (feature, "esi", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "edi", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "eip", regnum++, 1, NULL, 32, "code_ptr"); + tdesc_create_reg (feature, "eflags", regnum++, 1, NULL, 32, "i386_eflags"); + tdesc_create_reg (feature, "cs", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "ss", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "ds", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "es", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "fs", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "gs", regnum++, 1, NULL, 32, "int32"); + tdesc_create_reg (feature, "st0", regnum++, 1, NULL, 80, "i387_ext"); + tdesc_create_reg (feature, "st1", regnum++, 1, NULL, 80, "i387_ext"); + tdesc_create_reg (feature, "st2", regnum++, 1, NULL, 80, "i387_ext"); + tdesc_create_reg (feature, "st3", regnum++, 1, NULL, 80, "i387_ext"); + tdesc_create_reg (feature, "st4", regnum++, 1, NULL, 80, "i387_ext"); + tdesc_create_reg (feature, "st5", regnum++, 1, NULL, 80, "i387_ext"); + tdesc_create_reg (feature, "st6", regnum++, 1, NULL, 80, "i387_ext"); + tdesc_create_reg (feature, "st7", regnum++, 1, NULL, 80, "i387_ext"); + tdesc_create_reg (feature, "fctrl", regnum++, 1, "float", 32, "int"); + tdesc_create_reg (feature, "fstat", regnum++, 1, "float", 32, "int"); + tdesc_create_reg (feature, "ftag", regnum++, 1, "float", 32, "int"); + tdesc_create_reg (feature, "fiseg", regnum++, 1, "float", 32, "int"); + tdesc_create_reg (feature, "fioff", regnum++, 1, "float", 32, "int"); + tdesc_create_reg (feature, "foseg", regnum++, 1, "float", 32, "int"); + tdesc_create_reg (feature, "fooff", regnum++, 1, "float", 32, "int"); + tdesc_create_reg (feature, "fop", regnum++, 1, "float", 32, "int"); + return regnum; +} diff --git a/gdb/features/i386/32bit-linux.c b/gdb/features/i386/32bit-linux.c new file mode 100644 index 0000000..3f7bfe7 --- /dev/null +++ b/gdb/features/i386/32bit-linux.c @@ -0,0 +1,16 @@ +/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: + Original: 32bit-linux.xml.tmp */ + +#include "defs.h" +#include "osabi.h" +#include "target-descriptions.h" + +static int +create_feature_i386_32bit_linux (struct target_desc *result, long regnum) +{ + struct tdesc_feature *feature; + + feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux"); + tdesc_create_reg (feature, "orig_eax", regnum++, 1, NULL, 32, "int"); + return regnum; +} diff --git a/gdb/features/i386/32bit-mpx.c b/gdb/features/i386/32bit-mpx.c new file mode 100644 index 0000000..50b627e --- /dev/null +++ b/gdb/features/i386/32bit-mpx.c @@ -0,0 +1,53 @@ +/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: + Original: 32bit-mpx.xml.tmp */ + +#include "defs.h" +#include "osabi.h" +#include "target-descriptions.h" + +static int +create_feature_i386_32bit_mpx (struct target_desc *result, long regnum) +{ + struct tdesc_feature *feature; + + feature = tdesc_create_feature (result, "org.gnu.gdb.i386.mpx"); + struct tdesc_type *field_type; + struct tdesc_type *type; + type = tdesc_create_struct (feature, "br128"); + field_type = tdesc_named_type (feature, "uint64"); + tdesc_add_field (type, "lbound", field_type); + field_type = tdesc_named_type (feature, "uint64"); + tdesc_add_field (type, "ubound_raw", field_type); + + type = tdesc_create_struct (feature, "_bndstatus"); + tdesc_set_struct_size (type, 8); + tdesc_add_bitfield (type, "bde", 2, 31); + tdesc_add_bitfield (type, "error", 0, 1); + + type = tdesc_create_union (feature, "status"); + field_type = tdesc_named_type (feature, "data_ptr"); + tdesc_add_field (type, "raw", field_type); + field_type = tdesc_named_type (feature, "_bndstatus"); + tdesc_add_field (type, "status", field_type); + + type = tdesc_create_struct (feature, "_bndcfgu"); + tdesc_set_struct_size (type, 8); + tdesc_add_bitfield (type, "base", 12, 31); + tdesc_add_bitfield (type, "reserved", 2, 11); + tdesc_add_bitfield (type, "preserved", 1, 1); + tdesc_add_bitfield (type, "enabled", 0, 0); + + type = tdesc_create_union (feature, "cfgu"); + field_type = tdesc_named_type (feature, "data_ptr"); + tdesc_add_field (type, "raw", field_type); + field_type = tdesc_named_type (feature, "_bndcfgu"); + tdesc_add_field (type, "config", field_type); + + tdesc_create_reg (feature, "bnd0raw", regnum++, 1, NULL, 128, "br128"); + tdesc_create_reg (feature, "bnd1raw", regnum++, 1, NULL, 128, "br128"); + tdesc_create_reg (feature, "bnd2raw", regnum++, 1, NULL, 128, "br128"); + tdesc_create_reg (feature, "bnd3raw", regnum++, 1, NULL, 128, "br128"); + tdesc_create_reg (feature, "bndcfgu", regnum++, 1, NULL, 64, "cfgu"); + tdesc_create_reg (feature, "bndstatus", regnum++, 1, NULL, 64, "status"); + return regnum; +} diff --git a/gdb/features/i386/32bit-pkeys.c b/gdb/features/i386/32bit-pkeys.c new file mode 100644 index 0000000..afb4958 --- /dev/null +++ b/gdb/features/i386/32bit-pkeys.c @@ -0,0 +1,16 @@ +/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: + Original: 32bit-pkeys.xml.tmp */ + +#include "defs.h" +#include "osabi.h" +#include "target-descriptions.h" + +static int +create_feature_i386_32bit_pkeys (struct target_desc *result, long regnum) +{ + struct tdesc_feature *feature; + + feature = tdesc_create_feature (result, "org.gnu.gdb.i386.pkeys"); + tdesc_create_reg (feature, "pkru", regnum++, 1, NULL, 32, "uint32"); + return regnum; +} diff --git a/gdb/features/i386/32bit-sse.c b/gdb/features/i386/32bit-sse.c new file mode 100644 index 0000000..9aa7d3e --- /dev/null +++ b/gdb/features/i386/32bit-sse.c @@ -0,0 +1,76 @@ +/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: + Original: 32bit-sse.xml.tmp */ + +#include "defs.h" +#include "osabi.h" +#include "target-descriptions.h" + +static int +create_feature_i386_32bit_sse (struct target_desc *result, long regnum) +{ + struct tdesc_feature *feature; + + feature = tdesc_create_feature (result, "org.gnu.gdb.i386.sse"); + struct tdesc_type *field_type; + field_type = tdesc_named_type (feature, "ieee_single"); + tdesc_create_vector (feature, "v4f", field_type, 4); + + field_type = tdesc_named_type (feature, "ieee_double"); + tdesc_create_vector (feature, "v2d", field_type, 2); + + field_type = tdesc_named_type (feature, "int8"); + tdesc_create_vector (feature, "v16i8", field_type, 16); + + field_type = tdesc_named_type (feature, "int16"); + tdesc_create_vector (feature, "v8i16", field_type, 8); + + field_type = tdesc_named_type (feature, "int32"); + tdesc_create_vector (feature, "v4i32", field_type, 4); + + field_type = tdesc_named_type (feature, "int64"); + tdesc_create_vector (feature, "v2i64", field_type, 2); + + struct tdesc_type *type; + type = tdesc_create_union (feature, "vec128"); + field_type = tdesc_named_type (feature, "v4f"); + tdesc_add_field (type, "v4_float", field_type); + field_type = tdesc_named_type (feature, "v2d"); + tdesc_add_field (type, "v2_double", field_type); + field_type = tdesc_named_type (feature, "v16i8"); + tdesc_add_field (type, "v16_int8", field_type); + field_type = tdesc_named_type (feature, "v8i16"); + tdesc_add_field (type, "v8_int16", field_type); + field_type = tdesc_named_type (feature, "v4i32"); + tdesc_add_field (type, "v4_int32", field_type); + field_type = tdesc_named_type (feature, "v2i64"); + tdesc_add_field (type, "v2_int64", field_type); + field_type = tdesc_named_type (feature, "uint128"); + tdesc_add_field (type, "uint128", field_type); + + type = tdesc_create_flags (feature, "i386_mxcsr", 4); + tdesc_add_flag (type, 0, "IE"); + tdesc_add_flag (type, 1, "DE"); + tdesc_add_flag (type, 2, "ZE"); + tdesc_add_flag (type, 3, "OE"); + tdesc_add_flag (type, 4, "UE"); + tdesc_add_flag (type, 5, "PE"); + tdesc_add_flag (type, 6, "DAZ"); + tdesc_add_flag (type, 7, "IM"); + tdesc_add_flag (type, 8, "DM"); + tdesc_add_flag (type, 9, "ZM"); + tdesc_add_flag (type, 10, "OM"); + tdesc_add_flag (type, 11, "UM"); + tdesc_add_flag (type, 12, "PM"); + tdesc_add_flag (type, 15, "FZ"); + + tdesc_create_reg (feature, "xmm0", regnum++, 1, NULL, 128, "vec128"); + tdesc_create_reg (feature, "xmm1", regnum++, 1, NULL, 128, "vec128"); + tdesc_create_reg (feature, "xmm2", regnum++, 1, NULL, 128, "vec128"); + tdesc_create_reg (feature, "xmm3", regnum++, 1, NULL, 128, "vec128"); + tdesc_create_reg (feature, "xmm4", regnum++, 1, NULL, 128, "vec128"); + tdesc_create_reg (feature, "xmm5", regnum++, 1, NULL, 128, "vec128"); + tdesc_create_reg (feature, "xmm6", regnum++, 1, NULL, 128, "vec128"); + tdesc_create_reg (feature, "xmm7", regnum++, 1, NULL, 128, "vec128"); + tdesc_create_reg (feature, "mxcsr", regnum++, 1, "vector", 32, "i386_mxcsr"); + return regnum; +} diff --git a/gdb/target-descriptions.c b/gdb/target-descriptions.c index 60bc4e5..10f3be1 100644 --- a/gdb/target-descriptions.c +++ b/gdb/target-descriptions.c @@ -34,6 +34,7 @@ #include "gdb_obstack.h" #include "hashtab.h" #include "inferior.h" +#include <algorithm> class tdesc_element_visitor { @@ -42,6 +43,8 @@ public: virtual void visit_end (const target_desc *e) = 0; virtual void visit (const tdesc_feature *e) = 0; + virtual void visit_end (const tdesc_feature *e) = 0; + virtual void visit (const tdesc_type *e) = 0; virtual void visit (const tdesc_reg *e) = 0; }; @@ -306,8 +309,9 @@ typedef struct tdesc_feature : tdesc_element { reg->accept (v); } - } + v.visit_end (this); + } } *tdesc_feature_p; DEF_VEC_P(tdesc_feature_p); @@ -1872,6 +1876,9 @@ public: e->name); } + void visit_end (const tdesc_feature *e) override + {} + void visit_end (const target_desc *e) override { printf_unfiltered ("\n tdesc_%s = result;\n", m_function); @@ -2030,38 +2037,123 @@ public: printf_unfiltered ("%d, \"%s\");\n", reg->bitsize, reg->type); } +protected: + std::string m_filename_after_features; + private: char *m_function; - std::string m_filename_after_features; bool m_printed_field_type = false; bool m_printed_type = false; }; +class print_c_feature : public print_c_tdesc +{ +public: + print_c_feature (std::string &file) + : print_c_tdesc (file) + { + /* Trim ".tmp". */ + auto const pos = m_filename_after_features.find_last_of ('.'); + + m_filename_after_features = m_filename_after_features.substr (0, pos); + } + + void visit (const target_desc *e) override + { + printf_unfiltered ("#include \"defs.h\"\n"); + printf_unfiltered ("#include \"osabi.h\"\n"); + printf_unfiltered ("#include \"target-descriptions.h\"\n"); + printf_unfiltered ("\n"); + } + + void visit_end (const target_desc *e) override + {} + + void visit (const tdesc_feature *e) override + { + std::string name (m_filename_after_features); + + auto pos = name.find_first_of ('.'); + + name = name.substr (0, pos); + std::replace (name.begin (), name.end (), '/', '_'); + std::replace (name.begin (), name.end (), '-', '_'); + + printf_unfiltered ("static int\n"); + printf_unfiltered ("create_feature_%s ", name.c_str ()); + printf_unfiltered ("(struct target_desc *result, long regnum)\n"); + + printf_unfiltered ("{\n"); + printf_unfiltered (" struct tdesc_feature *feature;\n"); + printf_unfiltered ("\n feature = tdesc_create_feature (result, \"%s\");\n", + e->name); + } + + void visit_end (const tdesc_feature *e) override + { + printf_unfiltered (" return regnum;\n"); + printf_unfiltered ("}\n"); + } + + void visit (const tdesc_reg *reg) override + { + printf_unfiltered (" tdesc_create_reg (feature, \"%s\", regnum++, %d, ", + reg->name, reg->save_restore); + if (reg->group) + printf_unfiltered ("\"%s\", ", reg->group); + else + printf_unfiltered ("NULL, "); + printf_unfiltered ("%d, \"%s\");\n", reg->bitsize, reg->type); + } + +}; + static void maint_print_c_tdesc_cmd (char *args, int from_tty) { const struct target_desc *tdesc; + const char *filename; + + if (args == NULL) + { + /* Use the global target-supplied description, not the current + architecture's. This lets a GDB for one architecture generate C + for another architecture's description, even though the gdbarch + initialization code will reject the new description. */ + tdesc = current_target_desc; + filename = target_description_filename; + } + else + { + /* Use the target description from the XML file. */ + filename = args; + tdesc = file_read_description_xml (filename); + } - /* Use the global target-supplied description, not the current - architecture's. This lets a GDB for one architecture generate C - for another architecture's description, even though the gdbarch - initialization code will reject the new description. */ - tdesc = current_target_desc; if (tdesc == NULL) error (_("There is no target description to print.")); - if (target_description_filename == NULL) + if (filename == NULL) error (_("The current target description did not come from an XML file.")); - std::string filename_after_features (target_description_filename); + std::string filename_after_features (filename); auto loc = filename_after_features.rfind ("/features/"); if (loc != std::string::npos) filename_after_features = filename_after_features.substr (loc + 10); - print_c_tdesc v (filename_after_features); + if (strncmp (filename_after_features.c_str(), "i386/32bit-", 11) == 0) + { + print_c_feature v (filename_after_features); + + tdesc->accept (v); + } + else + { + print_c_tdesc v (filename_after_features); - tdesc->accept (v); + tdesc->accept (v); + } } /* Provide a prototype to silence -Wmissing-prototypes. */ |