From fb14eb082928bcad8aaed07e6d6dc901a1274db6 Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Wed, 15 Dec 2021 14:38:30 -0700 Subject: Remove gdbarch.sh This patch runs gdbarch.py and removes gdbarch.sh. --- gdb/gdbarch-gen.h | 128 ++-- gdb/gdbarch.c | 27 +- gdb/gdbarch.sh | 1790 ----------------------------------------------------- 3 files changed, 66 insertions(+), 1879 deletions(-) delete mode 100755 gdb/gdbarch.sh (limited to 'gdb') diff --git a/gdb/gdbarch-gen.h b/gdb/gdbarch-gen.h index 3edf970..7d4b83a 100644 --- a/gdb/gdbarch-gen.h +++ b/gdb/gdbarch-gen.h @@ -20,7 +20,7 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ -/* This file was created with the aid of ``gdbarch.sh''. */ +/* This file was created with the aid of ``gdbarch.py''. */ @@ -124,11 +124,11 @@ extern void set_gdbarch_floatformat_for_type (struct gdbarch *gdbarch, gdbarch_f address in GDB have the same size and "look the same". For such a target, you need only set gdbarch_ptr_bit and gdbarch_addr_bit / addr_bit will be set from it. - + If gdbarch_ptr_bit and gdbarch_addr_bit are different, you'll probably also need to set gdbarch_dwarf2_addr_size, gdbarch_pointer_to_address and gdbarch_address_to_pointer as well. - + ptr_bit is the size of a pointer on the target */ extern int gdbarch_ptr_bit (struct gdbarch *gdbarch); @@ -145,10 +145,10 @@ extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit); DWARF2_ADDR_SIZE as defined by the target specific GCC back-end. Unfortunately there is no good way to determine this value. Therefore dwarf2_addr_size simply defaults to the target pointer size. - + dwarf2_addr_size is not used for .eh_frame FDEs, which are generally defined using the target's pointer size so far. - + Note that dwarf2_addr_size only needs to be redefined by a target if the GCC back-end defines a DWARF2_ADDR_SIZE other than the target pointer size, and if Dwarf versions < 4 need to be supported. */ @@ -371,7 +371,7 @@ extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_ /* Determine the address where a longjmp will land and save this address in PC. Return nonzero on success. - + FRAME corresponds to the longjmp frame. */ extern bool gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch); @@ -421,9 +421,9 @@ extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_int /* Return the return-value convention that will be used by FUNCTION to return a value of type VALTYPE. FUNCTION may be NULL in which case the return convention is computed based only on VALTYPE. - + If READBUF is not NULL, extract the return value and save it in this buffer. - + If WRITEBUF is not NULL, it contains a return value which will be stored into the appropriate register. This can be used when we want to force the value returned by a function (see the "return" command @@ -663,10 +663,10 @@ extern void set_gdbarch_memtag_granule_size (struct gdbarch *gdbarch, CORE_ADDR /* FIXME/cagney/2001-01-18: This should be split in two. A target method that indicates if the target needs software single step. An ISA method to implement it. - + FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the target can single step. If not, then implement single step using breakpoints. - + Return a vector of addresses on which the software single step breakpoints should be inserted. NULL means software single step is not used. @@ -956,24 +956,24 @@ extern void set_gdbarch_max_insn_length (struct gdbarch *gdbarch, ULONGEST max_i /* Copy the instruction at FROM to TO, and make any adjustments necessary to single-step it at that address. - + REGS holds the state the thread's registers will have before executing the copied instruction; the PC in REGS will refer to FROM, not the copy at TO. The caller should update it to point at TO later. - + Return a pointer to data of the architecture's choice to be passed to gdbarch_displaced_step_fixup. - + For a general explanation of displaced stepping and how GDB uses it, see the comments in infrun.c. - + The TO area is only guaranteed to have space for gdbarch_max_insn_length (arch) bytes, so this function must not write more bytes than that to that area. - + If you do not provide this function, GDB assumes that the architecture does not support displaced stepping. - + If the instruction cannot execute out of line, return NULL. The core falls back to stepping past the instruction in-line instead in that case. */ @@ -989,7 +989,7 @@ extern void set_gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, gdbar displaced instruction location, and it is up to the target to ensure GDB will receive control again (e.g. by placing a software breakpoint instruction into the displaced instruction buffer). - + The default implementation returns false on all targets that provide a gdbarch_software_single_step routine, and true otherwise. */ @@ -1000,17 +1000,17 @@ extern void set_gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, g /* Fix up the state resulting from successfully single-stepping a displaced instruction, to give the result we would have gotten from stepping the instruction in its original location. - + REGS is the register state resulting from single-stepping the displaced instruction. - + CLOSURE is the result from the matching call to gdbarch_displaced_step_copy_insn. - + If you provide gdbarch_displaced_step_copy_insn.but not this function, then GDB assumes that no fixup is needed after single-stepping the instruction. - + For a general explanation of displaced stepping and how GDB uses it, see the comments in infrun.c. */ @@ -1021,7 +1021,7 @@ extern void gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, struct displa extern void set_gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, gdbarch_displaced_step_fixup_ftype *displaced_step_fixup); /* Prepare THREAD for it to displaced step the instruction at its current PC. - + Throw an exception if any unexpected error happens. */ extern bool gdbarch_displaced_step_prepare_p (struct gdbarch *gdbarch); @@ -1137,7 +1137,7 @@ extern int gdbarch_gdb_signal_to_target (struct gdbarch *gdbarch, enum gdb_signa extern void set_gdbarch_gdb_signal_to_target (struct gdbarch *gdbarch, gdbarch_gdb_signal_to_target_ftype *gdb_signal_to_target); /* Extra signal info inspection. - + Return a type suitable to inspect extra signal information. */ extern bool gdbarch_get_siginfo_type_p (struct gdbarch *gdbarch); @@ -1177,9 +1177,9 @@ extern void set_gdbarch_syscalls_info (struct gdbarch *gdbarch, struct syscalls_ A NULL-terminated array of prefixes used to mark an integer constant on the architecture's assembly. For example, on x86 integer constants are written as: - - $10 ;; integer constant 10 - + + $10 ;; integer constant 10 + in this case, this prefix would be the character `$'. */ extern const char *const * gdbarch_stap_integer_prefixes (struct gdbarch *gdbarch); @@ -1194,9 +1194,9 @@ extern void set_gdbarch_stap_integer_suffixes (struct gdbarch *gdbarch, const ch /* A NULL-terminated array of prefixes used to mark a register name on the architecture's assembly. For example, on x86 the register name is written as: - - %eax ;; register eax - + + %eax ;; register eax + in this case, this prefix would be the character `%'. */ extern const char *const * gdbarch_stap_register_prefixes (struct gdbarch *gdbarch); @@ -1211,11 +1211,11 @@ extern void set_gdbarch_stap_register_suffixes (struct gdbarch *gdbarch, const c /* A NULL-terminated array of prefixes used to mark a register indirection on the architecture's assembly. For example, on x86 the register indirection is written as: - - (%eax) ;; indirecting eax - + + (%eax) ;; indirecting eax + in this case, this prefix would be the charater `('. - + Please note that we use the indirection prefix also for register displacement, e.g., `4(%eax)' on x86. */ @@ -1225,11 +1225,11 @@ extern void set_gdbarch_stap_register_indirection_prefixes (struct gdbarch *gdba /* A NULL-terminated array of suffixes used to mark a register indirection on the architecture's assembly. For example, on x86 the register indirection is written as: - - (%eax) ;; indirecting eax - + + (%eax) ;; indirecting eax + in this case, this prefix would be the charater `)'. - + Please note that we use the indirection suffix also for register displacement, e.g., `4(%eax)' on x86. */ @@ -1237,7 +1237,7 @@ extern const char *const * gdbarch_stap_register_indirection_suffixes (struct gd extern void set_gdbarch_stap_register_indirection_suffixes (struct gdbarch *gdbarch, const char *const * stap_register_indirection_suffixes); /* Prefix(es) used to name a register using GDB's nomenclature. - + For example, on PPC a register is represented by a number in the assembly language (e.g., `10' is the 10th general-purpose register). However, inside GDB this same register has an `r' appended to its name, so the 10th @@ -1252,13 +1252,13 @@ extern const char * gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch); extern void set_gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch, const char * stap_gdb_register_suffix); /* Check if S is a single operand. - + Single operands can be: - - Literal integers, e.g. `$10' on x86 - - Register access, e.g. `%eax' on x86 - - Register indirection, e.g. `(%eax)' on x86 - - Register displacement, e.g. `4(%eax)' on x86 - + - Literal integers, e.g. `$10' on x86 + - Register access, e.g. `%eax' on x86 + - Register indirection, e.g. `(%eax)' on x86 + - Register displacement, e.g. `4(%eax)' on x86 + This function should check for these patterns on the string and return 1 if some were found, or zero otherwise. Please try to match as much info as you can from the string, i.e., if you have to match @@ -1271,20 +1271,20 @@ extern int gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, const char * extern void set_gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, gdbarch_stap_is_single_operand_ftype *stap_is_single_operand); /* Function used to handle a "special case" in the parser. - + A "special case" is considered to be an unknown token, i.e., a token that the parser does not know how to parse. A good example of special case would be ARM's register displacement syntax: - - [R0, #4] ;; displacing R0 by 4 - + + [R0, #4] ;; displacing R0 by 4 + Since the parser assumes that a register displacement is of the form: - - - + + + it means that it will not be able to recognize and parse this odd syntax. Therefore, we should add a special case function that will handle this token. - + This function should generate the proper expression form of the expression using GDB's internal expression mechanism (e.g., `write_exp_elt_opcode' and so on). It should also return 1 if the parsing was successful, or zero @@ -1299,7 +1299,7 @@ extern expr::operation_up gdbarch_stap_parse_special_token (struct gdbarch *gdba extern void set_gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, gdbarch_stap_parse_special_token_ftype *stap_parse_special_token); /* Perform arch-dependent adjustments to a register name. - + In very specific situations, it may be necessary for the register name present in a SystemTap probe's argument to be handled in a special way. For example, on i386, GCC may over-optimize the @@ -1307,19 +1307,19 @@ extern void set_gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, gdbar such cases, the client that is reading and evaluating the SystemTap probe (ourselves) will need to actually fetch values from the wider version of the register in question. - + To illustrate the example, consider the following probe argument (i386): - - 4@%ax - + + 4@%ax + This argument says that its value can be found at the %ax register, which is a 16-bit register. However, the argument's prefix says that its type is "uint32_t", which is 32-bit in size. Therefore, in this case, GDB should actually fetch the probe's value from register %eax, not %ax. In this scenario, this function would actually replace the register name from %ax to %eax. - + The rationale for this can be found at PR breakpoints/24541. */ extern bool gdbarch_stap_adjust_register_p (struct gdbarch *gdbarch); @@ -1403,19 +1403,19 @@ extern void set_gdbarch_guess_tracepoint_registers (struct gdbarch *gdbarch, gdb /* Return the "auto" target charset. */ -typedef const char * (gdbarch_auto_charset_ftype) (void); +typedef const char * (gdbarch_auto_charset_ftype) (); extern const char * gdbarch_auto_charset (struct gdbarch *gdbarch); extern void set_gdbarch_auto_charset (struct gdbarch *gdbarch, gdbarch_auto_charset_ftype *auto_charset); /* Return the "auto" target wide charset. */ -typedef const char * (gdbarch_auto_wide_charset_ftype) (void); +typedef const char * (gdbarch_auto_wide_charset_ftype) (); extern const char * gdbarch_auto_wide_charset (struct gdbarch *gdbarch); extern void set_gdbarch_auto_wide_charset (struct gdbarch *gdbarch, gdbarch_auto_wide_charset_ftype *auto_wide_charset); /* If non-empty, this is a file extension that will be opened in place of the file extension reported by the shared library list. - + This is most useful for toolchains that use a post-linker tool, where the names of the files run on the target differ in extension compared to the names of the files GDB should load for debug info. */ @@ -1460,15 +1460,15 @@ extern void set_gdbarch_core_info_proc (struct gdbarch *gdbarch, gdbarch_core_in /* Iterate over all objfiles in the order that makes the most sense for the architecture to make global symbol searches. - + CB is a callback function where OBJFILE is the objfile to be searched, and CB_DATA a pointer to user-defined data (the same data that is passed when calling this gdbarch method). The iteration stops if this function returns nonzero. - + CB_DATA is a pointer to some user-defined data to be passed to the callback. - + If not NULL, CURRENT_OBJFILE corresponds to the objfile being inspected when the symbol search was requested. */ diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index 3f96abe..5575ba2 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -20,7 +20,7 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ -/* This file was created with the aid of ``gdbarch.sh''. */ +/* This file was created with the aid of ``gdbarch.py''. */ /* Maintain the struct gdbarch object. */ @@ -48,29 +48,6 @@ struct gdbarch unsigned nr_data; void **data; - /* Multi-arch values. - - When extending this structure you must: - - Add the field below. - - Declare set/get functions and define the corresponding - macro in gdbarch.h. - - gdbarch_alloc(): If zero/NULL is not a suitable default, - initialize the new field. - - verify_gdbarch(): Confirm that the target updated the field - correctly. - - gdbarch_dump(): Add a fprintf_unfiltered call so that the new - field is dumped out - - get_gdbarch(): Implement the set/get functions (probably using - the macro's as shortcuts). - - */ - int short_bit; int int_bit; int long_bit; @@ -3876,7 +3853,7 @@ gdbarch_core_xfer_siginfo (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST gdb_assert (gdbarch->core_xfer_siginfo != NULL); if (gdbarch_debug >= 2) fprintf_unfiltered (gdb_stdlog, "gdbarch_core_xfer_siginfo called\n"); - return gdbarch->core_xfer_siginfo (gdbarch, readbuf, offset, len); + return gdbarch->core_xfer_siginfo (gdbarch, readbuf, offset, len); } void diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh deleted file mode 100755 index 9675ef5..0000000 --- a/gdb/gdbarch.sh +++ /dev/null @@ -1,1790 +0,0 @@ -#!/bin/sh -u - -# Architecture commands for GDB, the GNU debugger. -# -# Copyright (C) 1998-2021 Free Software Foundation, Inc. -# -# This file is part of GDB. -# -# 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 of the License, 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. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . - -# Make certain that the script is not running in an internationalized -# environment. -LANG=C ; export LANG -LC_ALL=C ; export LC_ALL - -# Format of the input table -read="class returntype function formal actual staticdefault predefault postdefault invalid_p print garbage_at_eol" - -do_read () -{ - comment="" - class="" - # On some SH's, 'read' trims leading and trailing whitespace by - # default (e.g., bash), while on others (e.g., dash), it doesn't. - # Set IFS to empty to disable the trimming everywhere. - # shellcheck disable=SC2162 - while IFS='' read line - do - if test "${line}" = "" - then - continue - elif test "${line}" = "#" -a "${comment}" = "" - then - continue - elif expr "${line}" : "#" > /dev/null - then - comment="${comment} -${line}" - else - - # The semantics of IFS varies between different SH's. Some - # treat ``;;' as three fields while some treat it as just two. - # Work around this by eliminating ``;;'' .... - line="$(echo "${line}" | sed -e 's/;;/; ;/g' -e 's/;;/; ;/g')" - - OFS="${IFS}" ; IFS="[;]" - eval read "${read}" <&2 - kill $$ - exit 1 - fi - - # .... and then going back through each field and strip out those - # that ended up with just that space character. - for r in ${read} - do - if eval test "\"\${${r}}\" = ' '" - then - eval "${r}=" - fi - done - - case "${class}" in - m ) staticdefault="${predefault:-}" ;; - M ) staticdefault="0" ;; - * ) test "${staticdefault}" || staticdefault=0 ;; - esac - - case "${class}" in - F | V | M ) - case "${invalid_p:-}" in - "" ) - if test -n "${predefault}" - then - #invalid_p="gdbarch->${function} == ${predefault}" - predicate="gdbarch->${function:-} != ${predefault}" - elif class_is_variable_p - then - predicate="gdbarch->${function} != 0" - elif class_is_function_p - then - predicate="gdbarch->${function} != NULL" - fi - ;; - * ) - echo "Predicate function ${function} with invalid_p." 1>&2 - kill $$ - exit 1 - ;; - esac - esac - - #NOT YET: See gdbarch.log for basic verification of - # database - - break - fi - done - if [ -n "${class}" ] - then - true - else - false - fi -} - - -fallback_default_p () -{ - { [ -n "${postdefault:-}" ] && [ "x${invalid_p}" != "x0" ]; } \ - || { [ -n "${predefault}" ] && [ "x${invalid_p}" = "x0" ]; } -} - -class_is_variable_p () -{ - case "${class}" in - *v* | *V* ) true ;; - * ) false ;; - esac -} - -class_is_function_p () -{ - case "${class}" in - *f* | *F* | *m* | *M* ) true ;; - * ) false ;; - esac -} - -class_is_multiarch_p () -{ - case "${class}" in - *m* | *M* ) true ;; - * ) false ;; - esac -} - -class_is_predicate_p () -{ - case "${class}" in - *F* | *V* | *M* ) true ;; - * ) false ;; - esac -} - -class_is_info_p () -{ - case "${class}" in - *i* ) true ;; - * ) false ;; - esac -} - - -# dump out/verify the doco -for field in ${read} -do - case ${field} in - - class ) : ;; - - # # -> line disable - # f -> function - # hiding a function - # F -> function + predicate - # hiding a function + predicate to test function validity - # v -> variable - # hiding a variable - # V -> variable + predicate - # hiding a variable + predicate to test variables validity - # i -> set from info - # hiding something from the ``struct info'' object - # m -> multi-arch function - # hiding a multi-arch function (parameterised with the architecture) - # M -> multi-arch function + predicate - # hiding a multi-arch function + predicate to test function validity - - returntype ) : ;; - - # For functions, the return type; for variables, the data type - - function ) : ;; - - # For functions, the member function name; for variables, the - # variable name. Member function names are always prefixed with - # ``gdbarch_'' for name-space purity. - - formal ) : ;; - - # The formal argument list. It is assumed that the formal - # argument list includes the actual name of each list element. - # A function with no arguments shall have ``void'' as the - # formal argument list. - - actual ) : ;; - - # The list of actual arguments. The arguments specified shall - # match the FORMAL list given above. Functions with out - # arguments leave this blank. - - staticdefault ) : ;; - - # To help with the GDB startup a static gdbarch object is - # created. STATICDEFAULT is the value to insert into that - # static gdbarch object. Since this a static object only - # simple expressions can be used. - - # If STATICDEFAULT is empty, zero is used. - - predefault ) : ;; - - # An initial value to assign to MEMBER of the freshly - # malloc()ed gdbarch object. After initialization, the - # freshly malloc()ed object is passed to the target - # architecture code for further updates. - - # If PREDEFAULT is empty, zero is used. - - # A non-empty PREDEFAULT, an empty POSTDEFAULT and a zero - # INVALID_P are specified, PREDEFAULT will be used as the - # default for the non- multi-arch target. - - # A zero PREDEFAULT function will force the fallback to call - # internal_error(). - - # Variable declarations can refer to ``gdbarch'' which will - # contain the current architecture. Care should be taken. - - postdefault ) : ;; - - # A value to assign to MEMBER of the new gdbarch object should - # the target architecture code fail to change the PREDEFAULT - # value. - - # If POSTDEFAULT is empty, no post update is performed. - - # If both INVALID_P and POSTDEFAULT are non-empty then - # INVALID_P will be used to determine if MEMBER should be - # changed to POSTDEFAULT. - - # If a non-empty POSTDEFAULT and a zero INVALID_P are - # specified, POSTDEFAULT will be used as the default for the - # non- multi-arch target (regardless of the value of - # PREDEFAULT). - - # You cannot specify both a zero INVALID_P and a POSTDEFAULT. - - # Variable declarations can refer to ``gdbarch'' which - # will contain the current architecture. Care should be - # taken. - - invalid_p ) : ;; - - # A predicate equation that validates MEMBER. Non-zero is - # returned if the code creating the new architecture failed to - # initialize MEMBER or the initialized the member is invalid. - # If POSTDEFAULT is non-empty then MEMBER will be updated to - # that value. If POSTDEFAULT is empty then internal_error() - # is called. - - # If INVALID_P is empty, a check that MEMBER is no longer - # equal to PREDEFAULT is used. - - # The expression ``0'' disables the INVALID_P check making - # PREDEFAULT a legitimate value. - - # See also PREDEFAULT and POSTDEFAULT. - - print ) : ;; - - # An optional expression that convers MEMBER to a value - # suitable for formatting using %s. - - # If PRINT is empty, core_addr_to_string_nz (for CORE_ADDR) - # or plongest (anything else) is used. - - garbage_at_eol ) : ;; - - # Catches stray fields. - - *) - echo "Bad field ${field}" - exit 1;; - esac -done - - -function_list () -{ - # See below (DOCO) for description of each field - cat <printable_name -# -i;enum bfd_endian;byte_order;;;BFD_ENDIAN_BIG -i;enum bfd_endian;byte_order_for_code;;;BFD_ENDIAN_BIG -# -i;enum gdb_osabi;osabi;;;GDB_OSABI_UNKNOWN -# -i;const struct target_desc *;target_desc;;;;;;;host_address_to_string (gdbarch->target_desc) - -# Number of bits in a short or unsigned short for the target machine. -v;int;short_bit;;;8 * sizeof (short);2*TARGET_CHAR_BIT;;0 -# Number of bits in an int or unsigned int for the target machine. -v;int;int_bit;;;8 * sizeof (int);4*TARGET_CHAR_BIT;;0 -# Number of bits in a long or unsigned long for the target machine. -v;int;long_bit;;;8 * sizeof (long);4*TARGET_CHAR_BIT;;0 -# Number of bits in a long long or unsigned long long for the target -# machine. -v;int;long_long_bit;;;8 * sizeof (LONGEST);2*gdbarch->long_bit;;0 - -# The ABI default bit-size and format for "bfloat16", "half", "float", "double", and -# "long double". These bit/format pairs should eventually be combined -# into a single object. For the moment, just initialize them as a pair. -# Each format describes both the big and little endian layouts (if -# useful). - -v;int;bfloat16_bit;;;16;2*TARGET_CHAR_BIT;;0 -v;const struct floatformat **;bfloat16_format;;;;;floatformats_bfloat16;;pformat (gdbarch->bfloat16_format) -v;int;half_bit;;;16;2*TARGET_CHAR_BIT;;0 -v;const struct floatformat **;half_format;;;;;floatformats_ieee_half;;pformat (gdbarch->half_format) -v;int;float_bit;;;8 * sizeof (float);4*TARGET_CHAR_BIT;;0 -v;const struct floatformat **;float_format;;;;;floatformats_ieee_single;;pformat (gdbarch->float_format) -v;int;double_bit;;;8 * sizeof (double);8*TARGET_CHAR_BIT;;0 -v;const struct floatformat **;double_format;;;;;floatformats_ieee_double;;pformat (gdbarch->double_format) -v;int;long_double_bit;;;8 * sizeof (long double);8*TARGET_CHAR_BIT;;0 -v;const struct floatformat **;long_double_format;;;;;floatformats_ieee_double;;pformat (gdbarch->long_double_format) - -# The ABI default bit-size for "wchar_t". wchar_t is a built-in type -# starting with C++11. -v;int;wchar_bit;;;8 * sizeof (wchar_t);4*TARGET_CHAR_BIT;;0 -# One if \`wchar_t' is signed, zero if unsigned. -v;int;wchar_signed;;;1;-1;1 - -# Returns the floating-point format to be used for values of length LENGTH. -# NAME, if non-NULL, is the type name, which may be used to distinguish -# different target formats of the same length. -m;const struct floatformat **;floatformat_for_type;const char *name, int length;name, length;0;default_floatformat_for_type;;0 - -# For most targets, a pointer on the target and its representation as an -# address in GDB have the same size and "look the same". For such a -# target, you need only set gdbarch_ptr_bit and gdbarch_addr_bit -# / addr_bit will be set from it. -# -# If gdbarch_ptr_bit and gdbarch_addr_bit are different, you'll probably -# also need to set gdbarch_dwarf2_addr_size, gdbarch_pointer_to_address and -# gdbarch_address_to_pointer as well. -# -# ptr_bit is the size of a pointer on the target -v;int;ptr_bit;;;8 * sizeof (void*);gdbarch->int_bit;;0 -# addr_bit is the size of a target address as represented in gdb -v;int;addr_bit;;;8 * sizeof (void*);0;gdbarch_ptr_bit (gdbarch); -# -# dwarf2_addr_size is the target address size as used in the Dwarf debug -# info. For .debug_frame FDEs, this is supposed to be the target address -# size from the associated CU header, and which is equivalent to the -# DWARF2_ADDR_SIZE as defined by the target specific GCC back-end. -# Unfortunately there is no good way to determine this value. Therefore -# dwarf2_addr_size simply defaults to the target pointer size. -# -# dwarf2_addr_size is not used for .eh_frame FDEs, which are generally -# defined using the target's pointer size so far. -# -# Note that dwarf2_addr_size only needs to be redefined by a target if the -# GCC back-end defines a DWARF2_ADDR_SIZE other than the target pointer size, -# and if Dwarf versions < 4 need to be supported. -v;int;dwarf2_addr_size;;;sizeof (void*);0;gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; -# -# One if \`char' acts like \`signed char', zero if \`unsigned char'. -v;int;char_signed;;;1;-1;1 -# -F;CORE_ADDR;read_pc;readable_regcache *regcache;regcache -F;void;write_pc;struct regcache *regcache, CORE_ADDR val;regcache, val -# Function for getting target's idea of a frame pointer. FIXME: GDB's -# whole scheme for dealing with "frames" and "frame pointers" needs a -# serious shakedown. -m;void;virtual_frame_pointer;CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset;pc, frame_regnum, frame_offset;0;legacy_virtual_frame_pointer;;0 -# -M;enum register_status;pseudo_register_read;readable_regcache *regcache, int cookednum, gdb_byte *buf;regcache, cookednum, buf -# Read a register into a new struct value. If the register is wholly -# or partly unavailable, this should call mark_value_bytes_unavailable -# as appropriate. If this is defined, then pseudo_register_read will -# never be called. -M;struct value *;pseudo_register_read_value;readable_regcache *regcache, int cookednum;regcache, cookednum -M;void;pseudo_register_write;struct regcache *regcache, int cookednum, const gdb_byte *buf;regcache, cookednum, buf -# -v;int;num_regs;;;0;-1 -# This macro gives the number of pseudo-registers that live in the -# register namespace but do not get fetched or stored on the target. -# These pseudo-registers may be aliases for other registers, -# combinations of other registers, or they may be computed by GDB. -v;int;num_pseudo_regs;;;0;0;;0 - -# Assemble agent expression bytecode to collect pseudo-register REG. -# Return -1 if something goes wrong, 0 otherwise. -M;int;ax_pseudo_register_collect;struct agent_expr *ax, int reg;ax, reg - -# Assemble agent expression bytecode to push the value of pseudo-register -# REG on the interpreter stack. -# Return -1 if something goes wrong, 0 otherwise. -M;int;ax_pseudo_register_push_stack;struct agent_expr *ax, int reg;ax, reg - -# Some architectures can display additional information for specific -# signals. -# UIOUT is the output stream where the handler will place information. -M;void;report_signal_info;struct ui_out *uiout, enum gdb_signal siggnal;uiout, siggnal - -# GDB's standard (or well known) register numbers. These can map onto -# a real register or a pseudo (computed) register or not be defined at -# all (-1). -# gdbarch_sp_regnum will hopefully be replaced by UNWIND_SP. -v;int;sp_regnum;;;-1;-1;;0 -v;int;pc_regnum;;;-1;-1;;0 -v;int;ps_regnum;;;-1;-1;;0 -v;int;fp0_regnum;;;0;-1;;0 -# Convert stab register number (from \`r\' declaration) to a gdb REGNUM. -m;int;stab_reg_to_regnum;int stab_regnr;stab_regnr;;no_op_reg_to_regnum;;0 -# Provide a default mapping from a ecoff register number to a gdb REGNUM. -m;int;ecoff_reg_to_regnum;int ecoff_regnr;ecoff_regnr;;no_op_reg_to_regnum;;0 -# Convert from an sdb register number to an internal gdb register number. -m;int;sdb_reg_to_regnum;int sdb_regnr;sdb_regnr;;no_op_reg_to_regnum;;0 -# Provide a default mapping from a DWARF2 register number to a gdb REGNUM. -# Return -1 for bad REGNUM. Note: Several targets get this wrong. -m;int;dwarf2_reg_to_regnum;int dwarf2_regnr;dwarf2_regnr;;no_op_reg_to_regnum;;0 -m;const char *;register_name;int regnr;regnr;;0 - -# Return the type of a register specified by the architecture. Only -# the register cache should call this function directly; others should -# use "register_type". -M;struct type *;register_type;int reg_nr;reg_nr - -# Generate a dummy frame_id for THIS_FRAME assuming that the frame is -# a dummy frame. A dummy frame is created before an inferior call, -# the frame_id returned here must match the frame_id that was built -# for the inferior call. Usually this means the returned frame_id's -# stack address should match the address returned by -# gdbarch_push_dummy_call, and the returned frame_id's code address -# should match the address at which the breakpoint was set in the dummy -# frame. -m;struct frame_id;dummy_id;struct frame_info *this_frame;this_frame;;default_dummy_id;;0 -# Implement DUMMY_ID and PUSH_DUMMY_CALL, then delete -# deprecated_fp_regnum. -v;int;deprecated_fp_regnum;;;-1;-1;;0 - -M;CORE_ADDR;push_dummy_call;struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, function_call_return_method return_method, CORE_ADDR struct_addr;function, regcache, bp_addr, nargs, args, sp, return_method, struct_addr -v;int;call_dummy_location;;;;AT_ENTRY_POINT;;0 -M;CORE_ADDR;push_dummy_code;CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache;sp, funaddr, args, nargs, value_type, real_pc, bp_addr, regcache - -# Return true if the code of FRAME is writable. -m;int;code_of_frame_writable;struct frame_info *frame;frame;;default_code_of_frame_writable;;0 - -m;void;print_registers_info;struct ui_file *file, struct frame_info *frame, int regnum, int all;file, frame, regnum, all;;default_print_registers_info;;0 -m;void;print_float_info;struct ui_file *file, struct frame_info *frame, const char *args;file, frame, args;;default_print_float_info;;0 -M;void;print_vector_info;struct ui_file *file, struct frame_info *frame, const char *args;file, frame, args -# MAP a GDB RAW register number onto a simulator register number. See -# also include/...-sim.h. -m;int;register_sim_regno;int reg_nr;reg_nr;;legacy_register_sim_regno;;0 -m;int;cannot_fetch_register;int regnum;regnum;;cannot_register_not;;0 -m;int;cannot_store_register;int regnum;regnum;;cannot_register_not;;0 - -# Determine the address where a longjmp will land and save this address -# in PC. Return nonzero on success. -# -# FRAME corresponds to the longjmp frame. -F;int;get_longjmp_target;struct frame_info *frame, CORE_ADDR *pc;frame, pc - -# -v;int;believe_pcc_promotion;;;;;;; -# -m;int;convert_register_p;int regnum, struct type *type;regnum, type;0;generic_convert_register_p;;0 -f;int;register_to_value;struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf, int *optimizedp, int *unavailablep;frame, regnum, type, buf, optimizedp, unavailablep;0 -f;void;value_to_register;struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf;frame, regnum, type, buf;0 -# Construct a value representing the contents of register REGNUM in -# frame FRAME_ID, interpreted as type TYPE. The routine needs to -# allocate and return a struct value with all value attributes -# (but not the value contents) filled in. -m;struct value *;value_from_register;struct type *type, int regnum, struct frame_id frame_id;type, regnum, frame_id;;default_value_from_register;;0 -# -m;CORE_ADDR;pointer_to_address;struct type *type, const gdb_byte *buf;type, buf;;unsigned_pointer_to_address;;0 -m;void;address_to_pointer;struct type *type, gdb_byte *buf, CORE_ADDR addr;type, buf, addr;;unsigned_address_to_pointer;;0 -M;CORE_ADDR;integer_to_address;struct type *type, const gdb_byte *buf;type, buf - -# Return the return-value convention that will be used by FUNCTION -# to return a value of type VALTYPE. FUNCTION may be NULL in which -# case the return convention is computed based only on VALTYPE. -# -# If READBUF is not NULL, extract the return value and save it in this buffer. -# -# If WRITEBUF is not NULL, it contains a return value which will be -# stored into the appropriate register. This can be used when we want -# to force the value returned by a function (see the "return" command -# for instance). -M;enum return_value_convention;return_value;struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf;function, valtype, regcache, readbuf, writebuf - -# Return true if the return value of function is stored in the first hidden -# parameter. In theory, this feature should be language-dependent, specified -# by language and its ABI, such as C++. Unfortunately, compiler may -# implement it to a target-dependent feature. So that we need such hook here -# to be aware of this in GDB. -m;int;return_in_first_hidden_param_p;struct type *type;type;;default_return_in_first_hidden_param_p;;0 - -m;CORE_ADDR;skip_prologue;CORE_ADDR ip;ip;0;0 -M;CORE_ADDR;skip_main_prologue;CORE_ADDR ip;ip -# On some platforms, a single function may provide multiple entry points, -# e.g. one that is used for function-pointer calls and a different one -# that is used for direct function calls. -# In order to ensure that breakpoints set on the function will trigger -# no matter via which entry point the function is entered, a platform -# may provide the skip_entrypoint callback. It is called with IP set -# to the main entry point of a function (as determined by the symbol table), -# and should return the address of the innermost entry point, where the -# actual breakpoint needs to be set. Note that skip_entrypoint is used -# by GDB common code even when debugging optimized code, where skip_prologue -# is not used. -M;CORE_ADDR;skip_entrypoint;CORE_ADDR ip;ip - -f;int;inner_than;CORE_ADDR lhs, CORE_ADDR rhs;lhs, rhs;0;0 -m;const gdb_byte *;breakpoint_from_pc;CORE_ADDR *pcptr, int *lenptr;pcptr, lenptr;0;default_breakpoint_from_pc;;0 - -# Return the breakpoint kind for this target based on *PCPTR. -m;int;breakpoint_kind_from_pc;CORE_ADDR *pcptr;pcptr;;0; - -# Return the software breakpoint from KIND. KIND can have target -# specific meaning like the Z0 kind parameter. -# SIZE is set to the software breakpoint's length in memory. -m;const gdb_byte *;sw_breakpoint_from_kind;int kind, int *size;kind, size;;NULL;;0 - -# Return the breakpoint kind for this target based on the current -# processor state (e.g. the current instruction mode on ARM) and the -# *PCPTR. In default, it is gdbarch->breakpoint_kind_from_pc. -m;int;breakpoint_kind_from_current_state;struct regcache *regcache, CORE_ADDR *pcptr;regcache, pcptr;0;default_breakpoint_kind_from_current_state;;0 - -M;CORE_ADDR;adjust_breakpoint_address;CORE_ADDR bpaddr;bpaddr -m;int;memory_insert_breakpoint;struct bp_target_info *bp_tgt;bp_tgt;0;default_memory_insert_breakpoint;;0 -m;int;memory_remove_breakpoint;struct bp_target_info *bp_tgt;bp_tgt;0;default_memory_remove_breakpoint;;0 -v;CORE_ADDR;decr_pc_after_break;;;0;;;0 - -# A function can be addressed by either it's "pointer" (possibly a -# descriptor address) or "entry point" (first executable instruction). -# The method "convert_from_func_ptr_addr" converting the former to the -# latter. gdbarch_deprecated_function_start_offset is being used to implement -# a simplified subset of that functionality - the function's address -# corresponds to the "function pointer" and the function's start -# corresponds to the "function entry point" - and hence is redundant. - -v;CORE_ADDR;deprecated_function_start_offset;;;0;;;0 - -# Return the remote protocol register number associated with this -# register. Normally the identity mapping. -m;int;remote_register_number;int regno;regno;;default_remote_register_number;;0 - -# Fetch the target specific address used to represent a load module. -F;CORE_ADDR;fetch_tls_load_module_address;struct objfile *objfile;objfile - -# Return the thread-local address at OFFSET in the thread-local -# storage for the thread PTID and the shared library or executable -# file given by LM_ADDR. If that block of thread-local storage hasn't -# been allocated yet, this function may throw an error. LM_ADDR may -# be zero for statically linked multithreaded inferiors. - -M;CORE_ADDR;get_thread_local_address;ptid_t ptid, CORE_ADDR lm_addr, CORE_ADDR offset;ptid, lm_addr, offset -# -v;CORE_ADDR;frame_args_skip;;;0;;;0 -m;CORE_ADDR;unwind_pc;struct frame_info *next_frame;next_frame;;default_unwind_pc;;0 -m;CORE_ADDR;unwind_sp;struct frame_info *next_frame;next_frame;;default_unwind_sp;;0 -# DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame -# frame-base. Enable frame-base before frame-unwind. -F;int;frame_num_args;struct frame_info *frame;frame -# -M;CORE_ADDR;frame_align;CORE_ADDR address;address -m;int;stabs_argument_has_addr;struct type *type;type;;default_stabs_argument_has_addr;;0 -v;int;frame_red_zone_size -# -m;CORE_ADDR;convert_from_func_ptr_addr;CORE_ADDR addr, struct target_ops *targ;addr, targ;;convert_from_func_ptr_addr_identity;;0 -# On some machines there are bits in addresses which are not really -# part of the address, but are used by the kernel, the hardware, etc. -# for special purposes. gdbarch_addr_bits_remove takes out any such bits so -# we get a "real" address such as one would find in a symbol table. -# This is used only for addresses of instructions, and even then I'm -# not sure it's used in all contexts. It exists to deal with there -# being a few stray bits in the PC which would mislead us, not as some -# sort of generic thing to handle alignment or segmentation (it's -# possible it should be in TARGET_READ_PC instead). -m;CORE_ADDR;addr_bits_remove;CORE_ADDR addr;addr;;core_addr_identity;;0 - -# On some machines, not all bits of an address word are significant. -# For example, on AArch64, the top bits of an address known as the "tag" -# are ignored by the kernel, the hardware, etc. and can be regarded as -# additional data associated with the address. -v;int;significant_addr_bit;;;;;;0 - -# Return a string representation of the memory tag TAG. -m;std::string;memtag_to_string;struct value *tag;tag;;default_memtag_to_string;;0 - -# Return true if ADDRESS contains a tag and false otherwise. ADDRESS -# must be either a pointer or a reference type. -m;bool;tagged_address_p;struct value *address;address;;default_tagged_address_p;;0 - -# Return true if the tag from ADDRESS matches the memory tag for that -# particular address. Return false otherwise. -m;bool;memtag_matches_p;struct value *address;address;;default_memtag_matches_p;;0 - -# Set the tags of type TAG_TYPE, for the memory address range -# [ADDRESS, ADDRESS + LENGTH) to TAGS. -# Return true if successful and false otherwise. -m;bool;set_memtags;struct value *address, size_t length, const gdb::byte_vector \&tags, memtag_type tag_type;address, length, tags, tag_type;;default_set_memtags;;0 - -# Return the tag of type TAG_TYPE associated with the memory address ADDRESS, -# assuming ADDRESS is tagged. -m;struct value *;get_memtag;struct value *address, memtag_type tag_type;address, tag_type;;default_get_memtag;;0 - -# memtag_granule_size is the size of the allocation tag granule, for -# architectures that support memory tagging. -# This is 0 for architectures that do not support memory tagging. -# For a non-zero value, this represents the number of bytes of memory per tag. -v;CORE_ADDR;memtag_granule_size;;;;;;0 - -# FIXME/cagney/2001-01-18: This should be split in two. A target method that -# indicates if the target needs software single step. An ISA method to -# implement it. -# -# FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the -# target can single step. If not, then implement single step using breakpoints. -# -# Return a vector of addresses on which the software single step -# breakpoints should be inserted. NULL means software single step is -# not used. -# Multiple breakpoints may be inserted for some instructions such as -# conditional branch. However, each implementation must always evaluate -# the condition and only put the breakpoint at the branch destination if -# the condition is true, so that we ensure forward progress when stepping -# past a conditional branch to self. -F;std::vector;software_single_step;struct regcache *regcache;regcache - -# Return non-zero if the processor is executing a delay slot and a -# further single-step is needed before the instruction finishes. -M;int;single_step_through_delay;struct frame_info *frame;frame -# FIXME: cagney/2003-08-28: Need to find a better way of selecting the -# disassembler. Perhaps objdump can handle it? -f;int;print_insn;bfd_vma vma, struct disassemble_info *info;vma, info;;default_print_insn;;0 -f;CORE_ADDR;skip_trampoline_code;struct frame_info *frame, CORE_ADDR pc;frame, pc;;generic_skip_trampoline_code;;0 - - -# If in_solib_dynsym_resolve_code() returns true, and SKIP_SOLIB_RESOLVER -# evaluates non-zero, this is the address where the debugger will place -# a step-resume breakpoint to get us past the dynamic linker. -m;CORE_ADDR;skip_solib_resolver;CORE_ADDR pc;pc;;generic_skip_solib_resolver;;0 -# Some systems also have trampoline code for returning from shared libs. -m;int;in_solib_return_trampoline;CORE_ADDR pc, const char *name;pc, name;;generic_in_solib_return_trampoline;;0 - -# Return true if PC lies inside an indirect branch thunk. -m;bool;in_indirect_branch_thunk;CORE_ADDR pc;pc;;default_in_indirect_branch_thunk;;0 - -# A target might have problems with watchpoints as soon as the stack -# frame of the current function has been destroyed. This mostly happens -# as the first action in a function's epilogue. stack_frame_destroyed_p() -# is defined to return a non-zero value if either the given addr is one -# instruction after the stack destroying instruction up to the trailing -# return instruction or if we can figure out that the stack frame has -# already been invalidated regardless of the value of addr. Targets -# which don't suffer from that problem could just let this functionality -# untouched. -m;int;stack_frame_destroyed_p;CORE_ADDR addr;addr;0;generic_stack_frame_destroyed_p;;0 -# Process an ELF symbol in the minimal symbol table in a backend-specific -# way. Normally this hook is supposed to do nothing, however if required, -# then this hook can be used to apply tranformations to symbols that are -# considered special in some way. For example the MIPS backend uses it -# to interpret \`st_other' information to mark compressed code symbols so -# that they can be treated in the appropriate manner in the processing of -# the main symbol table and DWARF-2 records. -F;void;elf_make_msymbol_special;asymbol *sym, struct minimal_symbol *msym;sym, msym -f;void;coff_make_msymbol_special;int val, struct minimal_symbol *msym;val, msym;;default_coff_make_msymbol_special;;0 -# Process a symbol in the main symbol table in a backend-specific way. -# Normally this hook is supposed to do nothing, however if required, -# then this hook can be used to apply tranformations to symbols that -# are considered special in some way. This is currently used by the -# MIPS backend to make sure compressed code symbols have the ISA bit -# set. This in turn is needed for symbol values seen in GDB to match -# the values used at the runtime by the program itself, for function -# and label references. -f;void;make_symbol_special;struct symbol *sym, struct objfile *objfile;sym, objfile;;default_make_symbol_special;;0 -# Adjust the address retrieved from a DWARF-2 record other than a line -# entry in a backend-specific way. Normally this hook is supposed to -# return the address passed unchanged, however if that is incorrect for -# any reason, then this hook can be used to fix the address up in the -# required manner. This is currently used by the MIPS backend to make -# sure addresses in FDE, range records, etc. referring to compressed -# code have the ISA bit set, matching line information and the symbol -# table. -f;CORE_ADDR;adjust_dwarf2_addr;CORE_ADDR pc;pc;;default_adjust_dwarf2_addr;;0 -# Adjust the address updated by a line entry in a backend-specific way. -# Normally this hook is supposed to return the address passed unchanged, -# however in the case of inconsistencies in these records, this hook can -# be used to fix them up in the required manner. This is currently used -# by the MIPS backend to make sure all line addresses in compressed code -# are presented with the ISA bit set, which is not always the case. This -# in turn ensures breakpoint addresses are correctly matched against the -# stop PC. -f;CORE_ADDR;adjust_dwarf2_line;CORE_ADDR addr, int rel;addr, rel;;default_adjust_dwarf2_line;;0 -v;int;cannot_step_breakpoint;;;0;0;;0 -# See comment in target.h about continuable, steppable and -# non-steppable watchpoints. -v;int;have_nonsteppable_watchpoint;;;0;0;;0 -F;type_instance_flags;address_class_type_flags;int byte_size, int dwarf2_addr_class;byte_size, dwarf2_addr_class -M;const char *;address_class_type_flags_to_name;type_instance_flags type_flags;type_flags -# Execute vendor-specific DWARF Call Frame Instruction. OP is the instruction. -# FS are passed from the generic execute_cfa_program function. -m;bool;execute_dwarf_cfa_vendor_op;gdb_byte op, struct dwarf2_frame_state *fs;op, fs;;default_execute_dwarf_cfa_vendor_op;;0 - -# Return the appropriate type_flags for the supplied address class. -# This function should return true if the address class was recognized and -# type_flags was set, false otherwise. -M;bool;address_class_name_to_type_flags;const char *name, type_instance_flags *type_flags_ptr;name, type_flags_ptr -# Is a register in a group -m;int;register_reggroup_p;int regnum, struct reggroup *reggroup;regnum, reggroup;;default_register_reggroup_p;;0 -# Fetch the pointer to the ith function argument. -F;CORE_ADDR;fetch_pointer_argument;struct frame_info *frame, int argi, struct type *type;frame, argi, type - -# Iterate over all supported register notes in a core file. For each -# supported register note section, the iterator must call CB and pass -# CB_DATA unchanged. If REGCACHE is not NULL, the iterator can limit -# the supported register note sections based on the current register -# values. Otherwise it should enumerate all supported register note -# sections. -M;void;iterate_over_regset_sections;iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache;cb, cb_data, regcache - -# Create core file notes -M;gdb::unique_xmalloc_ptr;make_corefile_notes;bfd *obfd, int *note_size;obfd, note_size - -# Find core file memory regions -M;int;find_memory_regions;find_memory_region_ftype func, void *data;func, data - -# Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from -# core file into buffer READBUF with length LEN. Return the number of bytes read -# (zero indicates failure). -# failed, otherwise, return the red length of READBUF. -M;ULONGEST;core_xfer_shared_libraries;gdb_byte *readbuf, ULONGEST offset, ULONGEST len;readbuf, offset, len - -# Read offset OFFSET of TARGET_OBJECT_LIBRARIES_AIX formatted shared -# libraries list from core file into buffer READBUF with length LEN. -# Return the number of bytes read (zero indicates failure). -M;ULONGEST;core_xfer_shared_libraries_aix;gdb_byte *readbuf, ULONGEST offset, ULONGEST len;readbuf, offset, len - -# How the core target converts a PTID from a core file to a string. -M;std::string;core_pid_to_str;ptid_t ptid;ptid - -# How the core target extracts the name of a thread from a core file. -M;const char *;core_thread_name;struct thread_info *thr;thr - -# Read offset OFFSET of TARGET_OBJECT_SIGNAL_INFO signal information -# from core file into buffer READBUF with length LEN. Return the number -# of bytes read (zero indicates EOF, a negative value indicates failure). -M;LONGEST;core_xfer_siginfo;gdb_byte *readbuf, ULONGEST offset, ULONGEST len; readbuf, offset, len - -# BFD target to use when generating a core file. -V;const char *;gcore_bfd_target;;;0;0;;;pstring (gdbarch->gcore_bfd_target) - -# If the elements of C++ vtables are in-place function descriptors rather -# than normal function pointers (which may point to code or a descriptor), -# set this to one. -v;int;vtable_function_descriptors;;;0;0;;0 - -# Set if the least significant bit of the delta is used instead of the least -# significant bit of the pfn for pointers to virtual member functions. -v;int;vbit_in_delta;;;0;0;;0 - -# Advance PC to next instruction in order to skip a permanent breakpoint. -f;void;skip_permanent_breakpoint;struct regcache *regcache;regcache;default_skip_permanent_breakpoint;default_skip_permanent_breakpoint;;0 - -# The maximum length of an instruction on this architecture in bytes. -V;ULONGEST;max_insn_length;;;0;0 - -# Copy the instruction at FROM to TO, and make any adjustments -# necessary to single-step it at that address. -# -# REGS holds the state the thread's registers will have before -# executing the copied instruction; the PC in REGS will refer to FROM, -# not the copy at TO. The caller should update it to point at TO later. -# -# Return a pointer to data of the architecture's choice to be passed -# to gdbarch_displaced_step_fixup. -# -# For a general explanation of displaced stepping and how GDB uses it, -# see the comments in infrun.c. -# -# The TO area is only guaranteed to have space for -# gdbarch_max_insn_length (arch) bytes, so this function must not -# write more bytes than that to that area. -# -# If you do not provide this function, GDB assumes that the -# architecture does not support displaced stepping. -# -# If the instruction cannot execute out of line, return NULL. The -# core falls back to stepping past the instruction in-line instead in -# that case. -M;displaced_step_copy_insn_closure_up;displaced_step_copy_insn;CORE_ADDR from, CORE_ADDR to, struct regcache *regs;from, to, regs - -# Return true if GDB should use hardware single-stepping to execute a displaced -# step instruction. If false, GDB will simply restart execution at the -# displaced instruction location, and it is up to the target to ensure GDB will -# receive control again (e.g. by placing a software breakpoint instruction into -# the displaced instruction buffer). -# -# The default implementation returns false on all targets that provide a -# gdbarch_software_single_step routine, and true otherwise. -m;bool;displaced_step_hw_singlestep;void;;;default_displaced_step_hw_singlestep;;0 - -# Fix up the state resulting from successfully single-stepping a -# displaced instruction, to give the result we would have gotten from -# stepping the instruction in its original location. -# -# REGS is the register state resulting from single-stepping the -# displaced instruction. -# -# CLOSURE is the result from the matching call to -# gdbarch_displaced_step_copy_insn. -# -# If you provide gdbarch_displaced_step_copy_insn.but not this -# function, then GDB assumes that no fixup is needed after -# single-stepping the instruction. -# -# For a general explanation of displaced stepping and how GDB uses it, -# see the comments in infrun.c. -M;void;displaced_step_fixup;struct displaced_step_copy_insn_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs;closure, from, to, regs;;NULL - -# Prepare THREAD for it to displaced step the instruction at its current PC. -# -# Throw an exception if any unexpected error happens. -M;displaced_step_prepare_status;displaced_step_prepare;thread_info *thread, CORE_ADDR &displaced_pc;thread, displaced_pc - -# Clean up after a displaced step of THREAD. -m;displaced_step_finish_status;displaced_step_finish;thread_info *thread, gdb_signal sig;thread, sig;;NULL;;(! gdbarch->displaced_step_finish) != (! gdbarch->displaced_step_prepare) - -# Return the closure associated to the displaced step buffer that is at ADDR. -F;const displaced_step_copy_insn_closure *;displaced_step_copy_insn_closure_by_addr;inferior *inf, CORE_ADDR addr;inf, addr - -# PARENT_INF has forked and CHILD_PTID is the ptid of the child. Restore the -# contents of all displaced step buffers in the child's address space. -f;void;displaced_step_restore_all_in_ptid;inferior *parent_inf, ptid_t child_ptid;parent_inf, child_ptid - -# Relocate an instruction to execute at a different address. OLDLOC -# is the address in the inferior memory where the instruction to -# relocate is currently at. On input, TO points to the destination -# where we want the instruction to be copied (and possibly adjusted) -# to. On output, it points to one past the end of the resulting -# instruction(s). The effect of executing the instruction at TO shall -# be the same as if executing it at FROM. For example, call -# instructions that implicitly push the return address on the stack -# should be adjusted to return to the instruction after OLDLOC; -# relative branches, and other PC-relative instructions need the -# offset adjusted; etc. -M;void;relocate_instruction;CORE_ADDR *to, CORE_ADDR from;to, from;;NULL - -# Refresh overlay mapped state for section OSECT. -F;void;overlay_update;struct obj_section *osect;osect - -M;const struct target_desc *;core_read_description;struct target_ops *target, bfd *abfd;target, abfd - -# Set if the address in N_SO or N_FUN stabs may be zero. -v;int;sofun_address_maybe_missing;;;0;0;;0 - -# Parse the instruction at ADDR storing in the record execution log -# the registers REGCACHE and memory ranges that will be affected when -# the instruction executes, along with their current values. -# Return -1 if something goes wrong, 0 otherwise. -M;int;process_record;struct regcache *regcache, CORE_ADDR addr;regcache, addr - -# Save process state after a signal. -# Return -1 if something goes wrong, 0 otherwise. -M;int;process_record_signal;struct regcache *regcache, enum gdb_signal signal;regcache, signal - -# Signal translation: translate inferior's signal (target's) number -# into GDB's representation. The implementation of this method must -# be host independent. IOW, don't rely on symbols of the NAT_FILE -# header (the nm-*.h files), the host header, or similar -# headers. This is mainly used when cross-debugging core files --- -# "Live" targets hide the translation behind the target interface -# (target_wait, target_resume, etc.). -M;enum gdb_signal;gdb_signal_from_target;int signo;signo - -# Signal translation: translate the GDB's internal signal number into -# the inferior's signal (target's) representation. The implementation -# of this method must be host independent. IOW, don't rely on symbols -# of the NAT_FILE header (the nm-*.h files), the host -# header, or similar headers. -# Return the target signal number if found, or -1 if the GDB internal -# signal number is invalid. -M;int;gdb_signal_to_target;enum gdb_signal signal;signal - -# Extra signal info inspection. -# -# Return a type suitable to inspect extra signal information. -M;struct type *;get_siginfo_type;void; - -# Record architecture-specific information from the symbol table. -M;void;record_special_symbol;struct objfile *objfile, asymbol *sym;objfile, sym - -# Function for the 'catch syscall' feature. - -# Get architecture-specific system calls information from registers. -M;LONGEST;get_syscall_number;thread_info *thread;thread - -# The filename of the XML syscall for this architecture. -v;const char *;xml_syscall_file;;;0;0;;0;pstring (gdbarch->xml_syscall_file) - -# Information about system calls from this architecture -v;struct syscalls_info *;syscalls_info;;;0;0;;0;host_address_to_string (gdbarch->syscalls_info) - -# SystemTap related fields and functions. - -# A NULL-terminated array of prefixes used to mark an integer constant -# on the architecture's assembly. -# For example, on x86 integer constants are written as: -# -# \$10 ;; integer constant 10 -# -# in this case, this prefix would be the character \`\$\'. -v;const char *const *;stap_integer_prefixes;;;0;0;;0;pstring_list (gdbarch->stap_integer_prefixes) - -# A NULL-terminated array of suffixes used to mark an integer constant -# on the architecture's assembly. -v;const char *const *;stap_integer_suffixes;;;0;0;;0;pstring_list (gdbarch->stap_integer_suffixes) - -# A NULL-terminated array of prefixes used to mark a register name on -# the architecture's assembly. -# For example, on x86 the register name is written as: -# -# \%eax ;; register eax -# -# in this case, this prefix would be the character \`\%\'. -v;const char *const *;stap_register_prefixes;;;0;0;;0;pstring_list (gdbarch->stap_register_prefixes) - -# A NULL-terminated array of suffixes used to mark a register name on -# the architecture's assembly. -v;const char *const *;stap_register_suffixes;;;0;0;;0;pstring_list (gdbarch->stap_register_suffixes) - -# A NULL-terminated array of prefixes used to mark a register -# indirection on the architecture's assembly. -# For example, on x86 the register indirection is written as: -# -# \(\%eax\) ;; indirecting eax -# -# in this case, this prefix would be the charater \`\(\'. -# -# Please note that we use the indirection prefix also for register -# displacement, e.g., \`4\(\%eax\)\' on x86. -v;const char *const *;stap_register_indirection_prefixes;;;0;0;;0;pstring_list (gdbarch->stap_register_indirection_prefixes) - -# A NULL-terminated array of suffixes used to mark a register -# indirection on the architecture's assembly. -# For example, on x86 the register indirection is written as: -# -# \(\%eax\) ;; indirecting eax -# -# in this case, this prefix would be the charater \`\)\'. -# -# Please note that we use the indirection suffix also for register -# displacement, e.g., \`4\(\%eax\)\' on x86. -v;const char *const *;stap_register_indirection_suffixes;;;0;0;;0;pstring_list (gdbarch->stap_register_indirection_suffixes) - -# Prefix(es) used to name a register using GDB's nomenclature. -# -# For example, on PPC a register is represented by a number in the assembly -# language (e.g., \`10\' is the 10th general-purpose register). However, -# inside GDB this same register has an \`r\' appended to its name, so the 10th -# register would be represented as \`r10\' internally. -v;const char *;stap_gdb_register_prefix;;;0;0;;0;pstring (gdbarch->stap_gdb_register_prefix) - -# Suffix used to name a register using GDB's nomenclature. -v;const char *;stap_gdb_register_suffix;;;0;0;;0;pstring (gdbarch->stap_gdb_register_suffix) - -# Check if S is a single operand. -# -# Single operands can be: -# \- Literal integers, e.g. \`\$10\' on x86 -# \- Register access, e.g. \`\%eax\' on x86 -# \- Register indirection, e.g. \`\(\%eax\)\' on x86 -# \- Register displacement, e.g. \`4\(\%eax\)\' on x86 -# -# This function should check for these patterns on the string -# and return 1 if some were found, or zero otherwise. Please try to match -# as much info as you can from the string, i.e., if you have to match -# something like \`\(\%\', do not match just the \`\(\'. -M;int;stap_is_single_operand;const char *s;s - -# Function used to handle a "special case" in the parser. -# -# A "special case" is considered to be an unknown token, i.e., a token -# that the parser does not know how to parse. A good example of special -# case would be ARM's register displacement syntax: -# -# [R0, #4] ;; displacing R0 by 4 -# -# Since the parser assumes that a register displacement is of the form: -# -# -# -# it means that it will not be able to recognize and parse this odd syntax. -# Therefore, we should add a special case function that will handle this token. -# -# This function should generate the proper expression form of the expression -# using GDB\'s internal expression mechanism (e.g., \`write_exp_elt_opcode\' -# and so on). It should also return 1 if the parsing was successful, or zero -# if the token was not recognized as a special token (in this case, returning -# zero means that the special parser is deferring the parsing to the generic -# parser), and should advance the buffer pointer (p->arg). -M;expr::operation_up;stap_parse_special_token;struct stap_parse_info *p;p - -# Perform arch-dependent adjustments to a register name. -# -# In very specific situations, it may be necessary for the register -# name present in a SystemTap probe's argument to be handled in a -# special way. For example, on i386, GCC may over-optimize the -# register allocation and use smaller registers than necessary. In -# such cases, the client that is reading and evaluating the SystemTap -# probe (ourselves) will need to actually fetch values from the wider -# version of the register in question. -# -# To illustrate the example, consider the following probe argument -# (i386): -# -# 4@%ax -# -# This argument says that its value can be found at the %ax register, -# which is a 16-bit register. However, the argument's prefix says -# that its type is "uint32_t", which is 32-bit in size. Therefore, in -# this case, GDB should actually fetch the probe's value from register -# %eax, not %ax. In this scenario, this function would actually -# replace the register name from %ax to %eax. -# -# The rationale for this can be found at PR breakpoints/24541. -M;std::string;stap_adjust_register;struct stap_parse_info *p, const std::string \®name, int regnum;p, regname, regnum - -# DTrace related functions. - -# The expression to compute the NARTGth+1 argument to a DTrace USDT probe. -# NARG must be >= 0. -M;expr::operation_up;dtrace_parse_probe_argument;int narg;narg - -# True if the given ADDR does not contain the instruction sequence -# corresponding to a disabled DTrace is-enabled probe. -M;int;dtrace_probe_is_enabled;CORE_ADDR addr;addr - -# Enable a DTrace is-enabled probe at ADDR. -M;void;dtrace_enable_probe;CORE_ADDR addr;addr - -# Disable a DTrace is-enabled probe at ADDR. -M;void;dtrace_disable_probe;CORE_ADDR addr;addr - -# True if the list of shared libraries is one and only for all -# processes, as opposed to a list of shared libraries per inferior. -# This usually means that all processes, although may or may not share -# an address space, will see the same set of symbols at the same -# addresses. -v;int;has_global_solist;;;0;0;;0 - -# On some targets, even though each inferior has its own private -# address space, the debug interface takes care of making breakpoints -# visible to all address spaces automatically. For such cases, -# this property should be set to true. -v;int;has_global_breakpoints;;;0;0;;0 - -# True if inferiors share an address space (e.g., uClinux). -m;int;has_shared_address_space;void;;;default_has_shared_address_space;;0 - -# True if a fast tracepoint can be set at an address. -m;int;fast_tracepoint_valid_at;CORE_ADDR addr, std::string *msg;addr, msg;;default_fast_tracepoint_valid_at;;0 - -# Guess register state based on tracepoint location. Used for tracepoints -# where no registers have been collected, but there's only one location, -# allowing us to guess the PC value, and perhaps some other registers. -# On entry, regcache has all registers marked as unavailable. -m;void;guess_tracepoint_registers;struct regcache *regcache, CORE_ADDR addr;regcache, addr;;default_guess_tracepoint_registers;;0 - -# Return the "auto" target charset. -f;const char *;auto_charset;void;;default_auto_charset;default_auto_charset;;0 -# Return the "auto" target wide charset. -f;const char *;auto_wide_charset;void;;default_auto_wide_charset;default_auto_wide_charset;;0 - -# If non-empty, this is a file extension that will be opened in place -# of the file extension reported by the shared library list. -# -# This is most useful for toolchains that use a post-linker tool, -# where the names of the files run on the target differ in extension -# compared to the names of the files GDB should load for debug info. -v;const char *;solib_symbols_extension;;;;;;;pstring (gdbarch->solib_symbols_extension) - -# If true, the target OS has DOS-based file system semantics. That -# is, absolute paths include a drive name, and the backslash is -# considered a directory separator. -v;int;has_dos_based_file_system;;;0;0;;0 - -# Generate bytecodes to collect the return address in a frame. -# Since the bytecodes run on the target, possibly with GDB not even -# connected, the full unwinding machinery is not available, and -# typically this function will issue bytecodes for one or more likely -# places that the return address may be found. -m;void;gen_return_address;struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope;ax, value, scope;;default_gen_return_address;;0 - -# Implement the "info proc" command. -M;void;info_proc;const char *args, enum info_proc_what what;args, what - -# Implement the "info proc" command for core files. Noe that there -# are two "info_proc"-like methods on gdbarch -- one for core files, -# one for live targets. -M;void;core_info_proc;const char *args, enum info_proc_what what;args, what - -# Iterate over all objfiles in the order that makes the most sense -# for the architecture to make global symbol searches. -# -# CB is a callback function where OBJFILE is the objfile to be searched, -# and CB_DATA a pointer to user-defined data (the same data that is passed -# when calling this gdbarch method). The iteration stops if this function -# returns nonzero. -# -# CB_DATA is a pointer to some user-defined data to be passed to -# the callback. -# -# If not NULL, CURRENT_OBJFILE corresponds to the objfile being -# inspected when the symbol search was requested. -m;void;iterate_over_objfiles_in_search_order;iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile;cb, cb_data, current_objfile;0;default_iterate_over_objfiles_in_search_order;;0 - -# Ravenscar arch-dependent ops. -v;struct ravenscar_arch_ops *;ravenscar_ops;;;NULL;NULL;;0;host_address_to_string (gdbarch->ravenscar_ops) - -# Return non-zero if the instruction at ADDR is a call; zero otherwise. -m;int;insn_is_call;CORE_ADDR addr;addr;;default_insn_is_call;;0 - -# Return non-zero if the instruction at ADDR is a return; zero otherwise. -m;int;insn_is_ret;CORE_ADDR addr;addr;;default_insn_is_ret;;0 - -# Return non-zero if the instruction at ADDR is a jump; zero otherwise. -m;int;insn_is_jump;CORE_ADDR addr;addr;;default_insn_is_jump;;0 - -# Return true if there's a program/permanent breakpoint planted in -# memory at ADDRESS, return false otherwise. -m;bool;program_breakpoint_here_p;CORE_ADDR address;address;;default_program_breakpoint_here_p;;0 - -# Read one auxv entry from *READPTR, not reading locations >= ENDPTR. -# Return 0 if *READPTR is already at the end of the buffer. -# Return -1 if there is insufficient buffer for a whole entry. -# Return 1 if an entry was read into *TYPEP and *VALP. -M;int;auxv_parse;gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp;readptr, endptr, typep, valp - -# Print the description of a single auxv entry described by TYPE and VAL -# to FILE. -m;void;print_auxv_entry;struct ui_file *file, CORE_ADDR type, CORE_ADDR val;file, type, val;;default_print_auxv_entry;;0 - -# Find the address range of the current inferior's vsyscall/vDSO, and -# write it to *RANGE. If the vsyscall's length can't be determined, a -# range with zero length is returned. Returns true if the vsyscall is -# found, false otherwise. -m;int;vsyscall_range;struct mem_range *range;range;;default_vsyscall_range;;0 - -# Allocate SIZE bytes of PROT protected page aligned memory in inferior. -# PROT has GDB_MMAP_PROT_* bitmask format. -# Throw an error if it is not possible. Returned address is always valid. -f;CORE_ADDR;infcall_mmap;CORE_ADDR size, unsigned prot;size, prot;;default_infcall_mmap;;0 - -# Deallocate SIZE bytes of memory at ADDR in inferior from gdbarch_infcall_mmap. -# Print a warning if it is not possible. -f;void;infcall_munmap;CORE_ADDR addr, CORE_ADDR size;addr, size;;default_infcall_munmap;;0 - -# Return string (caller has to use xfree for it) with options for GCC -# to produce code for this target, typically "-m64", "-m32" or "-m31". -# These options are put before CU's DW_AT_producer compilation options so that -# they can override it. -m;std::string;gcc_target_options;void;;;default_gcc_target_options;;0 - -# Return a regular expression that matches names used by this -# architecture in GNU configury triplets. The result is statically -# allocated and must not be freed. The default implementation simply -# returns the BFD architecture name, which is correct in nearly every -# case. -m;const char *;gnu_triplet_regexp;void;;;default_gnu_triplet_regexp;;0 - -# Return the size in 8-bit bytes of an addressable memory unit on this -# architecture. This corresponds to the number of 8-bit bytes associated to -# each address in memory. -m;int;addressable_memory_unit_size;void;;;default_addressable_memory_unit_size;;0 - -# Functions for allowing a target to modify its disassembler options. -v;const char *;disassembler_options_implicit;;;0;0;;0;pstring (gdbarch->disassembler_options_implicit) -v;char **;disassembler_options;;;0;0;;0;pstring_ptr (gdbarch->disassembler_options) -v;const disasm_options_and_args_t *;valid_disassembler_options;;;0;0;;0;host_address_to_string (gdbarch->valid_disassembler_options) - -# Type alignment override method. Return the architecture specific -# alignment required for TYPE. If there is no special handling -# required for TYPE then return the value 0, GDB will then apply the -# default rules as laid out in gdbtypes.c:type_align. -m;ULONGEST;type_align;struct type *type;type;;default_type_align;;0 - -# Return a string containing any flags for the given PC in the given FRAME. -f;std::string;get_pc_address_flags;frame_info *frame, CORE_ADDR pc;frame, pc;;default_get_pc_address_flags;;0 - -# Read core file mappings -m;void;read_core_file_mappings;struct bfd *cbfd, read_core_file_mappings_pre_loop_ftype pre_loop_cb, read_core_file_mappings_loop_ftype loop_cb;cbfd, pre_loop_cb, loop_cb;;default_read_core_file_mappings;;0 - -EOF -} - -# -# The .log file -# -exec > gdbarch.log -function_list | while do_read -do - cat <&2 - kill $$ - exit 1 - fi - if [ "x${invalid_p}" = "x0" ] && [ -n "${postdefault}" ] - then - echo "Error: postdefault is useless when invalid_p=0" 1>&2 - kill $$ - exit 1 - fi - if class_is_multiarch_p - then - if class_is_predicate_p ; then : - elif test "x${predefault}" = "x" - then - echo "Error: pure multi-arch function ${function} must have a predefault" 1>&2 - kill $$ - exit 1 - fi - fi - echo "" -done - -exec 1>&2 - - -copyright () -{ -cat <. */ - -/* This file was created with the aid of \`\`gdbarch.sh''. */ - -EOF -} - -exec > new-gdbarch-gen.h -copyright - -# function typedef's -printf "\n" -printf "\n" -printf "/* The following are pre-initialized by GDBARCH. */\n" -function_list | while do_read -do - if class_is_info_p - then - printf "\n" - printf "extern %s gdbarch_%s (struct gdbarch *gdbarch);\n" "$returntype" "$function" - printf "/* set_gdbarch_%s() - not applicable - pre-initialized. */\n" "$function" - fi -done - -# function typedef's -printf "\n" -printf "\n" -printf "/* The following are initialized by the target dependent code. */\n" -function_list | while do_read -do - if [ -n "${comment}" ] - then - echo "${comment}" | sed \ - -e '2 s,#,/*,' \ - -e '3,$ s,#, ,' \ - -e '$ s,$, */,' - fi - - if class_is_predicate_p - then - printf "\n" - printf "extern bool gdbarch_%s_p (struct gdbarch *gdbarch);\n" "$function" - fi - if class_is_variable_p - then - printf "\n" - printf "extern %s gdbarch_%s (struct gdbarch *gdbarch);\n" "$returntype" "$function" - printf "extern void set_gdbarch_%s (struct gdbarch *gdbarch, %s %s);\n" "$function" "$returntype" "$function" - fi - if class_is_function_p - then - printf "\n" - if [ "x${formal}" = "xvoid" ] && class_is_multiarch_p - then - printf "typedef %s (gdbarch_%s_ftype) (struct gdbarch *gdbarch);\n" "$returntype" "$function" - elif class_is_multiarch_p - then - printf "typedef %s (gdbarch_%s_ftype) (struct gdbarch *gdbarch, %s);\n" "$returntype" "$function" "$formal" - else - printf "typedef %s (gdbarch_%s_ftype) (%s);\n" "$returntype" "$function" "$formal" - fi - if [ "x${formal}" = "xvoid" ] - then - printf "extern %s gdbarch_%s (struct gdbarch *gdbarch);\n" "$returntype" "$function" - else - printf "extern %s gdbarch_%s (struct gdbarch *gdbarch, %s);\n" "$returntype" "$function" "$formal" - fi - printf "extern void set_gdbarch_%s (struct gdbarch *gdbarch, gdbarch_%s_ftype *%s);\n" "$function" "$function" "$function" - fi -done - -exec 1>&2 -../move-if-change new-gdbarch-gen.h gdbarch-gen.h -rm -f new-gdbarch-gen.h - - -# -# C file -# - -exec > new-gdbarch.c -copyright - -# gdbarch open the gdbarch object -printf "\n" -printf "/* Maintain the struct gdbarch object. */\n" -printf "\n" -printf "struct gdbarch\n" -printf "{\n" -printf " /* Has this architecture been fully initialized? */\n" -printf " int initialized_p;\n" -printf "\n" -printf " /* An obstack bound to the lifetime of the architecture. */\n" -printf " struct obstack *obstack;\n" -printf "\n" -printf " /* basic architectural information. */\n" -function_list | while do_read -do - if class_is_info_p - then - printf " %s %s;\n" "$returntype" "$function" - fi -done -printf "\n" -printf " /* target specific vector. */\n" -printf " struct gdbarch_tdep *tdep;\n" -printf " gdbarch_dump_tdep_ftype *dump_tdep;\n" -printf "\n" -printf " /* per-architecture data-pointers. */\n" -printf " unsigned nr_data;\n" -printf " void **data;\n" -printf "\n" -cat <obstack = obstack; - - alloc_gdbarch_data (gdbarch); - - gdbarch->tdep = tdep; -EOF -printf "\n" -function_list | while do_read -do - if class_is_info_p - then - printf " gdbarch->%s = info->%s;\n" "$function" "$function" - fi -done -printf "\n" -printf " /* Force the explicit initialization of these. */\n" -function_list | while do_read -do - if class_is_function_p || class_is_variable_p - then - if [ -n "${predefault}" ] && [ "x${predefault}" != "x0" ] - then - printf " gdbarch->%s = %s;\n" "$function" "$predefault" - fi - fi -done -cat <byte_order == BFD_ENDIAN_UNKNOWN) - log.puts ("\n\tbyte-order"); - if (gdbarch->bfd_arch_info == NULL) - log.puts ("\n\tbfd_arch_info"); - /* Check those that need to be defined for the given multi-arch level. */ -EOF -function_list | while do_read -do - if class_is_function_p || class_is_variable_p - then - if [ "x${invalid_p}" = "x0" ] - then - printf " /* Skip verify of %s, invalid_p == 0 */\n" "$function" - elif class_is_predicate_p - then - printf " /* Skip verify of %s, has predicate. */\n" "$function" - # FIXME: See do_read for potential simplification - elif [ -n "${invalid_p}" ] && [ -n "${postdefault}" ] - then - printf " if (%s)\n" "$invalid_p" - printf " gdbarch->%s = %s;\n" "$function" "$postdefault" - elif [ -n "${predefault}" ] && [ -n "${postdefault}" ] - then - printf " if (gdbarch->%s == %s)\n" "$function" "$predefault" - printf " gdbarch->%s = %s;\n" "$function" "$postdefault" - elif [ -n "${postdefault}" ] - then - printf " if (gdbarch->%s == 0)\n" "$function" - printf " gdbarch->%s = %s;\n" "$function" "$postdefault" - elif [ -n "${invalid_p}" ] - then - printf " if (%s)\n" "$invalid_p" - printf " log.puts (\"\\\\n\\\\t%s\");\n" "$function" - elif [ -n "${predefault}" ] - then - printf " if (gdbarch->%s == %s)\n" "$function" "$predefault" - printf " log.puts (\"\\\\n\\\\t%s\");\n" "$function" - fi - fi -done -cat <\\\\n\",\n" "$function" - printf " host_address_to_string (gdbarch->%s));\n" "$function" - else - # It is a variable - case "${print}:${returntype}" in - :CORE_ADDR ) - fmt="%s" - print="core_addr_to_string_nz (gdbarch->${function})" - ;; - :* ) - fmt="%s" - print="plongest (gdbarch->${function})" - ;; - * ) - fmt="%s" - ;; - esac - printf " fprintf_unfiltered (file,\n" - printf " \"gdbarch_dump: %s = %s\\\\n\",\n" "$function" "$fmt" - printf " %s);\n" "$print" - fi -done -cat <dump_tdep != NULL) - gdbarch->dump_tdep (gdbarch, file); -} -EOF - - -printf "\n" -function_list | while do_read -do - if class_is_predicate_p - then - printf "\n" - printf "bool\n" - printf "gdbarch_%s_p (struct gdbarch *gdbarch)\n" "$function" - printf "{\n" - printf " gdb_assert (gdbarch != NULL);\n" - printf " return %s;\n" "$predicate" - printf "}\n" - fi - if class_is_function_p - then - printf "\n" - printf "%s\n" "$returntype" - if [ "x${formal}" = "xvoid" ] - then - printf "gdbarch_%s (struct gdbarch *gdbarch)\n" "$function" - else - printf "gdbarch_%s (struct gdbarch *gdbarch, %s)\n" "$function" "$formal" - fi - printf "{\n" - printf " gdb_assert (gdbarch != NULL);\n" - printf " gdb_assert (gdbarch->%s != NULL);\n" "$function" - if class_is_predicate_p && test -n "${predefault}" - then - # Allow a call to a function with a predicate. - printf " /* Do not check predicate: %s, allow call. */\n" "$predicate" - fi - printf " if (gdbarch_debug >= 2)\n" - printf " fprintf_unfiltered (gdb_stdlog, \"gdbarch_%s called\\\\n\");\n" "$function" - if [ "x${actual:-}" = "x-" ] || [ "x${actual:-}" = "x" ] - then - if class_is_multiarch_p - then - params="gdbarch" - else - params="" - fi - else - if class_is_multiarch_p - then - params="gdbarch, ${actual}" - else - params="${actual}" - fi - fi - if [ "x${returntype}" = "xvoid" ] - then - printf " gdbarch->%s (%s);\n" "$function" "$params" - else - printf " return gdbarch->%s (%s);\n" "$function" "$params" - fi - printf "}\n" - printf "\n" - printf "void\n" - printf "set_gdbarch_%s (struct gdbarch *gdbarch,\n" "$function" - printf " %s gdbarch_%s_ftype %s)\n" "$(echo "$function" | sed -e 's/./ /g')" "$function" "$function" - printf "{\n" - printf " gdbarch->%s = %s;\n" "$function" "$function" - printf "}\n" - elif class_is_variable_p - then - printf "\n" - printf "%s\n" "$returntype" - printf "gdbarch_%s (struct gdbarch *gdbarch)\n" "$function" - printf "{\n" - printf " gdb_assert (gdbarch != NULL);\n" - if [ "x${invalid_p}" = "x0" ] - then - printf " /* Skip verify of %s, invalid_p == 0 */\n" "$function" - elif [ -n "${invalid_p}" ] - then - printf " /* Check variable is valid. */\n" - printf " gdb_assert (!(%s));\n" "$invalid_p" - elif [ -n "${predefault}" ] - then - printf " /* Check variable changed from pre-default. */\n" - printf " gdb_assert (gdbarch->%s != %s);\n" "$function" "$predefault" - fi - printf " if (gdbarch_debug >= 2)\n" - printf " fprintf_unfiltered (gdb_stdlog, \"gdbarch_%s called\\\\n\");\n" "$function" - printf " return gdbarch->%s;\n" "$function" - printf "}\n" - printf "\n" - printf "void\n" - printf "set_gdbarch_%s (struct gdbarch *gdbarch,\n" "$function" - printf " %s %s %s)\n" "$(echo "$function" | sed -e 's/./ /g')" "$returntype" "$function" - printf "{\n" - printf " gdbarch->%s = %s;\n" "$function" "$function" - printf "}\n" - elif class_is_info_p - then - printf "\n" - printf "%s\n" "$returntype" - printf "gdbarch_%s (struct gdbarch *gdbarch)\n" "$function" - printf "{\n" - printf " gdb_assert (gdbarch != NULL);\n" - printf " if (gdbarch_debug >= 2)\n" - printf " fprintf_unfiltered (gdb_stdlog, \"gdbarch_%s called\\\\n\");\n" "$function" - printf " return gdbarch->%s;\n" "$function" - printf "}\n" - fi -done - -# close things off -exec 1>&2 -../move-if-change new-gdbarch.c gdbarch.c -rm -f new-gdbarch.c - -exec > gdbarch-components.py -copyright | sed 1,3d | grep -v 'was created' | - sed -e 's,/\*, ,' -e 's, *\*/,,' -e 's/^ /#/' - -function_list | while do_read -do - printf "\n" - if class_is_info_p; then - printf Info - elif class_is_variable_p; then - printf Value - elif class_is_multiarch_p; then - printf Method - elif class_is_function_p; then - printf Function - else - echo FAILURE 1>&2 - exit 1 - fi - printf "(\n" - if [ -n "${comment}" ] - then - printf " comment=\"\"\"" - echo "${comment}" | sed 's/^# *//' - printf "\"\"\",\n" - fi - - # The order here is picked to be type, name, params -- that way - # it's relatively "C-like". - printf " type=\"%s\",\n" "$returntype" - printf " name=\"%s\",\n" "$function" - if class_is_function_p; then - if test -n "$formal" && test "$formal" != void; then - printf " params=[\n" - # Turn TYPE NAME into ("TYPE", "NAME"). - echo "$formal" | sed -e "s/, */,\n/g" | - sed -e 's/ *\([a-zA-Z_][a-zA-Z0-9_]*\)\(,*\)$/", "\1")\2/' | - sed -e 's/^/ ("/' - printf " ],\n" - else - printf " params=(),\n" - fi - fi - if class_is_predicate_p; then - printf " predicate=True,\n" - fi - if ! class_is_info_p; then - if test -n "$predefault"; then - printf " predefault=\"%s\",\n" "$predefault" - fi - # We can ignore 'actual' and 'staticdefault'. - if test -n "$postdefault"; then - printf " postdefault=\"%s\",\n" "$postdefault" - fi - # Let's arrange for False to mean suppress checking, and True - # to mean default checking. - if test "$invalid_p" = "0"; then - printf " invalid=False,\n" - elif test "$invalid_p" = ""; then - printf " invalid=True,\n" - else - printf " invalid=\"%s\",\n" "$invalid_p" - fi - fi - if test -n "$print"; then - printf " printer=\"%s\",\n" "$print" - fi - printf ")\n" -done - -exec 1>&2 -black gdbarch-components.py -- cgit v1.1