solib-darwin.h \
solib-svr4.h \
solib-target.h \
- solist.h \
source.h \
source-cache.h \
sparc-nat.h \
#include "cli/cli-decode.h"
#include "mi/mi-common.h"
#include "progspace.h"
-#include "solist.h"
+#include "solib.h"
#include "target.h"
#include "valprint.h"
#include "cli/cli-script.h"
#include "block.h"
#include "solib.h"
-#include "solist.h"
#include "observable.h"
#include "memattr.h"
#include "ada-lang.h"
#include "observable.h"
#include "regcache.h"
#include "solib.h"
-#include "solist.h"
#include "symfile.h"
#include "target.h"
#include "exec.h"
#include "readline/tilde.h"
#include "solib.h"
-#include "solist.h"
#include "filenames.h"
#include "progspace.h"
#include "objfiles.h"
#include <ctype.h>
#include <sys/stat.h>
-#include "solist.h"
+#include "solib.h"
#include <algorithm>
#include "gdbsupport/pathstuff.h"
#include "cli/cli-style.h"
#include "target-descriptions.h"
#include "target-dcache.h"
#include "terminal.h"
-#include "solist.h"
#include "gdbsupport/event-loop.h"
#include "thread-fsm.h"
#include "gdbsupport/enum-flags.h"
#include "symtab.h"
#include "source.h"
#include "solib.h"
-#include "solist.h"
/* Return to the client the absolute path and line number of the
current file being executed. */
#include "mi-common.h"
#include "observable.h"
#include "gdbthread.h"
-#include "solist.h"
+#include "solib.h"
#include "objfiles.h"
#include "tracepoint.h"
#include "cli-out.h"
#include "gdbtypes.h"
#include "objfiles.h"
#include "solib.h"
-#include "solist.h"
#include "symtab.h"
#include "target-descriptions.h"
#include "regset.h"
#include "regset.h"
#include "solib-svr4.h"
#include "solib.h"
-#include "solist.h"
#include "ppc-tdep.h"
#include "ppc64-tdep.h"
#include "ppc-linux-tdep.h"
#include "objfiles.h"
#include "gdbcore.h"
#include "solib.h"
-#include "solist.h"
#include "gdbthread.h"
#include "inferior.h"
#include <algorithm>
#include "target.h"
#include "gdb_bfd.h"
#include "registry.h"
-#include "solist.h"
#include "gdbsupport/safe-iterator.h"
#include "gdbsupport/intrusive_list.h"
+#include "gdbsupport/owning_intrusive_list.h"
#include "gdbsupport/refcounted-object.h"
#include "gdbsupport/gdb_ref_ptr.h"
#include <vector>
#include "solib-aix.h"
#include "solib.h"
-#include "solist.h"
#include "inferior.h"
#include "gdb_bfd.h"
#include "objfiles.h"
#include "regcache.h"
#include "gdb_bfd.h"
-#include "solist.h"
+#include "solib.h"
#include "solib-darwin.h"
#include "mach-o.h"
#include "inferior.h"
#include "gdbcore.h"
#include "solib.h"
-#include "solist.h"
#include "objfiles.h"
#include "symtab.h"
#include "command.h"
static void dsbt_relocate_main_executable (void);
static int enable_break (void);
-/* See solist.h. */
+/* See solib.h. */
static int
open_symbol_file_object (int from_tty)
#include "extract-store-integer.h"
#include "gdbcore.h"
#include "solib.h"
-#include "solist.h"
#include "frv-tdep.h"
#include "objfiles.h"
#include "symtab.h"
#include "observable.h"
#include "solib.h"
#include "solib-svr4.h"
-#include "solist.h"
#include "symfile.h"
#include <unordered_map>
#include "regcache.h"
#include "observable.h"
-#include "solist.h"
#include "solib.h"
#include "solib-svr4.h"
return (name_lm >= vaddr && name_lm < vaddr + size);
}
-/* See solist.h. */
+/* See solib.h. */
static int
open_symbol_file_object (int from_tty)
#ifndef GDB_SOLIB_SVR4_H
#define GDB_SOLIB_SVR4_H
-#include "solist.h"
+#include "solib.h"
struct objfile;
struct solib_ops;
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "objfiles.h"
-#include "solist.h"
+#include "solib.h"
#include "symtab.h"
#include "symfile.h"
#include "target.h"
#include "elf/common.h"
#include "filenames.h"
#include "exec.h"
-#include "solist.h"
#include "observable.h"
#include "readline/tilde.h"
#include "solib.h"
return 1;
}
-/* See solist.h. */
+/* See solib.h. */
void
solib::clear ()
#ifndef GDB_SOLIB_H
#define GDB_SOLIB_H
-/* Forward decl's for prototypes */
-struct solib;
-struct target_ops;
-struct solib_ops;
-struct program_space;
-
#include "gdb_bfd.h"
-#include "symfile-add-flags.h"
#include "gdbsupport/function-view.h"
+#include "gdbsupport/intrusive_list.h"
+#include "gdbsupport/owning_intrusive_list.h"
+#include "symfile-add-flags.h"
+#include "target-section.h"
+
+struct program_space;
/* Value of the 'set debug solib' configuration variable. */
#define SOLIB_SCOPED_DEBUG_START_END(fmt, ...) \
scoped_debug_start_end (debug_solib, "solib", fmt, ##__VA_ARGS__)
+#define SO_NAME_MAX_PATH_SIZE 512 /* FIXME: Should be dynamic */
+
+/* Base class for target-specific link map information. */
+
+struct lm_info
+{
+ lm_info () = default;
+ lm_info (const lm_info &) = default;
+ virtual ~lm_info () = 0;
+};
+
+using lm_info_up = std::unique_ptr<lm_info>;
+
+struct solib : intrusive_list_node<solib>
+{
+ /* Free symbol-file related contents of SO and reset for possible reloading
+ of SO. If we have opened a BFD for SO, close it. If we have placed SO's
+ sections in some target's section table, the caller is responsible for
+ removing them.
+
+ This function doesn't mess with objfiles at all. If there is an
+ objfile associated with SO that needs to be removed, the caller is
+ responsible for taking care of that. */
+ void clear () ;
+
+ /* The following fields of the structure come directly from the
+ dynamic linker's tables in the inferior, and are initialized by
+ current_sos. */
+
+ /* A pointer to target specific link map information. Often this
+ will be a copy of struct link_map from the user process, but
+ it need not be; it can be any collection of data needed to
+ traverse the dynamic linker's data structures. */
+ lm_info_up lm_info;
+
+ /* Shared object file name, exactly as it appears in the
+ inferior's link map. This may be a relative path, or something
+ which needs to be looked up in LD_LIBRARY_PATH, etc. We use it
+ to tell which entries in the inferior's dynamic linker's link
+ map we've already loaded. */
+ std::string original_name;
+
+ /* Shared object file name, expanded to something GDB can open. */
+ std::string name;
+
+ /* The following fields of the structure are built from
+ information gathered from the shared object file itself, and
+ are set when we actually add it to our symbol tables.
+
+ current_sos must initialize these fields to 0. */
+
+ gdb_bfd_ref_ptr abfd;
+
+ /* True if symbols have been read in. */
+ bool symbols_loaded = false;
+
+ /* objfile with symbols for a loaded library. Target memory is read from
+ ABFD. OBJFILE may be NULL either before symbols have been loaded, if
+ the file cannot be found or after the command "nosharedlibrary". */
+ struct objfile *objfile = nullptr;
+
+ std::vector<target_section> sections;
+
+ /* Record the range of addresses belonging to this shared library.
+ There may not be just one (e.g. if two segments are relocated
+ differently). This is used for "info sharedlibrary" and
+ the MI command "-file-list-shared-libraries". The latter has a format
+ that supports outputting multiple segments once the related code
+ supports them. */
+ CORE_ADDR addr_low = 0, addr_high = 0;
+};
+
+/* A unique pointer to an solib. */
+using solib_up = std::unique_ptr<solib>;
+
+struct solib_ops
+{
+ /* Adjust the section binding addresses by the base address at
+ which the object was actually mapped. */
+ void (*relocate_section_addresses) (solib &so, target_section *);
+
+ /* Reset private data structures associated with SO.
+ This is called when SO is about to be reloaded.
+ It is also called when SO is about to be freed. */
+ void (*clear_so) (const solib &so);
+
+ /* Free private data structures associated to PSPACE. This method
+ should not free resources associated to individual solib entries,
+ those are cleared by the clear_so method. */
+ void (*clear_solib) (program_space *pspace);
+
+ /* Target dependent code to run after child process fork. */
+ void (*solib_create_inferior_hook) (int from_tty);
+
+ /* Construct a list of the currently loaded shared objects. This
+ list does not include an entry for the main executable file.
+
+ Note that we only gather information directly available from the
+ inferior --- we don't examine any of the shared library files
+ themselves. The declaration of `struct solib' says which fields
+ we provide values for. */
+ owning_intrusive_list<solib> (*current_sos) ();
+
+ /* Find, open, and read the symbols for the main executable. If
+ FROM_TTY is non-zero, allow messages to be printed. */
+ int (*open_symbol_file_object) (int from_ttyp);
+
+ /* Determine if PC lies in the dynamic symbol resolution code of
+ the run time loader. */
+ int (*in_dynsym_resolve_code) (CORE_ADDR pc);
+
+ /* Find and open shared library binary file. */
+ gdb_bfd_ref_ptr (*bfd_open) (const char *pathname);
+
+ /* Given two solib objects, one from the GDB thread list
+ and another from the list returned by current_sos, return 1
+ if they represent the same library.
+ Falls back to using strcmp on ORIGINAL_NAME when set to nullptr. */
+ int (*same) (const solib &gdb, const solib &inferior);
+
+ /* Return whether a region of memory must be kept in a core file
+ for shared libraries loaded before "gcore" is used to be
+ handled correctly when the core file is loaded. This only
+ applies when the section would otherwise not be kept in the
+ core file (in particular, for readonly sections). */
+ int (*keep_data_in_core) (CORE_ADDR vaddr,
+ unsigned long size);
+
+ /* Enable or disable optional solib event breakpoints as
+ appropriate. This should be called whenever
+ stop_on_solib_events is changed. This pointer can be
+ NULL, in which case no enabling or disabling is necessary
+ for this target. */
+ void (*update_breakpoints) (void);
+
+ /* Target-specific processing of solib events that will be
+ performed before solib_add is called. This pointer can be
+ NULL, in which case no specific preprocessing is necessary
+ for this target. */
+ void (*handle_event) (void);
+
+ /* Return an address within the inferior's address space which is known
+ to be part of SO. If there is no such address, or GDB doesn't know
+ how to figure out such an address then an empty optional is
+ returned.
+
+ The returned address can be used when loading the shared libraries
+ for a core file. GDB knows the build-ids for (some) files mapped
+ into the inferior's address space, and knows the address ranges which
+ those mapped files cover. If GDB can figure out a representative
+ address for the library then this can be used to match a library to a
+ mapped file, and thus to a build-id. GDB can then use this
+ information to help locate the shared library objfile, if the objfile
+ is not in the expected place (as defined by the shared libraries file
+ name). */
+ std::optional<CORE_ADDR> (*find_solib_addr) (solib &so);
+
+ /* Return which linker namespace contains the current so.
+ If the linker or libc does not support linkage namespaces at all
+ (which is basically all of them but solib-svr4), this function should
+ be set to nullptr, so that "info shared" won't add an unnecessary
+ column.
+
+ If the namespace can not be determined (such as when we're stepping
+ though the dynamic linker), this function should throw a
+ gdb_exception_error. */
+ int (*find_solib_ns) (const solib &so);
+
+ /* Returns the number of active namespaces in the inferior. */
+ int (*num_active_namespaces) ();
+
+ /* Returns all solibs for a given namespace. If the namespace is not
+ active, returns an empty vector. */
+ std::vector<const solib *> (*get_solibs_in_ns) (int ns);
+};
+
+/* Find main executable binary file. */
+extern gdb::unique_xmalloc_ptr<char> exec_file_find (const char *in_pathname,
+ int *fd);
+
+/* Find shared library binary file. */
+extern gdb::unique_xmalloc_ptr<char> solib_find (const char *in_pathname,
+ int *fd);
+
+/* Open BFD for shared library file. */
+extern gdb_bfd_ref_ptr solib_bfd_fopen (const char *pathname, int fd);
+
+/* Find solib binary file and open it. */
+extern gdb_bfd_ref_ptr solib_bfd_open (const char *in_pathname);
+
+/* A default implementation of the solib_ops::find_solib_addr callback.
+ This just returns an empty std::optional<CORE_ADDR> indicating GDB is
+ unable to find an address within the library SO. */
+extern std::optional<CORE_ADDR> default_find_solib_addr (solib &so);
+
/* Called when we free all symtabs of PSPACE, to free the shared library
information as well. */
+++ /dev/null
-/* Shared library declarations for GDB, the GNU Debugger.
- Copyright (C) 1990-2025 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 <http://www.gnu.org/licenses/>. */
-
-#ifndef GDB_SOLIST_H
-#define GDB_SOLIST_H
-
-#define SO_NAME_MAX_PATH_SIZE 512 /* FIXME: Should be dynamic */
-
-/* For domain_enum domain. */
-#include "symtab.h"
-#include "gdb_bfd.h"
-#include "gdbsupport/owning_intrusive_list.h"
-#include "target-section.h"
-
-/* Base class for target-specific link map information. */
-
-struct lm_info
-{
- lm_info () = default;
- lm_info (const lm_info &) = default;
- virtual ~lm_info () = 0;
-};
-
-using lm_info_up = std::unique_ptr<lm_info>;
-
-struct solib : intrusive_list_node<solib>
-{
- /* Free symbol-file related contents of SO and reset for possible reloading
- of SO. If we have opened a BFD for SO, close it. If we have placed SO's
- sections in some target's section table, the caller is responsible for
- removing them.
-
- This function doesn't mess with objfiles at all. If there is an
- objfile associated with SO that needs to be removed, the caller is
- responsible for taking care of that. */
- void clear () ;
-
- /* The following fields of the structure come directly from the
- dynamic linker's tables in the inferior, and are initialized by
- current_sos. */
-
- /* A pointer to target specific link map information. Often this
- will be a copy of struct link_map from the user process, but
- it need not be; it can be any collection of data needed to
- traverse the dynamic linker's data structures. */
- lm_info_up lm_info;
-
- /* Shared object file name, exactly as it appears in the
- inferior's link map. This may be a relative path, or something
- which needs to be looked up in LD_LIBRARY_PATH, etc. We use it
- to tell which entries in the inferior's dynamic linker's link
- map we've already loaded. */
- std::string original_name;
-
- /* Shared object file name, expanded to something GDB can open. */
- std::string name;
-
- /* The following fields of the structure are built from
- information gathered from the shared object file itself, and
- are set when we actually add it to our symbol tables.
-
- current_sos must initialize these fields to 0. */
-
- gdb_bfd_ref_ptr abfd;
-
- /* True if symbols have been read in. */
- bool symbols_loaded = false;
-
- /* objfile with symbols for a loaded library. Target memory is read from
- ABFD. OBJFILE may be NULL either before symbols have been loaded, if
- the file cannot be found or after the command "nosharedlibrary". */
- struct objfile *objfile = nullptr;
-
- std::vector<target_section> sections;
-
- /* Record the range of addresses belonging to this shared library.
- There may not be just one (e.g. if two segments are relocated
- differently). This is used for "info sharedlibrary" and
- the MI command "-file-list-shared-libraries". The latter has a format
- that supports outputting multiple segments once the related code
- supports them. */
- CORE_ADDR addr_low = 0, addr_high = 0;
-};
-
-struct solib_ops
-{
- /* Adjust the section binding addresses by the base address at
- which the object was actually mapped. */
- void (*relocate_section_addresses) (solib &so, target_section *);
-
- /* Reset private data structures associated with SO.
- This is called when SO is about to be reloaded.
- It is also called when SO is about to be freed. */
- void (*clear_so) (const solib &so);
-
- /* Free private data structures associated to PSPACE. This method
- should not free resources associated to individual solib entries,
- those are cleared by the clear_so method. */
- void (*clear_solib) (program_space *pspace);
-
- /* Target dependent code to run after child process fork. */
- void (*solib_create_inferior_hook) (int from_tty);
-
- /* Construct a list of the currently loaded shared objects. This
- list does not include an entry for the main executable file.
-
- Note that we only gather information directly available from the
- inferior --- we don't examine any of the shared library files
- themselves. The declaration of `struct solib' says which fields
- we provide values for. */
- owning_intrusive_list<solib> (*current_sos) ();
-
- /* Find, open, and read the symbols for the main executable. If
- FROM_TTY is non-zero, allow messages to be printed. */
- int (*open_symbol_file_object) (int from_ttyp);
-
- /* Determine if PC lies in the dynamic symbol resolution code of
- the run time loader. */
- int (*in_dynsym_resolve_code) (CORE_ADDR pc);
-
- /* Find and open shared library binary file. */
- gdb_bfd_ref_ptr (*bfd_open) (const char *pathname);
-
- /* Given two solib objects, one from the GDB thread list
- and another from the list returned by current_sos, return 1
- if they represent the same library.
- Falls back to using strcmp on ORIGINAL_NAME when set to nullptr. */
- int (*same) (const solib &gdb, const solib &inferior);
-
- /* Return whether a region of memory must be kept in a core file
- for shared libraries loaded before "gcore" is used to be
- handled correctly when the core file is loaded. This only
- applies when the section would otherwise not be kept in the
- core file (in particular, for readonly sections). */
- int (*keep_data_in_core) (CORE_ADDR vaddr,
- unsigned long size);
-
- /* Enable or disable optional solib event breakpoints as
- appropriate. This should be called whenever
- stop_on_solib_events is changed. This pointer can be
- NULL, in which case no enabling or disabling is necessary
- for this target. */
- void (*update_breakpoints) (void);
-
- /* Target-specific processing of solib events that will be
- performed before solib_add is called. This pointer can be
- NULL, in which case no specific preprocessing is necessary
- for this target. */
- void (*handle_event) (void);
-
- /* Return an address within the inferior's address space which is known
- to be part of SO. If there is no such address, or GDB doesn't know
- how to figure out such an address then an empty optional is
- returned.
-
- The returned address can be used when loading the shared libraries
- for a core file. GDB knows the build-ids for (some) files mapped
- into the inferior's address space, and knows the address ranges which
- those mapped files cover. If GDB can figure out a representative
- address for the library then this can be used to match a library to a
- mapped file, and thus to a build-id. GDB can then use this
- information to help locate the shared library objfile, if the objfile
- is not in the expected place (as defined by the shared libraries file
- name). */
-
- std::optional<CORE_ADDR> (*find_solib_addr) (solib &so);
-
- /* Return which linker namespace contains the current so.
- If the linker or libc does not support linkage namespaces at all
- (which is basically all of them but solib-svr4), this function should
- be set to nullptr, so that "info shared" won't add an unnecessary
- column.
-
- If the namespace can not be determined (such as when we're stepping
- though the dynamic linker), this function should throw a
- gdb_exception_error. */
- int (*find_solib_ns) (const solib &so);
-
- /* Returns the number of active namespaces in the inferior. */
- int (*num_active_namespaces) ();
-
- /* Returns all solibs for a given namespace. If the namespace is not
- active, returns an empty vector. */
- std::vector<const solib *> (*get_solibs_in_ns) (int ns);
-};
-
-/* A unique pointer to an solib. */
-using solib_up = std::unique_ptr<solib>;
-
-/* Find main executable binary file. */
-extern gdb::unique_xmalloc_ptr<char> exec_file_find (const char *in_pathname,
- int *fd);
-
-/* Find shared library binary file. */
-extern gdb::unique_xmalloc_ptr<char> solib_find (const char *in_pathname,
- int *fd);
-
-/* Open BFD for shared library file. */
-extern gdb_bfd_ref_ptr solib_bfd_fopen (const char *pathname, int fd);
-
-/* Find solib binary file and open it. */
-extern gdb_bfd_ref_ptr solib_bfd_open (const char *in_pathname);
-
-/* A default implementation of the solib_ops::find_solib_addr callback.
- This just returns an empty std::optional<CORE_ADDR> indicating GDB is
- unable to find an address within the library SO. */
-extern std::optional<CORE_ADDR> default_find_solib_addr (solib &so);
-
-#endif /* GDB_SOLIST_H */
#include "cp-abi.h"
#include "cp-support.h"
#include "observable.h"
-#include "solist.h"
#include "macrotab.h"
#include "macroscope.h"
#include "top.h"
#include "ui.h"
#include "main.h"
-#include "solist.h"
#include "inferior.h"
#include "cli/cli-style.h"
#include <unistd.h>
#include "exec.h"
-#include "solist.h"
#include "solib.h"
#include "xml-support.h"
#include "inttypes.h"
#include "gdbcore.h"
#include "coff/internal.h"
#include "libcoff.h"
-#include "solist.h"
#define CYGWIN_DLL_NAME "cygwin1.dll"
projects / thirdparty / binutils-gdb.git / commitdiff
