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authornobody <>2004-02-14 00:00:34 +0000
committernobody <>2004-02-14 00:00:34 +0000
commit2f344a4dcd2a8c4297702027a943e3587e6b60c8 (patch)
tree8614f4d9fc669ec37a90e4b4f70b31f00c489661 /gdb/gdbarch.h
parenta5dd37ab655106440e987830db5111b43f271ecc (diff)
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This commit was manufactured by cvs2svn to create branchcagney_bfdfile-20040213-branchpointcagney_bfdfile-20040213-branch
'cagney_bfdfile-20040213-branch'. Sprout from cagney_bigcore-20040122-branch 2004-01-22 00:00:03 UTC nobody 'This commit was manufactured by cvs2svn to create branch' Cherrypick from master 2004-02-14 00:00:33 UTC gdbadmin <gdbadmin@sourceware.org> '*** empty log message ***': COPYING.NEWLIB ChangeLog Makefile.def Makefile.in bfd/ChangeLog bfd/bfd-in.h bfd/bfd-in2.h bfd/bfdio.c bfd/cache.c bfd/coff-h8300.c bfd/config.in bfd/configure bfd/configure.in bfd/elf-bfd.h bfd/elf.c bfd/elf32-arm.h bfd/elf32-frv.c bfd/elf32-h8300.c bfd/elf64-alpha.c bfd/elfxx-ia64.c bfd/elfxx-mips.c bfd/elfxx-mips.h bfd/elfxx-target.h bfd/libbfd-in.h bfd/libbfd.h bfd/version.h binutils/ChangeLog binutils/readelf.c configure configure.in gas/ChangeLog gas/config/tc-arm.c gas/config/tc-ia64.c gas/config/tc-ia64.h gas/config/tc-m68k.c gas/config/tc-m68k.h gas/config/tc-mips.c gas/config/tc-mips.h gas/doc/internals.texi gas/dwarf2dbg.c gas/frags.c gas/frags.h gas/read.c gas/read.h gas/testsuite/ChangeLog gas/testsuite/gas/arm/arm.exp gas/testsuite/gas/arm/undefined.l gas/testsuite/gas/arm/undefined.s gas/testsuite/gas/macros/test2.s gas/testsuite/gas/mips/div.d gas/testsuite/gas/mips/elf-rel-got-n32.d gas/testsuite/gas/mips/elf-rel-got-n64.d gas/testsuite/gas/mips/elf-rel-xgot-n32.d gas/testsuite/gas/mips/elf-rel-xgot-n64.d gas/testsuite/gas/mips/elf-rel19.d gas/testsuite/gas/mips/elf-rel19.s gas/testsuite/gas/mips/la-svr4pic.d gas/testsuite/gas/mips/la-xgot.d gas/testsuite/gas/mips/lca-svr4pic.d gas/testsuite/gas/mips/lca-xgot.d gas/testsuite/gas/mips/macro-warn-1-n32.d gas/testsuite/gas/mips/macro-warn-1-n32.l gas/testsuite/gas/mips/macro-warn-1.d gas/testsuite/gas/mips/macro-warn-1.l gas/testsuite/gas/mips/macro-warn-1.s gas/testsuite/gas/mips/macro-warn-2-n32.d gas/testsuite/gas/mips/macro-warn-2.d gas/testsuite/gas/mips/macro-warn-2.l gas/testsuite/gas/mips/macro-warn-2.s gas/testsuite/gas/mips/macro-warn-3.d gas/testsuite/gas/mips/macro-warn-3.l gas/testsuite/gas/mips/macro-warn-3.s gas/testsuite/gas/mips/macro-warn-4.d gas/testsuite/gas/mips/macro-warn-4.l gas/testsuite/gas/mips/macro-warn-4.s gas/testsuite/gas/mips/mips.exp gas/testsuite/gas/mips/relax-swap1-mips2.d gas/testsuite/gas/mips/relax-swap1.s gas/testsuite/gas/mips/relax-swap2.s gas/testsuite/gas/sh/basic.exp gas/testsuite/gas/sh/err-sh4a-fp.s gas/testsuite/gas/sh/sh4a-fp.d gas/testsuite/gas/sh/sh4a-fp.s gdb/ChangeLog gdb/Makefile.in gdb/NEWS gdb/PROBLEMS gdb/ada-lang.c gdb/alpha-tdep.c gdb/arch-utils.c gdb/arch-utils.h gdb/arm-tdep.c gdb/auxv.c gdb/auxv.h gdb/avr-tdep.c gdb/ax-gdb.c gdb/bcache.c gdb/blockframe.c gdb/breakpoint.c gdb/breakpoint.h gdb/buildsym.c gdb/c-lang.c gdb/cli/cli-cmds.c gdb/cli/cli-decode.c gdb/coffread.c gdb/config/mips/tm-linux.h gdb/config/nm-linux.h gdb/config/sparc/nm-nbsd.h gdb/config/sparc/obsd.mt gdb/config/sparc/obsd64.mt gdb/configure gdb/configure.host gdb/configure.in gdb/configure.tgt gdb/corelow.c gdb/cp-namespace.c gdb/cp-support.c gdb/cp-support.h gdb/cris-tdep.c gdb/d10v-tdep.c gdb/dbxread.c gdb/defs.h gdb/doc/ChangeLog gdb/doc/gdb.texinfo gdb/doc/gdbint.texinfo gdb/doc/stabs.texinfo gdb/dwarf2-frame.c gdb/dwarf2-frame.h gdb/dwarf2loc.c gdb/dwarf2loc.h gdb/dwarf2read.c gdb/dwarfread.c gdb/elfread.c gdb/f-lang.c gdb/findvar.c gdb/frame.c gdb/frame.h gdb/frv-tdep.c gdb/gdb-events.h gdb/gdb-events.sh gdb/gdb_curses.h gdb/gdb_obstack.h gdb/gdbarch.c gdb/gdbarch.h gdb/gdbarch.sh gdb/gdbserver/ChangeLog gdb/gdbserver/linux-low.c gdb/gdbserver/linux-low.h gdb/gdbserver/regcache.c gdb/gdbtypes.c gdb/gdbtypes.h gdb/h8300-tdep.c gdb/hppa-tdep.c gdb/hpread.c gdb/i386-linux-tdep.c gdb/i386-nto-tdep.c gdb/ia64-tdep.c gdb/infcmd.c gdb/infrun.c gdb/inftarg.c gdb/jv-lang.c gdb/language.c gdb/language.h gdb/linespec.c gdb/linux-proc.c gdb/m2-lang.c gdb/m32r-rom.c gdb/m32r-tdep.c gdb/m68hc11-tdep.c gdb/m68k-tdep.c gdb/m68klinux-tdep.c gdb/main.c gdb/mcore-tdep.c gdb/mdebugread.c gdb/mi/mi-cmd-stack.c gdb/mi/mi-cmd-var.c gdb/mi/mi-cmds.h gdb/minsyms.c gdb/mips-linux-nat.c gdb/mips-linux-tdep.c gdb/mips-tdep.c gdb/mn10300-tdep.c gdb/ns32k-tdep.c gdb/objc-lang.c gdb/objfiles.c gdb/objfiles.h gdb/osabi.c gdb/p-lang.c gdb/pa64solib.c gdb/printcmd.c gdb/proc-api.c gdb/procfs.c gdb/regcache.c gdb/remote-fileio.c gdb/remote-rdi.c gdb/remote-sim.c gdb/remote.c gdb/rs6000-tdep.c gdb/s390-tdep.c gdb/scm-lang.c gdb/ser-pipe.c gdb/sh-tdep.c gdb/sh64-tdep.c gdb/sol-thread.c gdb/solib-sunos.c gdb/somread.c gdb/somsolib.c gdb/source.c gdb/sparc-nat.c gdb/sparc-tdep.c gdb/sparc-tdep.h gdb/sparc64-tdep.h gdb/sparc64nbsd-tdep.c gdb/sparc64obsd-tdep.c gdb/sparcnbsd-tdep.c gdb/sparcobsd-tdep.c gdb/stabsread.c gdb/stack.c gdb/symfile.c gdb/symfile.h gdb/symmisc.c gdb/symtab.c gdb/symtab.h gdb/target.h gdb/testsuite/ChangeLog gdb/testsuite/config/sim.exp gdb/testsuite/gdb.arch/gdb1291.c gdb/testsuite/gdb.arch/gdb1431.c gdb/testsuite/gdb.asm/asm-source.exp gdb/testsuite/gdb.asm/ia64.inc gdb/testsuite/gdb.asm/openbsd.inc gdb/testsuite/gdb.base/Makefile.in gdb/testsuite/gdb.base/bang.exp gdb/testsuite/gdb.base/call-ar-st.exp gdb/testsuite/gdb.base/charset.c gdb/testsuite/gdb.base/chng-syms.c gdb/testsuite/gdb.base/chng-syms.exp gdb/testsuite/gdb.base/completion.exp gdb/testsuite/gdb.base/dump.c gdb/testsuite/gdb.base/dump.exp gdb/testsuite/gdb.base/fileio.c gdb/testsuite/gdb.base/finish.exp gdb/testsuite/gdb.base/gcore.exp gdb/testsuite/gdb.base/huge.c gdb/testsuite/gdb.base/huge.exp gdb/testsuite/gdb.base/info-proc.exp gdb/testsuite/gdb.base/langs.exp gdb/testsuite/gdb.base/maint.exp gdb/testsuite/gdb.base/pending.c gdb/testsuite/gdb.base/pending.exp gdb/testsuite/gdb.base/pendshr.c gdb/testsuite/gdb.base/return2.exp gdb/testsuite/gdb.base/shlib-call.exp gdb/testsuite/gdb.cp/ambiguous.exp gdb/testsuite/gdb.cp/annota2.exp gdb/testsuite/gdb.cp/annota3.exp gdb/testsuite/gdb.cp/anon-union.exp gdb/testsuite/gdb.cp/breakpoint.cc gdb/testsuite/gdb.cp/breakpoint.exp gdb/testsuite/gdb.cp/bs15503.cc gdb/testsuite/gdb.cp/casts.exp gdb/testsuite/gdb.cp/class2.cc gdb/testsuite/gdb.cp/classes.exp gdb/testsuite/gdb.cp/cplusfuncs.exp gdb/testsuite/gdb.cp/ctti.exp gdb/testsuite/gdb.cp/cttiadd.cc gdb/testsuite/gdb.cp/cttiadd1.cc gdb/testsuite/gdb.cp/cttiadd2.cc gdb/testsuite/gdb.cp/cttiadd3.cc gdb/testsuite/gdb.cp/demangle.exp gdb/testsuite/gdb.cp/derivation.exp gdb/testsuite/gdb.cp/exception.cc gdb/testsuite/gdb.cp/exception.exp gdb/testsuite/gdb.cp/hang.exp gdb/testsuite/gdb.cp/inherit.exp gdb/testsuite/gdb.cp/local.exp gdb/testsuite/gdb.cp/maint.exp gdb/testsuite/gdb.cp/member-ptr.cc gdb/testsuite/gdb.cp/member-ptr.exp gdb/testsuite/gdb.cp/method.exp gdb/testsuite/gdb.cp/misc.exp gdb/testsuite/gdb.cp/namespace.cc gdb/testsuite/gdb.cp/namespace.exp gdb/testsuite/gdb.cp/namespace1.cc gdb/testsuite/gdb.cp/overload.cc gdb/testsuite/gdb.cp/overload.exp gdb/testsuite/gdb.cp/ovldbreak.exp gdb/testsuite/gdb.cp/psmang.exp gdb/testsuite/gdb.cp/ref-types.exp gdb/testsuite/gdb.cp/rtti.exp gdb/testsuite/gdb.cp/rtti1.cc gdb/testsuite/gdb.cp/templates.exp gdb/testsuite/gdb.cp/userdef.exp gdb/testsuite/gdb.cp/virtfunc.exp gdb/testsuite/gdb.mi/mi-stack.exp gdb/testsuite/gdb.mi/mi-var-child.exp gdb/testsuite/gdb.objc/basicclass.exp gdb/testsuite/gdb.threads/gcore-thread.exp gdb/testsuite/gdb.threads/thread-specific.c gdb/testsuite/gdb.threads/thread-specific.exp gdb/testsuite/lib/compiler.c gdb/testsuite/lib/compiler.cc gdb/testsuite/lib/gdb.exp gdb/tui/tui-command.c gdb/tui/tui-data.c gdb/tui/tui-data.h gdb/tui/tui-disasm.c gdb/tui/tui-file.c gdb/tui/tui-hooks.c gdb/tui/tui-hooks.h gdb/tui/tui-interp.c gdb/tui/tui-io.c gdb/tui/tui-layout.c gdb/tui/tui-layout.h gdb/tui/tui-regs.c gdb/tui/tui-regs.h gdb/tui/tui-source.c gdb/tui/tui-source.h gdb/tui/tui-stack.c gdb/tui/tui-stack.h gdb/tui/tui-win.c gdb/tui/tui-win.h gdb/tui/tui-windata.c gdb/tui/tui-windata.h gdb/tui/tui-wingeneral.c gdb/tui/tui-wingeneral.h gdb/tui/tui-winsource.c gdb/tui/tui-winsource.h gdb/tui/tui.c gdb/tui/tui.h gdb/utils.c gdb/v850-tdep.c gdb/valops.c gdb/values.c gdb/vax-tdep.c gdb/version.in gdb/xcoffread.c gdb/xstormy16-tdep.c include/elf/ChangeLog include/elf/common.h include/opcode/ChangeLog include/opcode/h8300.h ld/ChangeLog ld/emulparams/armelf.sh ld/emulparams/armelf_linux.sh ld/emulparams/elf32bmip.sh ld/emulparams/elf32bmipn32.sh ld/emulparams/elf32btsmipn32.sh ld/emulparams/elf64_ia64.sh ld/emulparams/shlelf_linux.sh ld/emultempl/pe.em ld/genscripts.sh ld/testsuite/ChangeLog ld/testsuite/ld-arm/arm-app-abs32.d ld/testsuite/ld-arm/arm-app-abs32.r ld/testsuite/ld-arm/arm-app-abs32.s ld/testsuite/ld-arm/arm-elf.exp ld/testsuite/ld-h8300/h8300.exp ld/testsuite/ld-h8300/relax-5-coff.d ld/testsuite/ld-h8300/relax-5.d ld/testsuite/ld-h8300/relax-5.s libiberty/ChangeLog libiberty/Makefile.in libiberty/configure libiberty/configure.ac libiberty/getpwd.c libiberty/maint-tool opcodes/ChangeLog opcodes/m32r-dis.c opcodes/sh-opc.h readline/ChangeLog.gdb readline/bind.c readline/mbutil.c readline/readline.c readline/vi_mode.c sim/ChangeLog sim/configure sim/configure.in sim/m32r/ChangeLog sim/m32r/mloop2.in sim/m32r/mloopx.in sim/ppc/ChangeLog sim/ppc/ppc-instructions sim/sh/ChangeLog sim/sh/gencode.c sim/sh/interp.c sim/testsuite/ChangeLog sim/testsuite/lib/sim-defs.exp sim/testsuite/sim/mips/ChangeLog sim/testsuite/sim/mips/basic.exp sim/testsuite/sim/mips/sanity.s sim/testsuite/sim/mips/testutils.inc sim/testsuite/sim/sh/ChangeLog sim/testsuite/sim/sh/allinsn.exp sim/testsuite/sim/sh/and.s sim/testsuite/sim/sh/movi.s sim/testsuite/sim/sh/sett.s sim/testsuite/sim/sh/testutils.inc Delete: gdb/testsuite/gdb.mi/mi1-basics.exp gdb/testsuite/gdb.mi/mi1-break.exp gdb/testsuite/gdb.mi/mi1-console.exp gdb/testsuite/gdb.mi/mi1-disassemble.exp gdb/testsuite/gdb.mi/mi1-eval.exp gdb/testsuite/gdb.mi/mi1-hack-cli.exp gdb/testsuite/gdb.mi/mi1-pthreads.exp gdb/testsuite/gdb.mi/mi1-read-memory.exp gdb/testsuite/gdb.mi/mi1-regs.exp gdb/testsuite/gdb.mi/mi1-return.exp gdb/testsuite/gdb.mi/mi1-simplerun.exp gdb/testsuite/gdb.mi/mi1-stack.exp gdb/testsuite/gdb.mi/mi1-stepi.exp gdb/testsuite/gdb.mi/mi1-symbol.exp gdb/testsuite/gdb.mi/mi1-until.exp gdb/testsuite/gdb.mi/mi1-var-block.exp gdb/testsuite/gdb.mi/mi1-var-child.exp gdb/testsuite/gdb.mi/mi1-var-cmd.exp gdb/testsuite/gdb.mi/mi1-var-display.exp gdb/testsuite/gdb.mi/mi1-watch.exp
Diffstat (limited to 'gdb/gdbarch.h')
-rw-r--r--gdb/gdbarch.h66
1 files changed, 35 insertions, 31 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 8240ae4..bce32b4 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -1447,11 +1447,7 @@ extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_va
/* The deprecated methods RETURN_VALUE_ON_STACK, EXTRACT_RETURN_VALUE,
STORE_RETURN_VALUE and USE_STRUCT_CONVENTION have all been folded
- into RETURN_VALUE. For the moment do not try to fold in
- EXTRACT_STRUCT_VALUE_ADDRESS as, dependant on the ABI, the debug
- info, and the level of effort, it may well be possible to find the
- address of a structure being return on the stack. Someone else can
- make that change. */
+ into RETURN_VALUE. */
typedef int (gdbarch_return_value_on_stack_ftype) (struct type *type);
extern int gdbarch_return_value_on_stack (struct gdbarch *gdbarch, struct type *type);
@@ -1513,29 +1509,47 @@ extern void set_gdbarch_use_struct_convention (struct gdbarch *gdbarch, gdbarch_
#define USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_use_struct_convention (current_gdbarch, gcc_p, value_type))
#endif
-#if defined (EXTRACT_STRUCT_VALUE_ADDRESS)
-/* Legacy for systems yet to multi-arch EXTRACT_STRUCT_VALUE_ADDRESS */
-#if !defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
-#define EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
+/* As of 2004-01-17 only the 32-bit SPARC ABI has been identified as an
+ ABI suitable for the implementation of a robust extract
+ struct-convention return-value address method (the sparc saves the
+ address in the callers frame). All the other cases so far examined,
+ the DEPRECATED_EXTRACT_STRUCT_VALUE implementation has been
+ erreneous - the code was incorrectly assuming that the return-value
+ address, stored in a register, was preserved across the entire
+ function call.
+ For the moment retain DEPRECATED_EXTRACT_STRUCT_VALUE as a marker of
+ the ABIs that are still to be analyzed - perhaps this should simply
+ be deleted. The commented out extract_returned_value_address method
+ is provided as a starting point for the 32-bit SPARC. It, or
+ something like it, along with changes to both infcmd.c and stack.c
+ will be needed for that case to work. NB: It is passed the callers
+ frame since it is only after the callee has returned that this
+ function is used.
+ M:::CORE_ADDR:extract_returned_value_address:struct frame_info *caller_frame:caller_frame */
+
+#if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
+/* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */
+#if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
+#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
#endif
#endif
-extern int gdbarch_extract_struct_value_address_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
-#error "Non multi-arch definition of EXTRACT_STRUCT_VALUE_ADDRESS"
+extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
+#error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
#endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
-#define EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_extract_struct_value_address_p (current_gdbarch))
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
+#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch))
#endif
-typedef CORE_ADDR (gdbarch_extract_struct_value_address_ftype) (struct regcache *regcache);
-extern CORE_ADDR gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, struct regcache *regcache);
-extern void set_gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_extract_struct_value_address_ftype *extract_struct_value_address);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_STRUCT_VALUE_ADDRESS)
-#error "Non multi-arch definition of EXTRACT_STRUCT_VALUE_ADDRESS"
+typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype) (struct regcache *regcache);
+extern CORE_ADDR gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, struct regcache *regcache);
+extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_deprecated_extract_struct_value_address_ftype *deprecated_extract_struct_value_address);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
+#error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
#endif
-#if !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
-#define EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_extract_struct_value_address (current_gdbarch, regcache))
+#if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
+#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regcache))
#endif
#if defined (DEPRECATED_FRAME_INIT_SAVED_REGS)
@@ -1598,16 +1612,6 @@ extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_pro
#define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
#endif
-typedef int (gdbarch_prologue_frameless_p_ftype) (CORE_ADDR ip);
-extern int gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, CORE_ADDR ip);
-extern void set_gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, gdbarch_prologue_frameless_p_ftype *prologue_frameless_p);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PROLOGUE_FRAMELESS_P)
-#error "Non multi-arch definition of PROLOGUE_FRAMELESS_P"
-#endif
-#if !defined (PROLOGUE_FRAMELESS_P)
-#define PROLOGUE_FRAMELESS_P(ip) (gdbarch_prologue_frameless_p (current_gdbarch, ip))
-#endif
-
typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs);
extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs);
extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than);