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https://sourceware.org/git/binutils-gdb.git
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Copy comments from gdbarch.sh to gdbarch.h. Fix a number of K&R params.
This commit is contained in:
Andrew Cagney
parent
710b33bd11
commit
34620563ed
@ -1,3 +1,10 @@
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Tue Aug 1 17:45:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* gdbarch.sh: Parse and save comments in the function_list. Print
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them out as part of the header. Convert all function definitions
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to ISO-C form.
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* gdbarch.h, gdbarch.c: Regenerate.
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Tue Aug 1 14:50:55 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* top.c (get_prompt_1), tracepoint.c (replace_comma): Update
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@ -100,6 +100,8 @@ extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit);
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#endif
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#endif
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/*v:1:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):0 */
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extern int gdbarch_short_bit (struct gdbarch *gdbarch);
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extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit);
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#if GDB_MULTI_ARCH
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@ -231,6 +233,11 @@ extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs);
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#endif
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#endif
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/* This macro gives the number of pseudo-registers that live in the
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register namespace but do not get fetched or stored on the target.
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These pseudo-registers may be aliases for other registers,
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combinations of other registers, or they may be computed by GDB. */
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/* Default (value) for non- multi-arch platforms. */
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#if (!GDB_MULTI_ARCH) && !defined (NUM_PSEUDO_REGS)
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#define NUM_PSEUDO_REGS (0)
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@ -595,6 +602,10 @@ extern void set_gdbarch_register_convert_to_raw (struct gdbarch *gdbarch, gdbarc
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#endif
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#endif
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/* This function is called when the value of a pseudo-register needs to
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be updated. Typically it will be defined on a per-architecture
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basis. */
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/* Default (function) for non- multi-arch platforms. */
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#if (!GDB_MULTI_ARCH) && !defined (FETCH_PSEUDO_REGISTER)
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#define FETCH_PSEUDO_REGISTER(regnum) (internal_error ("FETCH_PSEUDO_REGISTER"), 0)
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@ -609,6 +620,10 @@ extern void set_gdbarch_fetch_pseudo_register (struct gdbarch *gdbarch, gdbarch_
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#endif
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#endif
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/* This function is called when the value of a pseudo-register needs to
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be set or stored. Typically it will be defined on a
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per-architecture basis. */
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/* Default (function) for non- multi-arch platforms. */
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#if (!GDB_MULTI_ARCH) && !defined (STORE_PSEUDO_REGISTER)
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#define STORE_PSEUDO_REGISTER(regnum) (internal_error ("STORE_PSEUDO_REGISTER"), 0)
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@ -710,6 +725,8 @@ extern void set_gdbarch_pop_frame (struct gdbarch *gdbarch, gdbarch_pop_frame_ft
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#endif
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#endif
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/* I wish that these would just go away.... */
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/* Default (function) for non- multi-arch platforms. */
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#if (!GDB_MULTI_ARCH) && !defined (D10V_MAKE_DADDR)
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#define D10V_MAKE_DADDR(x) (internal_error ("D10V_MAKE_DADDR"), 0)
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150
gdb/gdbarch.sh
150
gdb/gdbarch.sh
@ -39,46 +39,74 @@ read="class level macro returntype function formal actual attrib staticdefault p
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do_read ()
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{
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if eval read $read
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then
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test "${staticdefault}" || staticdefault=0
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# NOT YET: Breaks BELIEVE_PCC_PROMOTION and confuses non-
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# multi-arch defaults.
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# test "${predefault}" || predefault=0
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test "${fmt}" || fmt="%ld"
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test "${print}" || print="(long) ${macro}"
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case "${invalid_p}" in
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0 ) valid_p=1 ;;
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"" )
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if [ "${predefault}" ]
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then
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#invalid_p="gdbarch->${function} == ${predefault}"
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valid_p="gdbarch->${function} != ${predefault}"
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else
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#invalid_p="gdbarch->${function} == 0"
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valid_p="gdbarch->${function} != 0"
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fi
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;;
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* ) valid_p="!(${invalid_p})"
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esac
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# PREDEFAULT is a valid fallback definition of MEMBER when
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# multi-arch is not enabled. This ensures that the default
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# value, when multi-arch is the same as the default value when
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# not multi-arch. POSTDEFAULT is always a valid definition of
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# MEMBER as this again ensures consistency.
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if [ "${postdefault}" != "" ]
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comment=""
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class=""
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while read line
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do
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if test "${line}" = ""
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then
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fallbackdefault="${postdefault}"
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elif [ "${predefault}" != "" ]
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continue
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elif test "${line}" = "#" -a "${comment}" = ""
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then
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fallbackdefault="${predefault}"
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continue
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elif expr "${line}" : "#" > /dev/null
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then
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comment="${comment}
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${line}"
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else
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fallbackdefault=""
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OFS="${IFS}" ; IFS=":"
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eval read ${read} <<EOF
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${line}
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EOF
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IFS="${OFS}"
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test "${staticdefault}" || staticdefault=0
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# NOT YET: Breaks BELIEVE_PCC_PROMOTION and confuses non-
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# multi-arch defaults.
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# test "${predefault}" || predefault=0
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test "${fmt}" || fmt="%ld"
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test "${print}" || print="(long) ${macro}"
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case "${invalid_p}" in
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0 ) valid_p=1 ;;
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"" )
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if [ "${predefault}" ]
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then
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#invalid_p="gdbarch->${function} == ${predefault}"
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valid_p="gdbarch->${function} != ${predefault}"
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else
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#invalid_p="gdbarch->${function} == 0"
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valid_p="gdbarch->${function} != 0"
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fi
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;;
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* ) valid_p="!(${invalid_p})"
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esac
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# PREDEFAULT is a valid fallback definition of MEMBER when
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# multi-arch is not enabled. This ensures that the
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# default value, when multi-arch is the same as the
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# default value when not multi-arch. POSTDEFAULT is
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# always a valid definition of MEMBER as this again
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# ensures consistency.
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if [ "${postdefault}" != "" ]
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then
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fallbackdefault="${postdefault}"
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elif [ "${predefault}" != "" ]
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then
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fallbackdefault="${predefault}"
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else
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fallbackdefault=""
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fi
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#NOT YET: See gdbarch.log for basic verification of
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# database
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break
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fi
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#NOT YET:
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# See gdbarch.log for basic verification of database
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:
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done
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if [ "${class}" ]
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then
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true
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else
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false
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fi
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@ -264,12 +292,11 @@ do
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esac
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done
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IFS=:
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function_list ()
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{
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# See below (DOCO) for description of each field
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cat <<EOF |
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cat <<EOF
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i:2:TARGET_ARCHITECTURE:const struct bfd_arch_info *:bfd_arch_info::::&bfd_default_arch_struct::::%s:TARGET_ARCHITECTURE->printable_name:TARGET_ARCHITECTURE != NULL
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#
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i:2:TARGET_BYTE_ORDER:int:byte_order::::BIG_ENDIAN
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@ -338,13 +365,13 @@ f:1:GET_SAVED_REGISTER:void:get_saved_register:char *raw_buffer, int *optimized,
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f:1:REGISTER_CONVERTIBLE:int:register_convertible:int nr:nr:::generic_register_convertible_not::0
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f:2:REGISTER_CONVERT_TO_VIRTUAL:void:register_convert_to_virtual:int regnum, struct type *type, char *from, char *to:regnum, type, from, to:::0::0
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f:2:REGISTER_CONVERT_TO_RAW:void:register_convert_to_raw:struct type *type, int regnum, char *from, char *to:type, regnum, from, to:::0::0
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#This function is called when the value of a pseudo-register needs
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#to be updated. Typically it will be defined on a per-architecture
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#basis.
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# This function is called when the value of a pseudo-register needs to
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# be updated. Typically it will be defined on a per-architecture
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# basis.
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f:2:FETCH_PSEUDO_REGISTER:void:fetch_pseudo_register:int regnum:regnum:::0::0
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#This function is called when the value of a pseudo-register needs
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#to be set or stored. Typically it will be defined on a per-architecture
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#basis.
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# This function is called when the value of a pseudo-register needs to
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# be set or stored. Typically it will be defined on a
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# per-architecture basis.
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f:2:STORE_PSEUDO_REGISTER:void:store_pseudo_register:int regnum:regnum:::0::0
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#
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f:2:POINTER_TO_ADDRESS:CORE_ADDR:pointer_to_address:struct type *type, void *buf:type, buf:::unsigned_pointer_to_address::0
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@ -402,14 +429,13 @@ v:2:TARGET_FLOAT_FORMAT:const struct floatformat *:float_format::::::default_flo
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v:2:TARGET_DOUBLE_FORMAT:const struct floatformat *:double_format::::::default_double_format (gdbarch)
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v:2:TARGET_LONG_DOUBLE_FORMAT:const struct floatformat *:long_double_format::::::&floatformat_unknown
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EOF
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grep -v '^#'
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}
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#
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# The .log file
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#
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exec > new-gdbarch.log
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function_list | while do_read # eval read $read
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function_list | while do_read
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do
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cat <<EOF
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${class} ${macro}(${actual})
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@ -521,7 +547,7 @@ EOF
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echo ""
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echo ""
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echo "/* The following are pre-initialized by GDBARCH. */"
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function_list | while do_read # eval read $read
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function_list | while do_read
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do
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if class_is_info_p
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then
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@ -540,8 +566,15 @@ done
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echo ""
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echo ""
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echo "/* The following are initialized by the target dependant code. */"
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function_list | while do_read # eval read $read
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function_list | while do_read
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do
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if [ "${comment}" ]
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then
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echo "${comment}" | sed \
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-e '2 s,#,/*,' \
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-e '3,$ s,#, ,' \
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-e '$ s,$, */,'
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fi
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if class_is_predicate_p
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then
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echo ""
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@ -990,7 +1023,7 @@ echo ""
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echo "struct gdbarch"
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echo "{"
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echo " /* basic architectural information */"
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function_list | while do_read # eval read $read
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function_list | while do_read
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do
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if class_is_info_p
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then
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@ -1037,7 +1070,7 @@ cat <<EOF
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*/
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EOF
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function_list | while do_read # eval read $read
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function_list | while do_read
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do
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if class_is_variable_p
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then
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@ -1076,7 +1109,7 @@ cat <<EOF
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0, NULL, NULL,
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/* Multi-arch values */
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EOF
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function_list | while do_read # eval read $read
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function_list | while do_read
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do
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if class_is_function_p || class_is_variable_p
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then
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@ -1109,7 +1142,7 @@ gdbarch_alloc (const struct gdbarch_info *info,
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gdbarch->tdep = tdep;
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EOF
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echo ""
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function_list | while do_read # eval read $read
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function_list | while do_read
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do
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if class_is_info_p
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then
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@ -1118,7 +1151,7 @@ do
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done
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echo ""
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echo " /* Force the explicit initialization of these. */"
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function_list | while do_read # eval read $read
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function_list | while do_read
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do
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if class_is_function_p || class_is_variable_p
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then
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@ -1172,7 +1205,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
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internal_error ("verify_gdbarch: bfd_arch_info unset");
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/* Check those that need to be defined for the given multi-arch level. */
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EOF
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function_list | while do_read # eval read $read
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function_list | while do_read
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do
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if class_is_function_p || class_is_variable_p
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then
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@ -1233,7 +1266,7 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
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EOF
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function_list | while do_read
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do
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if [ ${returntype} == "void" ]
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if [ "${returntype}" == "void" ]
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then
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echo "#if defined (${macro}) && GDB_MULTI_ARCH"
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echo " /* Macro might contain \`[{}]' when not multi-arch */"
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@ -1301,7 +1334,7 @@ gdbarch_tdep (struct gdbarch *gdbarch)
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}
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EOF
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echo ""
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function_list | while do_read # eval read $read
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function_list | while do_read
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do
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if class_is_predicate_p
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then
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@ -1457,8 +1490,7 @@ init_gdbarch_data (struct gdbarch *gdbarch)
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data-pointer. */
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void *
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gdbarch_data (data)
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struct gdbarch_data *data;
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gdbarch_data (struct gdbarch_data *data)
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{
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if (data->index >= current_gdbarch->nr_data)
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internal_error ("gdbarch_data: request for non-existant data.");
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@ -1850,7 +1882,7 @@ disassemble_info tm_print_insn_info;
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extern void _initialize_gdbarch (void);
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void
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_initialize_gdbarch ()
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_initialize_gdbarch (void)
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{
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struct cmd_list_element *c;
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