diff options
Diffstat (limited to 'gdb/doc/gdbint.texinfo')
| -rw-r--r-- | gdb/doc/gdbint.texinfo | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/gdb/doc/gdbint.texinfo b/gdb/doc/gdbint.texinfo index 322e53f..4bbdf09 100644 --- a/gdb/doc/gdbint.texinfo +++ b/gdb/doc/gdbint.texinfo @@ -912,6 +912,9 @@ Your host config file defines this if it includes declarations of @code{memcpy} and @code{memset}. Define this to avoid conflicts between the native include files and the declarations in @file{defs.h}. +@item NO_STD_REGS +This macro is deprecated. + @item NO_SYS_FILE Define this if your system does not have a @code{<sys/file.h>}. @@ -1331,7 +1334,11 @@ If defined, then the `info float' command will print information about the processor's floating point unit. @item FP_REGNUM -The number of the frame pointer register. +If the virtual frame pointer is kept in a register, then define this +macro to be the number (greater than or equal to zero) of that register. + +This should only need to be defined if @code{TARGET_READ_FP} and +@code{TARGET_WRITE_FP} are not defined. @item FRAMELESS_FUNCTION_INVOCATION(fi) Define this to an expression that returns 1 if the function invocation @@ -1500,8 +1507,10 @@ counter. (Defined only for the RS/6000.) @item PC_REGNUM If the program counter is kept in a register, then define this macro to -be the number of that register. This need be defined only if -@code{TARGET_WRITE_PC} is not defined. +be the number (greater than or equal to zero) of that register. + +This should only need to be defined if @code{TARGET_READ_PC} and +@code{TARGET_WRITE_PC} are not defined. @item NPC_REGNUM The number of the ``next program counter'' register, if defined. @@ -1576,8 +1585,11 @@ the functions being called, then define this macro to return a new PC that is at the start of the real function. @item SP_REGNUM -Define this to be the number of the register that serves as the stack -pointer. +If the stack-pointer is kept in a register, then define this macro to be +the number (greater than or equal to zero) of that register. + +This should only need to be defined if @code{TARGET_WRITE_SP} and +@code{TARGET_WRITE_SP} are not defined. @item STAB_REG_TO_REGNUM Define this to convert stab register numbers (as gotten from `r' |