diff options
Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 4ce7574..b17e42b 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -5662,7 +5662,9 @@ pass all their arguments on the stack. The argument @var{args_so_far} points to the @code{CUMULATIVE_ARGS} data structure, containing the values that are obtained after processing the named arguments. The argument @var{arg} describes the last of these named -arguments. +arguments. The argument @var{arg} should not be used if the function type +satisfies @code{TYPE_NO_NAMED_ARGS_STDARG_P}, since in that case there are +no named arguments and all arguments are accessed with @code{va_arg}. The target hook should do two things: first, push onto the stack all the argument registers @emph{not} used for the named arguments, and second, @@ -11642,14 +11644,18 @@ the target operating system. @deftypevr {D Target Hook} {const char *} TARGET_D_MINFO_SECTION @c hook-start:TARGET_D_MINFO_SECTION Contains the name of the section in which module info references should be -placed. This section is expected to be bracketed by two symbols to indicate -the start and end address of the section, so that the runtime library can -collect all modules for each loaded shared library and executable. The -default value of @code{NULL} disables the use of sections altogether. +placed. By default, the compiler puts all module info symbols in the +@code{"minfo"} section. Define this macro to override the string if a +different section name should be used. This section is expected to be +bracketed by two symbols @code{TARGET_D_MINFO_SECTION_START} and +@code{TARGET_D_MINFO_SECTION_END} to indicate the start and end address of +the section, so that the runtime library can collect all modules for each +loaded shared library and executable. Setting the value to @code{NULL} +disables the use of sections for storing module info altogether. @end deftypevr @c hook-end -@deftypevr {D Target Hook} {const char *} TARGET_D_MINFO_START_NAME +@deftypevr {D Target Hook} {const char *} TARGET_D_MINFO_SECTION_START @c hook-start:TARGET_D_MINFO_START_NAME If @code{TARGET_D_MINFO_SECTION} is defined, then this must also be defined as the name of the symbol indicating the start address of the module info @@ -11657,7 +11663,7 @@ section @end deftypevr @c hook-end -@deftypevr {D Target Hook} {const char *} TARGET_D_MINFO_END_NAME +@deftypevr {D Target Hook} {const char *} TARGET_D_MINFO_SECTION_END @c hook-start:TARGET_D_MINFO_END_NAME If @code{TARGET_D_MINFO_SECTION} is defined, then this must also be defined as the name of the symbol indicating the end address of the module info |