diff options
| -rw-r--r-- | binutils/ChangeLog | 6 | ||||
| -rw-r--r-- | binutils/doc/binutils.texi | 88 | ||||
| -rw-r--r-- | binutils/resrc.c | 6 |
3 files changed, 94 insertions, 6 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 897ea82..564efbc 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,9 @@ +2007-09-17 Alon Bar-Lev <alon.barlev@gmail.com> + + PR binutils/4987 + * resrc.c: (read_rc_file): Move 'filename' default initialization + to start of function. + 2007-08-31 Michael Meissner <michael.meissner@amd.com> Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi index a2768bf..d3723dd 100644 --- a/binutils/doc/binutils.texi +++ b/binutils/doc/binutils.texi @@ -708,6 +708,7 @@ The symbol's value is absolute, and will not be changed by further linking. @item B +@itemx b The symbol is in the uninitialized data section (known as BSS). @item C @@ -721,9 +722,11 @@ For more details on common symbols, see the discussion of @end ifclear @item D +@itemx d The symbol is in the initialized data section. @item G +@itemx g The symbol is in an initialized data section for small objects. Some object file formats permit more efficient access to small data objects, such as a global int variable as opposed to a large global array. @@ -732,28 +735,40 @@ such as a global int variable as opposed to a large global array. The symbol is an indirect reference to another symbol. This is a @sc{gnu} extension to the a.out object file format which is rarely used. +@item i +The symbol is in a section specific to the implementation of DLLs. + @item N The symbol is a debugging symbol. +@item p +The symbols is in a stack unwind section. + @item R +@itemx r The symbol is in a read only data section. @item S +@itemx s The symbol is in an uninitialized data section for small objects. @item T +@itemx t The symbol is in the text (code) section. @item U The symbol is undefined. @item V +@itemx v The symbol is a weak object. When a weak defined symbol is linked with a normal defined symbol, the normal defined symbol is used with no error. When a weak undefined symbol is linked and the symbol is not defined, -the value of the weak symbol becomes zero with no error. +the value of the weak symbol becomes zero with no error. On some +systems, uppercase indicates that a default value has been specified. @item W +@itemx w The symbol is a weak symbol that has not been specifically tagged as a weak object symbol. When a weak defined symbol is linked with a normal defined symbol, the normal defined symbol is used with no error. @@ -762,7 +777,6 @@ the value of the symbol is determined in a system-specific manner without error. On some systems, uppercase indicates that a default value has been specified. - @item - The symbol is a stabs symbol in an a.out object file. In this case, the next values printed are the stabs other field, the stabs desc field, and @@ -1960,7 +1974,75 @@ of the @option{-d}, @option{-r} and @option{-s} options. @itemx --syms @cindex symbol table entries, printing Print the symbol table entries of the file. -This is similar to the information provided by the @samp{nm} program. +This is similar to the information provided by the @samp{nm} program, +although the display format is different. The format of the output +depends upon the format of the file being dumped, but there are two main +types. One looks like this: + +@smallexample +[ 4](sec 3)(fl 0x00)(ty 0)(scl 3) (nx 1) 0x00000000 .bss +[ 6](sec 1)(fl 0x00)(ty 0)(scl 2) (nx 0) 0x00000000 fred +@end smallexample + +where the number inside the square brackets is the number of the entry +in the symbol table, the @var{sec} number is the section number, the +@var{fl} value are the symbol's flag bits, the @var{ty} number is the +symbol's type, the @var{scl} number is the symbol's storage class and +the @var{nx} value is the number of auxilary entries associated with +the symbol. The last two fields are the symbol's value and its name. + +The other common output format, usually seen with ELF based files, +looks like this: + +@smallexample +00000000 l d .bss 00000000 .bss +00000000 g .text 00000000 fred +@end smallexample + +Here the first number is the symbol's value (sometimes refered to as +its address). The next field is actually a set of characters and +spaces indicating the flag bits that are set on the symbol. These +characters are described below. The next field is another number +associated with the symbol, which for common symbols is the alignment +and for other symbol is the size. Finally the symbol's name is +displayed. + +The flag characters are divided into 7 groups as follows: +@table @code +@item l +@itemx g +@itemx ! +The symbol is local (l), global (g), neither (a space) or both (!). A +symbol can be neither local or global for a variety of reasons, eg +because it is used for debugging, but it is probably an indication of +a bug if it is ever both local and global. + +@item w +The symbol is weak (w) or strong (a space). + +@item C +The symbol denotes a constructor (C) or an ordinary symbol (a space). + +@item W +The symbol is a warning (W) or a normal symbol (a space). A warning +symbol's name is a message to be displayed if the symbol following the +warning symbol is ever referenced. + +@item I +The symbol is an indirect reference to another symbol (I) or a normal +symbol (a space). + +@item d +@itemx D +The symbol is a debugging symbol (d) or a dynamic symbol (D) or a +normal symbol (a space). + +@item F +@item f +@item O +The symbol is the name of a function (f) or a file (F) or an object +(O) or just a normal symbol (a space). +@end table @item -T @itemx --dynamic-syms diff --git a/binutils/resrc.c b/binutils/resrc.c index 65357fe..a621319 100644 --- a/binutils/resrc.c +++ b/binutils/resrc.c @@ -436,8 +436,10 @@ read_rc_file (const char *filename, const char *preprocessor, char *cmd; const char *fnquotes = (filename_need_quotes (filename) ? "\"" : ""); + if (filename == NULL) + filename = "-"; /* Setup the default resource import path taken from input file. */ - if (strchr (filename, '/') != NULL || strchr (filename, '\\') != NULL) + else if (strchr (filename, '/') != NULL || strchr (filename, '\\') != NULL) { char *e, *c; @@ -469,8 +471,6 @@ read_rc_file (const char *filename, const char *preprocessor, if (preprocargs == NULL) preprocargs = ""; - if (filename == NULL) - filename = "-"; if (preprocessor) { |