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authorKen Raeburn <raeburn@cygnus>1995-01-19 20:01:07 +0000
committerKen Raeburn <raeburn@cygnus>1995-01-19 20:01:07 +0000
commit8e86815b1cdf698a6117f38b39cac341017ac418 (patch)
tree181edac21807efd8f6258743676f9e7b74a95565 /gas
parentacae2683a9b2487b2ec93614e6ddc69de776d3ac (diff)
downloadgdb-8e86815b1cdf698a6117f38b39cac341017ac418.zip
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Cleanup of VAX and VMS code, from Pat Rankin:
* config/obj-vms.c: Changed exported function names to lower case. (Changed call sites in write.c.) Declare VMS system function names used, conditional on actually being on VMS. Changed many functions that returned no useful value to now be declared to return void. Removed many unused variables. Supply missing return statements or values. Supply `default' case in switch statements. Ensure local variables get initialized. * config/tc-vax.c: Minor changes to silence "gcc -Wall". * config/obj-vms.h, config/tc-vax.h: Added some missing declarations.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog14
-rw-r--r--gas/config/obj-vms.c314
-rw-r--r--gas/config/obj-vms.h9
-rw-r--r--gas/config/tc-vax.c38
-rw-r--r--gas/write.c4
5 files changed, 193 insertions, 186 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 4fe1ed2..66327c6 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,17 @@
+Thu Jan 19 14:49:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
+
+ Cleanup of VAX and VMS code, from Pat Rankin:
+ * config/obj-vms.c: Changed exported function names to lower case.
+ (Changed call sites in write.c.) Declare VMS system function
+ names used, conditional on actually being on VMS. Changed many
+ functions that returned no useful value to now be declared to
+ return void. Removed many unused variables. Supply missing
+ return statements or values. Supply `default' case in switch
+ statements. Ensure local variables get initialized.
+ * config/tc-vax.c: Minor changes to silence "gcc -Wall".
+ * config/obj-vms.h, config/tc-vax.h: Added some missing
+ declarations.
+
Wed Jan 18 13:49:26 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
* atof-generic.c (flonum_print) [TRACE]: New function.
diff --git a/gas/config/obj-vms.c b/gas/config/obj-vms.c
index 48e8a97..3e7931f 100644
--- a/gas/config/obj-vms.c
+++ b/gas/config/obj-vms.c
@@ -1,5 +1,5 @@
/* vms.c -- Write out a VAX/VMS object file
- Copyright (C) 1987, 1988, 1992, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1988, 1992, 1994, 1995 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@@ -32,6 +32,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <fab.h> /* Define File Access Block */
#include <nam.h> /* Define NAM Block */
#include <xab.h> /* Define XAB - all different types*/
+extern int sys$open(), sys$close(), sys$asctim();
#endif
/*
* Version string of the compiler that produced the code we are
@@ -418,6 +419,7 @@ symbolS *symbolP;
void
obj_read_begin_hook ()
{
+ return;
}
void
@@ -426,7 +428,6 @@ obj_crawl_symbol_chain (headers)
{
symbolS *symbolP;
symbolS **symbolPP;
- int symbol_number = 0;
{ /* crawl symbol table */
register int symbol_number = 0;
@@ -481,7 +482,7 @@ obj_crawl_symbol_chain (headers)
/*
* Create the VMS object file
*/
-static
+static void
Create_VMS_Object_File ()
{
#if defined(eunice) || !defined(VMS)
@@ -506,12 +507,15 @@ Create_VMS_Object_File ()
/*
* Flush the object record buffer to the object file
*/
-static
+static void
Flush_VMS_Object_Record_Buffer ()
{
int i;
+#ifndef VMS
short int zero;
int RecLen;
+#endif
+
/*
* If the buffer is empty, we are done
*/
@@ -533,7 +537,7 @@ Flush_VMS_Object_Record_Buffer ()
number of bytes. */
/* pad it if needed */
zero = 0;
- if (Object_Record_Offset & 1 != 0)
+ if ((Object_Record_Offset & 1) != 0)
write (VMS_Object_File_FD, &zero, 1);
#endif /* not VMS */
/*
@@ -546,7 +550,7 @@ Flush_VMS_Object_Record_Buffer ()
/*
* Declare a particular type of object file record
*/
-static
+static void
Set_VMS_Object_File_Record (Type)
int Type;
{
@@ -570,17 +574,22 @@ Set_VMS_Object_File_Record (Type)
/*
* Close the VMS Object file
*/
-static
+static void
Close_VMS_Object_File ()
{
- short int m_one = -1;
- /* @@ This should not be here!! The same would presumably be needed
- if we were writing vax-bsd a.out files on a vms system. Put it
- someplace else! */
#ifndef VMS /* For cross-assembly purposes. */
-/* Write a 0xffff into the file, which means "End of File" */
+ short int m_one = -1;
+
+ /* Write a record-length field of 0xffff into the file, which means
+ end-of-file when read later. It is only needed for variable-length
+ record files transferred to VMS as fixed-length record files
+ (typical for binary ftp). */
write (VMS_Object_File_FD, &m_one, 2);
-#endif /* not VMS */
+#else
+ /* When written on a VMS system, the file header (cf inode) will record
+ the actual end-of-file position and no inline marker is needed. */
+#endif
+
close (VMS_Object_File_FD);
}
@@ -588,7 +597,7 @@ Close_VMS_Object_File ()
/*
* Store immediate data in current Psect
*/
-static
+static void
VMS_Store_Immediate_Data (Pointer, Size, Record_Type)
CONST char *Pointer;
int Size;
@@ -643,7 +652,7 @@ VMS_Store_Immediate_Data (Pointer, Size, Record_Type)
/*
* Make a data reference
*/
-static
+static void
VMS_Set_Data (Psect_Index, Offset, Record_Type, Force)
int Psect_Index;
int Offset;
@@ -713,7 +722,7 @@ VMS_Set_Data (Psect_Index, Offset, Record_Type, Force)
/*
* Make a debugger reference to a struct, union or enum.
*/
-static
+static void
VMS_Store_Struct (Struct_Index)
int Struct_Index;
{
@@ -741,7 +750,7 @@ VMS_Store_Struct (Struct_Index)
/*
* Make a debugger reference to partially define a struct, union or enum.
*/
-static
+static void
VMS_Def_Struct (Struct_Index)
int Struct_Index;
{
@@ -765,7 +774,7 @@ VMS_Def_Struct (Struct_Index)
Flush_VMS_Object_Record_Buffer ();
}
-static
+static void
VMS_Set_Struct (Struct_Index)
int Struct_Index;
{ /* see previous functions for comments */
@@ -783,7 +792,7 @@ VMS_Set_Struct (Struct_Index)
/*
* Write the Traceback Module Begin record
*/
-static
+static void
VMS_TBT_Module_Begin ()
{
register char *cp, *cp1;
@@ -859,7 +868,7 @@ VMS_TBT_Module_Begin ()
/*
* Write the Traceback Module End record
*/
-static
+static void
VMS_TBT_Module_End ()
{
char Local[2];
@@ -879,7 +888,7 @@ VMS_TBT_Module_End ()
/*
* Write the Traceback Routine Begin record
*/
-static
+static void
VMS_TBT_Routine_Begin (symbolP, Psect)
struct symbol *symbolP;
int Psect;
@@ -956,7 +965,7 @@ VMS_TBT_Routine_Begin (symbolP, Psect)
* next one in memory. For debugging to work correctly we must know the
* size of the routine.
*/
-static
+static void
VMS_TBT_Routine_End (Max_Size, sp)
int Max_Size;
symbolS *sp;
@@ -1018,7 +1027,7 @@ VMS_TBT_Routine_End (Max_Size, sp)
/*
* Write the Traceback Block End record
*/
-static
+static void
VMS_TBT_Block_Begin (symbolP, Psect, Name)
struct symbol *symbolP;
int Psect;
@@ -1083,7 +1092,7 @@ VMS_TBT_Block_Begin (symbolP, Psect, Name)
/*
* Write the Traceback Block End record
*/
-static
+static void
VMS_TBT_Block_End (Size)
int Size;
{
@@ -1107,7 +1116,7 @@ VMS_TBT_Block_End (Size)
/*
* Write a Line number / PC correlation record
*/
-static
+static void
VMS_TBT_Line_PC_Correlation (Line_Number, Offset, Psect, Do_Delta)
int Line_Number;
int Offset;
@@ -1235,7 +1244,7 @@ VMS_TBT_Line_PC_Correlation (Line_Number, Offset, Psect, Do_Delta)
/*
* Describe a source file to the debugger
*/
-static
+static int
VMS_TBT_Source_File (Filename, ID_Number)
char *Filename;
int ID_Number;
@@ -1392,13 +1401,13 @@ VMS_TBT_Source_File (Filename, ID_Number)
/*
* Give the number of source lines to the debugger
*/
-static
+static void
VMS_TBT_Source_Lines (ID_Number, Starting_Line_Number, Number_Of_Lines)
int ID_Number;
int Starting_Line_Number;
int Number_Of_Lines;
{
- char *cp, *cp1;
+ char *cp;
char Local[16];
/*
@@ -1619,16 +1628,13 @@ find_symbol (dbx_type)
* backwards, while the array descriptor is best built forwards. In the end
* they get put together, if there is not a struct/union/enum along the way
*/
-static
-push (value, size)
- int value, size;
+static void
+push (value, size1)
+ int value, size1;
{
- int i;
- int size1;
- size1 = size;
- if (size < 0)
+ if (size1 < 0)
{
- size1 = -size;
+ size1 = -size1;
if (Lpnt < size1)
{
overflow = 1;
@@ -1652,7 +1658,7 @@ push (value, size)
}
/* this routine generates the array descriptor for a given array */
-static
+static void
array_suffix (spnt2)
struct VMS_DBG_Symbol *spnt2;
{
@@ -1660,7 +1666,7 @@ array_suffix (spnt2)
struct VMS_DBG_Symbol *spnt1;
int rank;
int total_size;
- int i;
+
rank = 0;
spnt = spnt2;
while (spnt->advanced != ARRAY)
@@ -1670,7 +1676,6 @@ array_suffix (spnt2)
return;
}
spnt1 = spnt;
- spnt1 = spnt;
total_size = 1;
while (spnt1->advanced == ARRAY)
{
@@ -1712,7 +1717,7 @@ array_suffix (spnt2)
* a new location, and save four bytes for the address. When the struct is
* finally defined, then we can go back and plug in the correct address.
*/
-static
+static void
new_forward_ref (dbx_type)
int dbx_type;
{
@@ -1742,6 +1747,7 @@ gen1 (spnt, array_suffix_len)
{
struct VMS_DBG_Symbol *spnt1;
int i;
+
switch (spnt->advanced)
{
case VOID:
@@ -1800,12 +1806,12 @@ gen1 (spnt, array_suffix_len)
{
as_tsktsk ("debugger forward reference error, dbx type %d",
spnt->type2);
- return;
+ return 0;
}
}
/* It is too late to generate forward references, so the user gets a message.
* This should only happen on a compiler error */
- i = gen1 (spnt1, 1);
+ (void) gen1 (spnt1, 1);
i = Apoint;
array_suffix (spnt);
array_suffix_len = Apoint - i;
@@ -1825,7 +1831,11 @@ gen1 (spnt, array_suffix_len)
}
total_len += array_suffix_len + 8;
push (total_len, -2);
+ break;
+ default: /* lint suppression */
+ break;
}
+ return 0;
}
/* This generates a suffix for a variable. If it is not a defined type yet,
@@ -1834,7 +1844,7 @@ gen1 (spnt, array_suffix_len)
* then it puts the icing on at the end. It then dumps whatever is needed
* to get a complete descriptor (i.e. struct reference, array suffix ).
*/
-static
+static void
generate_suffix (spnt, dbx_type)
struct VMS_DBG_Symbol *spnt;
int dbx_type;
@@ -1846,9 +1856,8 @@ generate_suffix (spnt, dbx_type)
1, 0, /* type.length == 1 {2 bytes, little endian} */
DBG_S_C_VOID /* type.type == 5 (pointer to unspecified) */
};
- int ilen;
int i;
- struct VMS_DBG_Symbol *spnt1;
+
Apoint = 0;
Lpnt = MAX_DEBUG_RECORD - 1;
total_len = 0;
@@ -1859,7 +1868,7 @@ generate_suffix (spnt, dbx_type)
else
{
if (spnt->VMS_type != DBG_S_C_ADVANCED_TYPE)
- return 0; /* no suffix needed */
+ return; /* no suffix needed */
gen1 (spnt, 0);
}
push (0, -1); /* no name (len==0) */
@@ -1988,20 +1997,20 @@ setup_basic_type (spnt)
* a local variable and the offset is relative to FP. In this case it can
* be either a variable (Offset < 0) or a parameter (Offset > 0).
*/
-static
+static void
VMS_DBG_record (spnt, Psect, Offset, Name)
struct VMS_DBG_Symbol *spnt;
int Psect;
int Offset;
char *Name;
{
- char *pnt;
char *Name_pnt;
- int j;
int len;
int i = 0;
- Name_pnt = fix_name (Name); /* if there are bad characters in name, convert them */
+ /* if there are bad characters in name, convert them */
+ Name_pnt = fix_name (Name);
+
len = strlen(Name_pnt);
if (Psect < 0)
{ /* this is a local variable, referenced to SP */
@@ -2032,7 +2041,7 @@ VMS_DBG_record (spnt, Psect, Offset, Name)
/* This routine parses the stabs entries in order to make the definition
* for the debugger of local symbols and function parameters
*/
-static int
+static void
VMS_local_stab_Parse (sp)
symbolS *sp;
{
@@ -2040,8 +2049,8 @@ VMS_local_stab_Parse (sp)
char *pnt1;
char *str;
struct VMS_DBG_Symbol *spnt;
- struct VMS_Symbol *vsp;
int dbx_type;
+
dbx_type = 0;
str = S_GET_NAME (sp);
pnt = (char *) strchr (str, ':');
@@ -2049,7 +2058,8 @@ VMS_local_stab_Parse (sp)
return; /* no colon present */
pnt1 = pnt++; /* save this for later, and skip colon */
if (*pnt == 'c')
- return 0; /* ignore static constants */
+ return; /* ignore static constants */
+
/* there is one little catch that we must be aware of. Sometimes function
* parameters are optimized into registers, and the compiler, in its infiite
* wisdom outputs stabs records for *both*. In general we want to use the
@@ -2093,11 +2103,11 @@ VMS_local_stab_Parse (sp)
pnt = cvt_integer (pnt, &dbx_type);
spnt = find_symbol (dbx_type);
if (!spnt)
- return 0; /*Dunno what this is*/
+ return; /*Dunno what this is*/
*pnt1 = '\0';
VMS_DBG_record (spnt, -1, S_GET_VALUE (sp), str);
*pnt1 = ':'; /* and restore the string */
- return 1;
+ return;
}
/* This routine parses a stabs entry to find the information required to define
@@ -2112,7 +2122,7 @@ VMS_local_stab_Parse (sp)
* a stab to tell us the value, but I am not sure what to do with it.
*/
-static
+static void
VMS_stab_parse (sp, expected_type, type1, type2, Text_Psect)
symbolS *sp;
char expected_type;
@@ -2137,7 +2147,7 @@ VMS_stab_parse (sp, expected_type, type1, type2, Text_Psect)
pnt = cvt_integer (pnt + 1, &dbx_type);
spnt = find_symbol (dbx_type);
if (spnt == (struct VMS_DBG_Symbol *) NULL)
- return 0; /*Dunno what this is*/
+ return; /*Dunno what this is*/
/* now we need to search the symbol table to find the psect and offset for
* this variable.
*/
@@ -2159,7 +2169,7 @@ VMS_stab_parse (sp, expected_type, type1, type2, Text_Psect)
{
VMS_DBG_record (spnt, vsp->Psect_Index, vsp->Psect_Offset, str);
*pnt1 = ':'; /* and restore the string */
- return 1;
+ return;
}
/* the symbol was not in the symbol list, but it may be an "entry point"
if it was a constant */
@@ -2194,15 +2204,15 @@ VMS_stab_parse (sp, expected_type, type1, type2, Text_Psect)
*S_GET_NAME (sp1) = 'L';
/* fool assembler to not output this
* as a routine in the TBT */
- return 1;
+ return;
}
}
}
*pnt1 = ':'; /* and restore the string */
- return 0;
+ return;
}
-static
+static void
VMS_GSYM_Parse (sp, Text_Psect)
symbolS *sp;
int Text_Psect;
@@ -2211,7 +2221,7 @@ VMS_GSYM_Parse (sp, Text_Psect)
}
-static
+static void
VMS_LCSYM_Parse (sp, Text_Psect)
symbolS *sp;
int Text_Psect;
@@ -2219,7 +2229,7 @@ VMS_LCSYM_Parse (sp, Text_Psect)
VMS_stab_parse (sp, 'S', N_BSS, -1, Text_Psect);
}
-static
+static void
VMS_STSYM_Parse (sp, Text_Psect)
symbolS *sp;
int Text_Psect;
@@ -2235,7 +2245,7 @@ VMS_STSYM_Parse (sp, Text_Psect)
* handle on what is going on.
* Caveat Emptor.
*/
-static
+static void
VMS_RSYM_Parse (sp, Current_Routine, Text_Psect)
symbolS *sp, *Current_Routine;
int Text_Psect;
@@ -2245,7 +2255,6 @@ VMS_RSYM_Parse (sp, Current_Routine, Text_Psect)
char *str;
int dbx_type;
struct VMS_DBG_Symbol *spnt;
- int j;
int len;
int i = 0;
int bcnt = 0;
@@ -2317,11 +2326,11 @@ VMS_RSYM_Parse (sp, Current_Routine, Text_Psect)
pnt1 = pnt; /* save this for later*/
pnt++;
if (*pnt != 'r')
- return 0;
+ return;
pnt = cvt_integer (pnt + 1, &dbx_type);
spnt = find_symbol (dbx_type);
if (!spnt)
- return 0; /*Dunno what this is yet*/
+ return; /*Dunno what this is yet*/
*pnt1 = '\0';
pnt = fix_name (S_GET_NAME (sp)); /* if there are bad characters in name, convert them */
len = strlen(pnt);
@@ -2434,7 +2443,6 @@ VMS_typedef_parse (str)
int dtype;
struct forward_ref *fpnt;
int i1, i2, i3, len;
- int convert_integer;
struct VMS_DBG_Symbol *spnt;
struct VMS_DBG_Symbol *spnt1;
@@ -2851,7 +2859,7 @@ parsing do not have to worry about it */
* paste together the entire contents of the stab before we pass it to
* VMS_typedef_parse.
*/
-static int
+static void
VMS_LSYM_Parse ()
{
char *pnt;
@@ -2860,11 +2868,10 @@ VMS_LSYM_Parse ()
char *str;
char *parse_buffer = 0;
char fixit[10];
- int incomplete, i, pass, incom1;
- struct VMS_DBG_Symbol *spnt;
- struct VMS_Symbol *vsp;
+ int incomplete, pass, incom1;
struct forward_ref *fpnt;
symbolS *sp;
+
pass = 0;
final_pass = 0;
incomplete = 0;
@@ -2898,6 +2905,7 @@ VMS_LSYM_Parse ()
{
symbolS *spnext;
int tlen = 0;
+
spnext = sp;
do {
tlen += strlen(str) - 1;
@@ -2982,7 +2990,7 @@ VMS_LSYM_Parse ()
}
}
-static
+static void
Define_Local_Symbols (s1, s2)
symbolS *s1, *s2;
{
@@ -3080,7 +3088,7 @@ everything */
}
-static
+static void
VMS_DBG_Define_Routine (symbolP, Curr_Routine, Txt_Psect)
symbolS *symbolP;
symbolS *Curr_Routine;
@@ -3118,7 +3126,7 @@ get_VMS_time_on_unix (Now)
/*
* Write the MHD (Module Header) records
*/
-static
+static void
Write_VMS_MHD_Records ()
{
register char *cp, *cp1;
@@ -3243,7 +3251,7 @@ Write_VMS_MHD_Records ()
/*
* Write the EOM (End Of Module) record
*/
-static
+static void
Write_VMS_EOM_Record (Psect, Offset)
int Psect;
int Offset;
@@ -3303,14 +3311,14 @@ hash_string (ptr)
/*
* Generate a Case-Hacked VMS symbol name (limited to 31 chars)
*/
-static
+static void
VMS_Case_Hack_Symbol (In, Out)
register char *In;
register char *Out;
{
- long int init = 0;
+ long int init;
long int result;
- char *pnt;
+ char *pnt = 0;
char *new_name;
char *old_name;
register int i;
@@ -3335,8 +3343,7 @@ VMS_Case_Hack_Symbol (In, Out)
#endif
/* We may need to truncate the symbol, save the hash for later*/
- if (strlen (In) > 23)
- result = hash_string (In);
+ result = (strlen (In) > 23) ? hash_string (In) : 0;
/*
* Is there a Psect Attribute to skip??
*/
@@ -3474,10 +3481,7 @@ VMS_Case_Hack_Symbol (In, Out)
for (i = 0; i < 7; i++)
{
init = result & 0x01f;
- if (init < 10)
- *Out++ = '0' + init;
- else
- *Out++ = 'A' + init - 10;
+ *Out++ = (init < 10) ? ('0' + init) : ('A' + init - 10);
result = result >> 5;
}
}
@@ -3498,7 +3502,7 @@ VMS_Case_Hack_Symbol (In, Out)
#define GLOBALVALUE_BIT 0x20000
-static
+static void
VMS_Modify_Psect_Attributes (Name, Attribute_Pointer)
char *Name;
int *Attribute_Pointer;
@@ -3602,14 +3606,19 @@ VMS_Modify_Psect_Attributes (Name, Attribute_Pointer)
}
+#define GBLSYM_REF 0
+#define GBLSYM_DEF 1
+#define GBLSYM_VAL 2
+
/*
* Define a global symbol
*/
-static
-VMS_Global_Symbol_Spec (Name, Psect_Number, Psect_Offset, Defined)
+static void
+VMS_Global_Symbol_Spec (Name, Psect_Number, Psect_Offset, Flags)
char *Name;
int Psect_Number;
int Psect_Offset;
+ int Flags;
{
char Local[32];
@@ -3625,14 +3634,7 @@ VMS_Global_Symbol_Spec (Name, Psect_Number, Psect_Offset, Defined)
/*
* We are writing a Global symbol definition subrecord
*/
- if (Psect_Number <= 255)
- {
- PUT_CHAR (GSD_S_C_SYM);
- }
- else
- {
- PUT_CHAR (GSD_S_C_SYMW);
- }
+ PUT_CHAR ((Psect_Number <= 255) ? GSD_S_C_SYM : GSD_S_C_SYMW);
/*
* Data type is undefined
*/
@@ -3640,21 +3642,20 @@ VMS_Global_Symbol_Spec (Name, Psect_Number, Psect_Offset, Defined)
/*
* Switch on Definition/Reference
*/
- if ((Defined & 1) != 0)
+ if ((Flags & GBLSYM_DEF) == 0)
{
/*
- * Definition:
- * Flags = "RELOCATABLE" and "DEFINED" for regular symbol
- * = "DEFINED" for globalvalue (Defined & 2 == 1)
+ * Reference
*/
- if ((Defined & 2) == 0)
- {
- PUT_SHORT (GSY_S_M_DEF | GSY_S_M_REL);
- }
- else
- {
- PUT_SHORT (GSY_S_M_DEF);
- }
+ PUT_SHORT (((Flags & GBLSYM_VAL) == 0) ? GSY_S_M_REL : 0);
+ }
+ else
+ {
+ /*
+ * Definition
+ */
+ PUT_SHORT (((Flags & GBLSYM_VAL) == 0) ?
+ GSY_S_M_DEF | GSY_S_M_REL : GSY_S_M_DEF);
/*
* Psect Number
*/
@@ -3671,22 +3672,6 @@ VMS_Global_Symbol_Spec (Name, Psect_Number, Psect_Offset, Defined)
*/
PUT_LONG (Psect_Offset);
}
- else
- {
- /*
- * Reference:
- * Flags = "RELOCATABLE" for regular symbol,
- * = "" for globalvalue (Defined & 2 == 1)
- */
- if ((Defined & 2) == 0)
- {
- PUT_SHORT (GSY_S_M_REL);
- }
- else
- {
- PUT_SHORT (0);
- }
- }
/*
* Finally, the global symbol name
*/
@@ -3773,7 +3758,7 @@ VMS_Psect_Spec (Name, Size, Type, vsp)
* fixup references are emitted correctly.
*/
vsp->Psect_Index = -1; /* to catch errors */
- S_GET_RAW_TYPE (vsp->Symbol) = N_UNDF; /* make refs work */
+ S_SET_TYPE (vsp->Symbol, N_UNDF); /* make refs work */
return 1; /* decrement psect counter */
}
@@ -3783,13 +3768,13 @@ VMS_Psect_Spec (Name, Size, Type, vsp)
{
case N_UNDF | N_EXT:
VMS_Global_Symbol_Spec (Name, vsp->Psect_Index,
- vsp->Psect_Offset, 0);
+ vsp->Psect_Offset, GBLSYM_REF);
vsp->Psect_Index = -1;
- S_GET_RAW_TYPE (vsp->Symbol) = N_UNDF;
+ S_SET_TYPE (vsp->Symbol, N_UNDF);
return 1; /* return and indicate no psect */
case N_DATA | N_EXT:
VMS_Global_Symbol_Spec (Name, vsp->Psect_Index,
- vsp->Psect_Offset, 1);
+ vsp->Psect_Offset, GBLSYM_DEF);
/* In this case we still generate the psect */
break;
default:
@@ -3852,7 +3837,7 @@ VMS_Initialized_Data_Size (sp, End_Of_Data)
{
struct symbol *sp1, *Next_Symbol;
/* Cache values to avoid extra lookups. */
- valueT sp_val = S_GET_VALUE (sp), sp1_val, next_val;
+ valueT sp_val = S_GET_VALUE (sp), sp1_val, next_val = 0;
/*
* Find the next symbol
@@ -3908,7 +3893,7 @@ VMS_Initialized_Data_Size (sp, End_Of_Data)
* Check symbol names for the Psect hack with a globalvalue, and then
* generate globalvalues for those that have it.
*/
-static
+static void
VMS_Emit_Globalvalues (text_siz, data_siz, Data_Segment)
unsigned text_siz;
unsigned data_siz;
@@ -3919,6 +3904,7 @@ VMS_Emit_Globalvalues (text_siz, data_siz, Data_Segment)
int Size;
int Psect_Attributes;
int globalvalue;
+ int typ;
/*
* Scan the symbol table for globalvalues, and emit def/ref when
@@ -3927,11 +3913,12 @@ VMS_Emit_Globalvalues (text_siz, data_siz, Data_Segment)
*/
for (sp = symbol_rootP; sp; sp = sp->sy_next)
{
+ typ = S_GET_RAW_TYPE (sp);
/*
* See if this is something we want to look at.
*/
- if ((S_GET_RAW_TYPE (sp) != (N_DATA | N_EXT)) &&
- (S_GET_RAW_TYPE (sp) != (N_UNDF | N_EXT)))
+ if (typ != (N_DATA | N_EXT) &&
+ typ != (N_UNDF | N_EXT))
continue;
/*
* See if this has globalvalue specification.
@@ -3941,17 +3928,17 @@ VMS_Emit_Globalvalues (text_siz, data_siz, Data_Segment)
if (!HAS_PSECT_ATTRIBUTES (Name))
continue;
- stripped_name = (char *) xmalloc (strlen (Name) + 1);
- strcpy (stripped_name, Name);
- Psect_Attributes = 0;
- VMS_Modify_Psect_Attributes (stripped_name, &Psect_Attributes);
+ stripped_name = (char *) xmalloc (strlen (Name) + 1);
+ strcpy (stripped_name, Name);
+ Psect_Attributes = 0;
+ VMS_Modify_Psect_Attributes (stripped_name, &Psect_Attributes);
if ((Psect_Attributes & GLOBALVALUE_BIT) != 0)
{
- switch (S_GET_RAW_TYPE (sp))
+ switch (typ)
{
case N_UNDF | N_EXT:
- VMS_Global_Symbol_Spec (stripped_name, 0, 0, 2);
+ VMS_Global_Symbol_Spec (stripped_name, 0, 0, GBLSYM_VAL);
break;
case N_DATA | N_EXT:
Size = VMS_Initialized_Data_Size (sp, text_siz + data_siz);
@@ -3961,16 +3948,18 @@ VMS_Emit_Globalvalues (text_siz, data_siz, Data_Segment)
S_GET_VALUE (sp) - text_siz , Size);
/* Three times for good luck. The linker seems to get confused
if there are fewer than three */
- VMS_Global_Symbol_Spec (stripped_name, 0, 0, 2);
- VMS_Global_Symbol_Spec (stripped_name, 0, globalvalue, 3);
- VMS_Global_Symbol_Spec (stripped_name, 0, globalvalue, 3);
+ VMS_Global_Symbol_Spec (stripped_name, 0, 0, GBLSYM_VAL);
+ VMS_Global_Symbol_Spec (stripped_name, 0, globalvalue,
+ GBLSYM_DEF|GBLSYM_VAL);
+ VMS_Global_Symbol_Spec (stripped_name, 0, globalvalue,
+ GBLSYM_DEF|GBLSYM_VAL);
break;
default:
as_tsktsk ("Invalid globalvalue of %s", stripped_name);
break;
} /* switch */
} /* if */
- free (stripped_name); /* clean up */
+ if (stripped_name) free (stripped_name); /* clean up */
} /* for */
}
@@ -3979,7 +3968,7 @@ VMS_Emit_Globalvalues (text_siz, data_siz, Data_Segment)
/*
* Define a procedure entry pt/mask
*/
-static
+static void
VMS_Procedure_Entry_Pt (Name, Psect_Number, Psect_Offset, Entry_Mask)
char *Name;
int Psect_Number;
@@ -4000,14 +3989,7 @@ VMS_Procedure_Entry_Pt (Name, Psect_Number, Psect_Offset, Entry_Mask)
/*
* We are writing a Procedure Entry Pt/Mask subrecord
*/
- if (Psect_Number <= 255)
- {
- PUT_CHAR (GSD_S_C_EPM);
- }
- else
- {
- PUT_CHAR (GSD_S_C_EPMW);
- }
+ PUT_CHAR ((Psect_Number <= 255) ? GSD_S_C_EPM : GSD_S_C_EPMW);
/*
* Data type is undefined
*/
@@ -4052,7 +4034,7 @@ VMS_Procedure_Entry_Pt (Name, Psect_Number, Psect_Offset, Entry_Mask)
/*
* Set the current location counter to a particular Psect and Offset
*/
-static
+static void
VMS_Set_Psect (Psect_Index, Offset, Record_Type)
int Psect_Index;
int Offset;
@@ -4097,7 +4079,7 @@ VMS_Set_Psect (Psect_Index, Offset, Record_Type)
/*
* Store repeated immediate data in current Psect
*/
-static
+static void
VMS_Store_Repeated_Data (Repeat_Count, Pointer, Size, Record_Type)
int Repeat_Count;
register char *Pointer;
@@ -4169,7 +4151,7 @@ VMS_Store_Repeated_Data (Repeat_Count, Pointer, Size, Record_Type)
/*
* Store a Position Independent Reference
*/
-static
+static void
VMS_Store_PIC_Symbol_Reference (Symbol, Offset, PC_Relative,
Psect, Psect_Offset, Record_Type)
struct symbol *Symbol;
@@ -4332,7 +4314,7 @@ VMS_Store_PIC_Symbol_Reference (Symbol, Offset, PC_Relative,
* THIS SHOULD BE REPLACED BY THE USE OF TIR_S_C_STO_PIRR IN THE
* PIC CODE GENERATING FIXUP ROUTINE.
*/
-static
+static void
VMS_Fix_Indirect_Reference (Text_Psect, Offset, fragP, text_frag_root)
int Text_Psect;
int Offset;
@@ -4385,7 +4367,8 @@ VMS_Fix_Indirect_Reference (Text_Psect, Offset, fragP, text_frag_root)
* If the procedure "main()" exists we have to add the instruction
* "jsb c$main_args" at the beginning to be compatible with VAX-11 "C".
*/
-VMS_Check_For_Main ()
+void
+vms_check_for_main ()
{
register symbolS *symbolP;
#ifdef HACK_DEC_C_STARTUP /* JF */
@@ -4598,7 +4581,8 @@ VMS_Check_For_Main ()
/*
* Write a VAX/VMS object file (everything else has been done!)
*/
-VMS_write_object_file (text_siz, data_siz, bss_siz, text_frag_root,
+void
+vms_write_object_file (text_siz, data_siz, bss_siz, text_frag_root,
data_frag_root)
unsigned text_siz;
unsigned data_siz;
@@ -4611,7 +4595,7 @@ VMS_write_object_file (text_siz, data_siz, bss_siz, text_frag_root,
register symbolS *sp;
register struct fix *fixP;
register struct VMS_Symbol *vsp;
- char *Data_Segment;
+ char *Data_Segment = 0;
int Local_Initialized_Data_Size = 0;
int Globalref;
int Psect_Number = 0; /* Psect Index Number */
@@ -4720,7 +4704,7 @@ VMS_write_object_file (text_siz, data_siz, bss_siz, text_frag_root,
*/
if (strncmp (S_GET_NAME (sp),"__vt.",5) == 0)
{
- S_GET_RAW_TYPE (sp) = N_UNDF | N_EXT;
+ S_SET_TYPE (sp, N_UNDF | N_EXT);
S_SET_OTHER (sp, 1);
/* Is this warning still needed? It sounds like it describes
a compiler bug. Does it? If not, let's dump it. */
@@ -4780,7 +4764,7 @@ VMS_write_object_file (text_siz, data_siz, bss_siz, text_frag_root,
VMS_Global_Symbol_Spec (S_GET_NAME(sp),
vsp->Psect_Index,
0,
- 0);
+ GBLSYM_REF);
#ifdef NOT_VAX_11_C_COMPATIBLE
/*
@@ -4790,7 +4774,7 @@ VMS_write_object_file (text_siz, data_siz, bss_siz, text_frag_root,
VMS_Global_Symbol_Spec (S_GET_NAME (sp),
vsp->Psect_Index,
0,
- 1);
+ GBLSYM_DEF);
#endif /* NOT_VAX_11_C_COMPATIBLE */
break;
/*
@@ -4848,7 +4832,7 @@ VMS_write_object_file (text_siz, data_siz, bss_siz, text_frag_root,
VMS_Global_Symbol_Spec (S_GET_NAME (sp),
vsp->Psect_Index,
0,
- 1);
+ GBLSYM_DEF);
#ifdef NOT_VAX_11_C_COMPATIBLE
/*
@@ -4858,7 +4842,7 @@ VMS_write_object_file (text_siz, data_siz, bss_siz, text_frag_root,
VMS_Global_Symbol_Spec (S_GET_NAME (sp),
vsp->Psect_Index,
0,
- 1);
+ GBLSYM_DEF);
#endif /* NOT_VAX_11_C_COMPATIBLE */
break;
/*
@@ -4953,7 +4937,7 @@ VMS_write_object_file (text_siz, data_siz, bss_siz, text_frag_root,
VMS_Global_Symbol_Spec (S_GET_NAME (sp),
0,
0,
- 0);
+ GBLSYM_REF);
break;
/*
* Anything else
@@ -5303,7 +5287,7 @@ VMS_write_object_file (text_siz, data_siz, bss_siz, text_frag_root,
struct symbol *Current_Routine = 0;
int Current_Line_Number = 0;
int Current_Offset = -1;
- struct input_file *Current_File;
+ struct input_file *Current_File = 0;
/* Output debugging info for global variables and static variables that are not
* specific to one routine. We also need to examine all stabs directives, to
diff --git a/gas/config/obj-vms.h b/gas/config/obj-vms.h
index 3e2e109..85a8ad8 100644
--- a/gas/config/obj-vms.h
+++ b/gas/config/obj-vms.h
@@ -1,5 +1,5 @@
/* VMS object file format
- Copyright (C) 1989, 1990, 1991, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1989, 1990, 1991, 1994, 1995 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@@ -215,11 +215,16 @@ typedef struct nlist obj_symbol_type; /* Symbol table entry */
#define obj_symbol_new_hook(s) {;}
struct fix;
-void tc_aout_fix_to_chars PARAMS ((char *where, struct fix *fixP, relax_addressT segment_address));
+extern void tc_aout_fix_to_chars PARAMS ((char *,struct fix *,relax_addressT));
extern int vms_resolve_symbol_redef ();
#define RESOLVE_SYMBOL_REDEFINITION(X) vms_resolve_symbol_redef(X)
+extern void vms_check_for_main PARAMS ((void));
+
+extern void vms_write_object_file PARAMS ((unsigned,unsigned,unsigned,
+ struct frag *,struct frag *));
+
/* The rest of this file contains definitions for constants used within the actual
VMS object file. We do not use a $ in the symbols (as per usual VMS
convention) since System V gags on it. */
diff --git a/gas/config/tc-vax.c b/gas/config/tc-vax.c
index 36a0afe..dced489 100644
--- a/gas/config/tc-vax.c
+++ b/gas/config/tc-vax.c
@@ -1,5 +1,5 @@
/* tc-vax.c - vax-specific -
- Copyright (C) 1987, 1991, 1992 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1991, 1992, 1994 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@@ -257,7 +257,7 @@ md_begin ()
FLONUM_TYPE *fP;
int i;
- if (errtxt = vip_begin (1, "$", "*", "`"))
+ if ((errtxt = vip_begin (1, "$", "*", "`")) != 0)
{
as_fatal ("VIP_BEGIN error:%s", errtxt);
}
@@ -362,7 +362,7 @@ md_assemble (instruction_string)
* and we can safely flush it, without causing interpass symbol phase
* errors. That is, without changing label values in different passes.
*/
- if (goofed = (*v.vit_error))
+ if ((goofed = (*v.vit_error)) != 0)
{
as_warn ("Ignoring statement due to \"%s\"", v.vit_error);
}
@@ -587,8 +587,8 @@ md_assemble (instruction_string)
}
else
{
- as_warn ("A bignum/flonum may not be a displacement: 0x%x used",
- expP->X_add_number = 0x80000000);
+ as_warn ("A bignum/flonum may not be a displacement: 0x%lx used",
+ (expP->X_add_number = 0x80000000L));
/* Chosen so luser gets the most offset bits to patch later. */
}
expP->X_add_number = floatP->low[0]
@@ -909,7 +909,8 @@ md_assemble (instruction_string)
{
if (this_add_number < 0 || this_add_number >= 64)
{
- as_warn ("Short literal overflow(%d.), immediate mode assumed.", this_add_number);
+ as_warn ("Short literal overflow(%ld.), immediate mode assumed.",
+ (long) this_add_number);
operandP->vop_short = 'i';
operandP->vop_mode = 8;
operandP->vop_reg = 0xF;
@@ -1022,7 +1023,7 @@ md_assemble (instruction_string)
{
/* # or S^# or I^# */
if (length == 0
- && to_seg == SEG_ABSOLUTE
+ && to_seg == SEG_ABSOLUTE && (expP->X_op != O_big)
&& operandP->vop_mode == 8 /* No '@'. */
&& this_add_number < 64
&& this_add_number >= 0)
@@ -1040,7 +1041,7 @@ md_assemble (instruction_string)
p = frag_more (nbytes + 1);
know (operandP->vop_reg == 0xF);
p[0] = (operandP->vop_mode << 4) | 0xF;
- if (to_seg == SEG_ABSOLUTE)
+ if ((to_seg == SEG_ABSOLUTE) && (expP->X_op != O_big))
{
/*
* If nbytes > 4, then we are scrod. We
@@ -1669,7 +1670,7 @@ static const struct vot
/* CASEx has no branch addresses in our conception of it. */
/* You should use ".word ..." statements after the "case ...". */
- {"", ""} /* empty is end sentinel */
+ {"", {"", 0}} /* empty is end sentinel */
}; /* synthetic_votstrs */
@@ -1823,7 +1824,7 @@ vip (vitP, instring)
*/
*q = 0;
operandp->vop_width = p[1];
- operandp->vop_nbytes = vax_operand_width_size[p[1]];
+ operandp->vop_nbytes = vax_operand_width_size[(unsigned) p[1]];
operandp->vop_access = p[0];
vip_op (instring, operandp);
*q = c; /* Restore input text. */
@@ -2187,7 +2188,7 @@ vip_op_1 (bit, syms)
{
unsigned char t;
- while (t = *syms++)
+ while ((t = *syms++) != 0)
vip_metacharacters[t] |= bit;
}
@@ -2324,7 +2325,7 @@ vip_op (optext, vopP)
if (*p == ' ') /* Expect all whitespace reduced to ' '. */
p++; /* skip over whitespace */
- if (at = INDIRECTP (*p))
+ if ((at = INDIRECTP (*p)) != 0)
{ /* 1 if *p=='@'(or '*' for Un*x) */
p++; /* at is determined */
if (*p == ' ') /* Expect all whitespace reduced to ' '. */
@@ -2351,7 +2352,7 @@ vip_op (optext, vopP)
if (*p == ' ') /* Expect all whitespace reduced to ' '. */
p++; /* skip over whitespace */
- if (hash = IMMEDIATEP (*p)) /* 1 if *p=='#' ('$' for Un*x) */
+ if ((hash = IMMEDIATEP (*p)) != 0) /* 1 if *p=='#' ('$' for Un*x) */
p++; /* hash is determined */
/*
@@ -3098,7 +3099,7 @@ md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol)
}
#ifdef OBJ_VMS
-CONST char *md_shortopts = "d:STt:V+1h:Hv:";
+CONST char *md_shortopts = "d:STt:V+1h:Hv::";
#else
CONST char *md_shortopts = "d:STt:V";
#endif
@@ -3158,6 +3159,8 @@ md_parse_option (c, arg)
case 'v':
{
extern char *compiler_version_string;
+ if (!arg || !*arg || access (arg, 0) == 0)
+ return 0; /* have caller show the assembler version */
compiler_version_string = arg;
}
break;
@@ -3184,12 +3187,13 @@ VAX options:\n\
-V ignored\n");
#ifdef OBJ_VMS
fprintf (stream, "\
--+ hash names longer than 31 characters\n\
--1 don't do const thing\n\
+VMS options:\n\
+-+ hash encode names longer than 31 characters\n\
+-1 `const' handling compatible with gcc 1.x\n\
-H show new symbol after hash truncation\n\
-h NUM don't hash mixed-case names, and adjust case:\n\
0 = upper, 2 = lower, 3 = preserve case\n\
--vVERSION compiler version is VERSION\n");
+-v\"VERSION\" code being assembled was produced by compiler \"VERSION\"\n");
#endif
}
diff --git a/gas/write.c b/gas/write.c
index 63084e1..92a9e08 100644
--- a/gas/write.c
+++ b/gas/write.c
@@ -1177,7 +1177,7 @@ write_object_file ()
/* Under VMS we try to be compatible with VAX-11 "C". Thus, we call
a routine to check for the definition of the procedure "_main",
and if so -- fix it up so that it can be program entry point. */
- VMS_Check_For_Main ();
+ vms_check_for_main ();
#endif /* VMS */
/* After every sub-segment, we fake an ".align ...". This conforms to
@@ -1527,7 +1527,7 @@ write_object_file ()
/*
* Now do the VMS-dependent part of writing the object file
*/
- VMS_write_object_file (H_GET_TEXT_SIZE (&headers),
+ vms_write_object_file (H_GET_TEXT_SIZE (&headers),
H_GET_DATA_SIZE (&headers),
H_GET_BSS_SIZE (&headers),
text_frag_root, data_frag_root);