* config/tc-mips.c (mips_flag_pdr): Define.
(md_begin) [OBJ_ELF]: Use it to control .pdr creation. (s_mips_end) [OBJ_ELF]: Likewise. (md_longopts) [OBJ_ELF]: Define OPTION_PDR, OPTION_NO_PDR. (md_parse_option) [OBJ_ELF]: Handle them. (md_show_usage) [OBJ_ELF]: Document -mpdr, -mno-pdr. * doc/c-mips.texi (MIPS Opts): Document -mpdr, -mno-pdr. * doc/as.texinfo (Overview) [MIPS]: Likewise.
This commit is contained in:
Rainer Orth
parent
bb1db0499b
commit
dcd410fe15
|
|
@ -1,3 +1,15 @@
|
|||
2003-07-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
|
||||
|
||||
* config/tc-mips.c (mips_flag_pdr): Define.
|
||||
(md_begin) [OBJ_ELF]: Use it to control .pdr creation.
|
||||
(s_mips_end) [OBJ_ELF]: Likewise.
|
||||
(md_longopts) [OBJ_ELF]: Define OPTION_PDR, OPTION_NO_PDR.
|
||||
(md_parse_option) [OBJ_ELF]: Handle them.
|
||||
(md_show_usage) [OBJ_ELF]: Document -mpdr, -mno-pdr.
|
||||
|
||||
* doc/c-mips.texi (MIPS Opts): Document -mpdr, -mno-pdr.
|
||||
* doc/as.texinfo (Overview) [MIPS]: Likewise.
|
||||
|
||||
2003-07-25 H.J. Lu <hongjiu.lu@intel.com>
|
||||
|
||||
* config/obj-elf.c (obj_elf_change_section): Update
|
||||
|
|
|
|||
|
|
@ -74,6 +74,15 @@ static int mips_output_flavor (void) { return OUTPUT_FLAVOR; }
|
|||
|
||||
int mips_flag_mdebug = -1;
|
||||
|
||||
/* Control generation of .pdr sections. Off by default on IRIX: the native
|
||||
linker doesn't know about and discards them, but relocations against them
|
||||
remain, leading to rld crashes. */
|
||||
#ifdef TE_IRIX
|
||||
int mips_flag_pdr = FALSE;
|
||||
#else
|
||||
int mips_flag_pdr = TRUE;
|
||||
#endif
|
||||
|
||||
#include "ecoff.h"
|
||||
|
||||
#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
|
||||
|
|
@ -1283,7 +1292,7 @@ md_begin (void)
|
|||
(void) bfd_set_section_alignment (stdoutput, sec, 2);
|
||||
}
|
||||
#ifdef OBJ_ELF
|
||||
else if (OUTPUT_FLAVOR == bfd_target_elf_flavour)
|
||||
else if (OUTPUT_FLAVOR == bfd_target_elf_flavour && mips_flag_pdr)
|
||||
{
|
||||
pdr_seg = subseg_new (".pdr", (subsegT) 0);
|
||||
(void) bfd_set_section_flags (stdoutput, pdr_seg,
|
||||
|
|
@ -10322,6 +10331,10 @@ struct option md_longopts[] =
|
|||
{"mdebug", no_argument, NULL, OPTION_MDEBUG},
|
||||
#define OPTION_NO_MDEBUG (OPTION_ELF_BASE + 8)
|
||||
{"no-mdebug", no_argument, NULL, OPTION_NO_MDEBUG},
|
||||
#define OPTION_PDR (OPTION_ELF_BASE + 9)
|
||||
{"mpdr", no_argument, NULL, OPTION_PDR},
|
||||
#define OPTION_NO_PDR (OPTION_ELF_BASE + 10)
|
||||
{"mno-pdr", no_argument, NULL, OPTION_NO_PDR},
|
||||
#endif /* OBJ_ELF */
|
||||
|
||||
{NULL, no_argument, NULL, 0}
|
||||
|
|
@ -10670,6 +10683,14 @@ md_parse_option (int c, char *arg)
|
|||
case OPTION_NO_MDEBUG:
|
||||
mips_flag_mdebug = FALSE;
|
||||
break;
|
||||
|
||||
case OPTION_PDR:
|
||||
mips_flag_pdr = TRUE;
|
||||
break;
|
||||
|
||||
case OPTION_NO_PDR:
|
||||
mips_flag_pdr = FALSE;
|
||||
break;
|
||||
#endif /* OBJ_ELF */
|
||||
|
||||
default:
|
||||
|
|
@ -14040,7 +14061,8 @@ s_mips_end (int x ATTRIBUTE_UNUSED)
|
|||
|
||||
#ifdef OBJ_ELF
|
||||
/* Generate a .pdr section. */
|
||||
if (OUTPUT_FLAVOR == bfd_target_elf_flavour && ! ECOFF_DEBUGGING)
|
||||
if (OUTPUT_FLAVOR == bfd_target_elf_flavour && ! ECOFF_DEBUGGING
|
||||
&& mips_flag_pdr)
|
||||
{
|
||||
segT saved_seg = now_seg;
|
||||
subsegT saved_subseg = now_subseg;
|
||||
|
|
@ -14525,6 +14547,7 @@ MIPS options:\n\
|
|||
-KPIC, -call_shared generate SVR4 position independent code\n\
|
||||
-non_shared do not generate position independent code\n\
|
||||
-xgot assume a 32 bit GOT\n\
|
||||
-mpdr, -mno-pdr enable/disable creation of .pdr sections\n\
|
||||
-mabi=ABI create ABI conformant object file for:\n"));
|
||||
|
||||
first = 1;
|
||||
|
|
|
|||
|
|
@ -399,6 +399,7 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
|
|||
[@b{-mips3d}] [@b{-no-mips3d}]
|
||||
[@b{-mdmx}] [@b{-no-mdmx}]
|
||||
[@b{-mdebug}] [@b{-no-mdebug}]
|
||||
[@b{-mpdr}] [@b{-mno-pdr}]
|
||||
@end ifset
|
||||
@ifset MMIX
|
||||
|
||||
|
|
@ -952,6 +953,10 @@ of an mfhi or mflo instruction occurs in the following two instructions.
|
|||
Cause stabs-style debugging output to go into an ECOFF-style .mdebug
|
||||
section instead of the standard ELF .stabs sections.
|
||||
|
||||
@item -mpdr
|
||||
@itemx -mno-pdr
|
||||
Control generation of @code{.pdr} sections.
|
||||
|
||||
@item -mgp32
|
||||
@itemx -mfp32
|
||||
The register sizes are normally inferred from the ISA and ABI, but these
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
@c Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1999, 2000
|
||||
@c Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003
|
||||
@c Free Software Foundation, Inc.
|
||||
@c This is part of the GAS manual.
|
||||
@c For copying conditions, see the file as.texinfo.
|
||||
|
|
@ -230,6 +230,11 @@ are only supported at Instruction Set Architecture level 2 and higher.
|
|||
Generate code to take a break exception rather than a trap exception when an
|
||||
error is detected. This is the default.
|
||||
|
||||
@item -mpdr
|
||||
@itemx -mno-pdr
|
||||
Control generation of @code{.pdr} sections. Off by default on IRIX, on
|
||||
elsewhere.
|
||||
|
||||
@item -n
|
||||
When this option is used, @code{@value{AS}} will issue a warning every
|
||||
time it generates a nop instruction from a macro.
|
||||
|
|
|
|||
Loading…
Reference in New Issue