diff options
| -rw-r--r-- | gas/ChangeLog | 12 | ||||
| -rw-r--r-- | gas/config/tc-mips.c | 27 | ||||
| -rw-r--r-- | gas/doc/as.texinfo | 5 | ||||
| -rw-r--r-- | gas/doc/c-mips.texi | 7 |
4 files changed, 48 insertions, 3 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index fe42106..73135fe 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -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 diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index 0aa5a2a..e2e3f4a 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -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; diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index 32b7678..8d3bfc5 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -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 diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi index 4138d16..4da7b25 100644 --- a/gas/doc/c-mips.texi +++ b/gas/doc/c-mips.texi @@ -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. |