From: Andrew Cagney Date: Tue, 11 Jul 2000 06:37:34 +0000 (+0000) Subject: The MIPS thinks that addresses are signed. Sign extend MIPS ECOFF X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=23e2c83b83cf07b348412eddafa930d7dc7666e9;p=binutils-gdb.git The MIPS thinks that addresses are signed. Sign extend MIPS ECOFF addresses. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index eaeab6c7b65..ba58bfa1585 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,13 @@ +Tue Jul 11 16:25:52 2000 Andrew Cagney + + * ecoffswap.h (ecoff_get_off, ecoff_put_off): Add ECOFF_SIGNED_32 + and ECOF_SIGNED_64 to list ways to extract an offset. + (ecoff_swap_fdr_in, ecoff_swap_fdr_out, ecoff_swap_pdr_in, + ecoff_swap_pdr_out, ecoff_swap_ext_in, ecoff_swap_ext_out): + Update. + * elf64-mips.c (ECOFF_SIGNED_64): Define instead of ECOFF_64. + * elf32-mips.c (ECOFF_SIGNED_32): Define instead of ECOFF_32. + Tue Jul 11 16:03:04 2000 Andrew Cagney * elfcode.h (elf_object_p): Use bfd_set_start_address and not diff --git a/bfd/ecoffswap.h b/bfd/ecoffswap.h index 0d28d16883e..efafe912541 100644 --- a/bfd/ecoffswap.h +++ b/bfd/ecoffswap.h @@ -1,5 +1,5 @@ /* Generic ECOFF swapping routines, for BFD. - Copyright 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc. + Copyright 1992, 1993, 1994, 1995, 1996, 2000 Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -27,10 +27,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ on them in gdb by naming the including source file; e.g., 'coff-mips.c':ecoff_swap_hdr_in. - Before including this header file, one of ECOFF_32 or ECOFF_64 must - be defined. These are checked when swapping information that - depends upon the target size. This code works for 32 bit and 64 - bit ECOFF, but may need to be generalized in the future. + Before including this header file, one of ECOFF_32, ECOFF_64, + ECOFF_SIGNED_32 or ECOFF_SIGNED_64 must be defined. These are + checked when swapping information that depends upon the target + size. This code works for 32 bit and 64 bit ECOFF, but may need to + be generalized in the future. Some header file which defines the external forms of these structures must also be included before including this header file. @@ -50,6 +51,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define ecoff_get_off bfd_h_get_64 #define ecoff_put_off bfd_h_put_64 #endif +#ifdef ECOFF_SIGNED_32 +#define ecoff_get_off bfd_h_get_signed_32 +#define ecoff_put_off bfd_h_put_signed_32 +#endif +#ifdef ECOFF_SIGNED_64 +#define ecoff_get_off bfd_h_get_signed_64 +#define ecoff_put_off bfd_h_put_signed_64 +#endif /* ECOFF auxiliary information swapping routines. These are the same for all ECOFF targets, so they are defined in ecofflink.c. */ @@ -185,7 +194,7 @@ ecoff_swap_fdr_in (abfd, ext_copy, intern) intern->adr = ecoff_get_off (abfd, (bfd_byte *)ext->f_adr); intern->rss = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_rss); -#ifdef ECOFF_64 +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) if (intern->rss == 0xffffffff) intern->rss = -1; #endif @@ -197,11 +206,11 @@ ecoff_swap_fdr_in (abfd, ext_copy, intern) intern->cline = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cline); intern->ioptBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ioptBase); intern->copt = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_copt); -#ifdef ECOFF_32 +#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32) intern->ipdFirst = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_ipdFirst); intern->cpd = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_cpd); #endif -#ifdef ECOFF_64 +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) intern->ipdFirst = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ipdFirst); intern->cpd = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cpd); #endif @@ -262,11 +271,11 @@ ecoff_swap_fdr_out (abfd, intern_copy, ext_ptr) bfd_h_put_32 (abfd, intern->cline, (bfd_byte *)ext->f_cline); bfd_h_put_32 (abfd, intern->ioptBase, (bfd_byte *)ext->f_ioptBase); bfd_h_put_32 (abfd, intern->copt, (bfd_byte *)ext->f_copt); -#ifdef ECOFF_32 +#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32) bfd_h_put_16 (abfd, intern->ipdFirst, (bfd_byte *)ext->f_ipdFirst); bfd_h_put_16 (abfd, intern->cpd, (bfd_byte *)ext->f_cpd); #endif -#ifdef ECOFF_64 +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) bfd_h_put_32 (abfd, intern->ipdFirst, (bfd_byte *)ext->f_ipdFirst); bfd_h_put_32 (abfd, intern->cpd, (bfd_byte *)ext->f_cpd); #endif @@ -341,7 +350,7 @@ ecoff_swap_pdr_in (abfd, ext_copy, intern) intern->lnHigh = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnHigh); intern->cbLineOffset = ecoff_get_off (abfd, (bfd_byte *)ext->p_cbLineOffset); -#ifdef ECOFF_64 +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) intern->gp_prologue = bfd_h_get_8 (abfd, (bfd_byte *) ext->p_gp_prologue); if (bfd_header_big_endian (abfd)) { @@ -400,7 +409,7 @@ ecoff_swap_pdr_out (abfd, intern_copy, ext_ptr) bfd_h_put_32 (abfd, intern->lnHigh, (bfd_byte *)ext->p_lnHigh); ecoff_put_off (abfd, intern->cbLineOffset, (bfd_byte *)ext->p_cbLineOffset); -#ifdef ECOFF_64 +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) bfd_h_put_8 (abfd, intern->gp_prologue, (bfd_byte *) ext->p_gp_prologue); if (bfd_header_big_endian (abfd)) { @@ -629,10 +638,10 @@ ecoff_swap_ext_in (abfd, ext_copy, intern) } intern->reserved = 0; -#ifdef ECOFF_32 +#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32) intern->ifd = bfd_h_get_signed_16 (abfd, (bfd_byte *)ext->es_ifd); #endif -#ifdef ECOFF_64 +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) intern->ifd = bfd_h_get_signed_32 (abfd, (bfd_byte *)ext->es_ifd); #endif @@ -663,7 +672,7 @@ ecoff_swap_ext_out (abfd, intern_copy, ext_ptr) | (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_BIG : 0) | (intern->weakext ? EXT_BITS1_WEAKEXT_BIG : 0)); ext->es_bits2[0] = 0; -#ifdef ECOFF_64 +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) ext->es_bits2[1] = 0; ext->es_bits2[2] = 0; #endif @@ -672,16 +681,16 @@ ecoff_swap_ext_out (abfd, intern_copy, ext_ptr) | (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_LITTLE : 0) | (intern->weakext ? EXT_BITS1_WEAKEXT_LITTLE : 0)); ext->es_bits2[0] = 0; -#ifdef ECOFF_64 +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) ext->es_bits2[1] = 0; ext->es_bits2[2] = 0; #endif } -#ifdef ECOFF_32 +#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32) bfd_h_put_signed_16 (abfd, intern->ifd, (bfd_byte *)ext->es_ifd); #endif -#ifdef ECOFF_64 +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) bfd_h_put_signed_32 (abfd, intern->ifd, (bfd_byte *)ext->es_ifd); #endif diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c index a0512acc158..85f20b7603d 100644 --- a/bfd/elf32-mips.c +++ b/bfd/elf32-mips.c @@ -40,7 +40,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "coff/internal.h" #include "coff/ecoff.h" #include "coff/mips.h" -#define ECOFF_32 +#define ECOFF_SIGNED_32 #include "ecoffswap.h" /* This structure is used to hold .got information when linking. It diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c index 6fc0dcdf0e4..24f4b3b54cd 100644 --- a/bfd/elf64-mips.c +++ b/bfd/elf64-mips.c @@ -45,7 +45,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "coff/ecoff.h" /* The 64 bit versions of the mdebug data structures are in alpha.h. */ #include "coff/alpha.h" -#define ECOFF_64 +#define ECOFF_SIGNED_64 #include "ecoffswap.h" static void mips_elf64_swap_reloc_in