From 99dc00929f1a580201609842f1d6ba9cbb6f91fd Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Sat, 20 Apr 2002 02:54:26 +0000 Subject: [PATCH] * archures.c (bfd_lookup_arch): Add comment on list order. (bfd_default_set_arch_mach): Use bfd_lookup_arch. * cpu-powerpc.c (bfd_powerpc_archs): Re-order so that the default is always at head of list. --- bfd/ChangeLog | 7 ++++ bfd/archures.c | 22 +++-------- bfd/cpu-powerpc.c | 109 +++++++++++++++++++++++++++++++++++------------------- 3 files changed, 83 insertions(+), 55 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 3621efe..f4636ca 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2002-04-20 Alan Modra + + * archures.c (bfd_lookup_arch): Add comment on list order. + (bfd_default_set_arch_mach): Use bfd_lookup_arch. + * cpu-powerpc.c (bfd_powerpc_archs): Re-order so that the default + is always at head of list. + 2002-04-18 Nick Clifton * coff-arm.c (coff_thumb_pcrel_12, coff_thumb_pcrel_9, diff --git a/bfd/archures.c b/bfd/archures.c index 9a91424..4f6c90f 100644 --- a/bfd/archures.c +++ b/bfd/archures.c @@ -604,21 +604,9 @@ bfd_default_set_arch_mach (abfd, arch, mach) enum bfd_architecture arch; unsigned long mach; { - const bfd_arch_info_type * const *app, *ap; - - for (app = bfd_archures_list; *app != NULL; app++) - { - for (ap = *app; ap != NULL; ap = ap->next) - { - if (ap->arch == arch - && (ap->mach == mach - || (mach == 0 && ap->the_default))) - { - abfd->arch_info = ap; - return true; - } - } - } + abfd->arch_info = bfd_lookup_arch (arch, mach); + if (abfd->arch_info != NULL) + return true; abfd->arch_info = &bfd_default_arch_struct; bfd_set_error (bfd_error_bad_value); @@ -985,7 +973,9 @@ DESCRIPTION Look for the architecure info structure which matches the arguments @var{arch} and @var{machine}. A machine of 0 matches the machine/architecture structure which marks itself as the - default. + default. gdb relies on the default arch being the first + entry for the given ARCH so that all the entries for that + arch can be accessed via ap->next. */ const bfd_arch_info_type * diff --git a/bfd/cpu-powerpc.c b/bfd/cpu-powerpc.c index d812618..d77b426 100644 --- a/bfd/cpu-powerpc.c +++ b/bfd/cpu-powerpc.c @@ -50,6 +50,65 @@ powerpc_compatible (a,b) const bfd_arch_info_type bfd_powerpc_archs[] = { +#if BFD_DEFAULT_TARGET_SIZE == 64 /* default arch must come first. */ + { + 64, /* 64 bits in a word */ + 64, /* 64 bits in an address */ + 8, /* 8 bits in a byte */ + bfd_arch_powerpc, + bfd_mach_ppc64, + "powerpc", + "powerpc:common64", + 3, + true, /* default for 64 bit target */ + powerpc_compatible, + bfd_default_scan, + &bfd_powerpc_archs[1] + }, + { + 32, /* 32 bits in a word */ + 32, /* 32 bits in an address */ + 8, /* 8 bits in a byte */ + bfd_arch_powerpc, + bfd_mach_ppc, /* for the POWER/PowerPC common architecture */ + "powerpc", + "powerpc:common", + 3, + false, + powerpc_compatible, + bfd_default_scan, + &bfd_powerpc_archs[2], + }, +#else + { + 32, /* 32 bits in a word */ + 32, /* 32 bits in an address */ + 8, /* 8 bits in a byte */ + bfd_arch_powerpc, + bfd_mach_ppc, /* for the POWER/PowerPC common architecture */ + "powerpc", + "powerpc:common", + 3, + true, /* default for 32 bit target */ + powerpc_compatible, + bfd_default_scan, + &bfd_powerpc_archs[1], + }, + { + 64, /* 64 bits in a word */ + 64, /* 64 bits in an address */ + 8, /* 8 bits in a byte */ + bfd_arch_powerpc, + bfd_mach_ppc64, + "powerpc", + "powerpc:common64", + 3, + false, + powerpc_compatible, + bfd_default_scan, + &bfd_powerpc_archs[2] + }, +#endif { 32, /* 32 bits in a word */ 32, /* 32 bits in an address */ @@ -62,7 +121,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[1] + &bfd_powerpc_archs[3] }, { 32, /* 32 bits in a word */ @@ -76,7 +135,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[2] + &bfd_powerpc_archs[4] }, { 32, /* 32 bits in a word */ @@ -90,7 +149,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[3] + &bfd_powerpc_archs[5] }, { 32, /* 32 bits in a word */ @@ -104,7 +163,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[4] + &bfd_powerpc_archs[6] }, { 32, /* 32 bits in a word */ @@ -118,7 +177,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[5] + &bfd_powerpc_archs[7] }, { 64, /* 64 bits in a word */ @@ -132,7 +191,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[6] + &bfd_powerpc_archs[8] }, { 64, /* 64 bits in a word */ @@ -146,7 +205,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[7] + &bfd_powerpc_archs[9] }, { 64, /* 64 bits in a word */ @@ -160,7 +219,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[8] + &bfd_powerpc_archs[10] }, { 64, /* 64 bits in a word */ @@ -174,7 +233,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[9] + &bfd_powerpc_archs[11] }, { 64, /* 64 bits in a word */ @@ -188,7 +247,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[10] + &bfd_powerpc_archs[12] }, { 32, /* 32 bits in a word */ @@ -202,7 +261,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[11] + &bfd_powerpc_archs[13] }, { 32, /* 32 bits in a word */ @@ -216,34 +275,6 @@ const bfd_arch_info_type bfd_powerpc_archs[] = false, /* not the default */ powerpc_compatible, bfd_default_scan, - &bfd_powerpc_archs[12] - }, - { - 64, /* 64 bits in a word */ - 64, /* 64 bits in an address */ - 8, /* 8 bits in a byte */ - bfd_arch_powerpc, - bfd_mach_ppc64, - "powerpc", - "powerpc:common64", - 3, - BFD_DEFAULT_TARGET_SIZE == 64, /* default for 64 bit target */ - powerpc_compatible, - bfd_default_scan, - &bfd_powerpc_archs[13] - }, - { - 32, /* 32 bits in a word */ - 32, /* 32 bits in an address */ - 8, /* 8 bits in a byte */ - bfd_arch_powerpc, - bfd_mach_ppc, /* for the POWER/PowerPC common architecture */ - "powerpc", - "powerpc:common", - 3, - BFD_DEFAULT_TARGET_SIZE != 64, /* default for 32 bit target */ - powerpc_compatible, - bfd_default_scan, 0 } }; -- 2.7.4