diff options
| author | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-10-27 13:23:17 +0000 |
|---|---|---|
| committer | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-10-27 13:23:17 +0000 |
| commit | 9ae139a22bb69a6debf5e705d44bc2d0bff05a23 (patch) | |
| tree | fe4551b0e6ba86eb00ea71b7f06eba5b29105f91 /gcc/collect2.c | |
| parent | 6cd477622327a0d6cbb48d69b5f9d80fafe97b6b (diff) | |
| download | gcc-9ae139a22bb69a6debf5e705d44bc2d0bff05a23.tar.gz | |
* collect2.c (aix64_flag): New variable.
(main, case 'b'): Parse it.
(GCC_CHECK_HDR): object magic number must match mode.
(scan_prog_file): Only check for shared object if valid header.
Print debugging if header/mode mismatch.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23365 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/collect2.c')
| -rw-r--r-- | gcc/collect2.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/gcc/collect2.c b/gcc/collect2.c index bf494c04562..166cbe1c483 100644 --- a/gcc/collect2.c +++ b/gcc/collect2.c @@ -196,6 +196,7 @@ static int rflag; /* true if -r */ static int strip_flag; /* true if -s */ #ifdef COLLECT_EXPORT_LIST static int export_flag; /* true if -bE */ +static int aix64_flag; /* true if -b64 */ #endif int debug; /* true if -debug */ @@ -1264,6 +1265,8 @@ main (argc, argv) case 'b': if (arg[2] == 'E' || strncmp (&arg[2], "export", 6) == 0) export_flag = 1; + if (arg[2] == '6' && arg[3] == '4') + aix64_flag = 1; break; #endif @@ -2798,7 +2801,9 @@ scan_libraries (prog_name) (((X).n_sclass == C_EXT) && ((X).n_scnum == N_UNDEF)) # define GCC_SYMINC(X) ((X).n_numaux+1) # define GCC_SYMZERO(X) 0 -# define GCC_CHECK_HDR(X) (1) +# define GCC_CHECK_HDR(X) \ + ((HEADER (X).f_magic == U802TOCMAGIC && ! aix64_flag) \ + || (HEADER (X).f_magic == 0757 && aix64_flag)) #endif extern char *ldgetname (); @@ -2841,18 +2846,19 @@ scan_prog_file (prog_name, which_pass) #endif if ((ldptr = ldopen (prog_name, ldptr)) != NULL) { - - if (!MY_ISCOFF (HEADER (ldptr).f_magic)) + if (! MY_ISCOFF (HEADER (ldptr).f_magic)) fatal ("%s: not a COFF file", prog_name); -#ifdef COLLECT_EXPORT_LIST - /* Is current archive member a shared object? */ - is_shared = HEADER (ldptr).f_flags & F_SHROBJ; -#endif if (GCC_CHECK_HDR (ldptr)) { sym_count = GCC_SYMBOLS (ldptr); sym_index = GCC_SYMZERO (ldptr); + +#ifdef COLLECT_EXPORT_LIST + /* Is current archive member a shared object? */ + is_shared = HEADER (ldptr).f_flags & F_SHROBJ; +#endif + while (sym_index < sym_count) { GCC_SYMENT symbol; @@ -2970,6 +2976,16 @@ scan_prog_file (prog_name, which_pass) #endif } } +#ifdef COLLECT_EXPORT_LIST + else + { + /* If archive contains both 32-bit and 64-bit objects, + we want to skip objects in other mode so mismatch normal. */ + if (debug) + fprintf (stderr, "%s : magic=%o aix64=%d mismatch\n", + prog_name, HEADER (ldptr).f_magic, aix64_flag); + } +#endif } else { |