diff options
Diffstat (limited to 'ld/pe-dll.c')
| -rw-r--r-- | ld/pe-dll.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/ld/pe-dll.c b/ld/pe-dll.c index ad0ffcf..efb75f2 100644 --- a/ld/pe-dll.c +++ b/ld/pe-dll.c @@ -3317,6 +3317,7 @@ pe_implied_import_dll (const char *filename) bfd_vma rdata_end = 0; bfd_vma bss_start = 1; bfd_vma bss_end = 0; + int from; /* No, I can't use bfd here. kernel32.dll puts its export table in the middle of the .rdata section. */ @@ -3457,6 +3458,40 @@ pe_implied_import_dll (const char *filename) return TRUE; } + /* This is an optimized version of the insertion loop, which avoids lots of + calls to realloc and memmove from def_file_add_import. */ + if ((from = def_file_add_import_from (pe_def_file, nexp, + erva + pe_as32 (erva + name_rvas), + dllname, 0, NULL, NULL)) >= 0) + { + for (i = 0; i < nexp; i++) + { + /* Pointer to the names vector. */ + bfd_vma name_rva = pe_as32 (erva + name_rvas + i * 4); + def_file_import *imp; + /* Pointer to the function address vector. */ + bfd_vma func_rva = pe_as32 (erva + exp_funcbase + i * 4); + /* is_data is true if the address is in the data, rdata or bss + segment. */ + const int is_data = + (func_rva >= data_start && func_rva < data_end) + || (func_rva >= rdata_start && func_rva < rdata_end) + || (func_rva >= bss_start && func_rva < bss_end); + + imp = def_file_add_import_at (pe_def_file, from + i, erva + name_rva, + dllname, i, NULL, NULL); + /* Mark symbol type. */ + imp->data = is_data; + + if (pe_dll_extra_pe_debug) + printf ("%s dll-name: %s sym: %s addr: 0x%lx %s\n", + __FUNCTION__, dllname, erva + name_rva, + (unsigned long) func_rva, is_data ? "(data)" : ""); + } + + return TRUE; + } + /* Iterate through the list of symbols. */ for (i = 0; i < nexp; i++) { |