diff options
Diffstat (limited to 'ldso')
| -rw-r--r-- | ldso/ldso/ldso.c | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c index fa1be0755..11e8817c7 100644 --- a/ldso/ldso/ldso.c +++ b/ldso/ldso/ldso.c @@ -387,6 +387,9 @@ LD_BOOT(unsigned long args) /* OK, that was easy. Next scan the DYNAMIC section of the image. We are only doing ourself right now - we will have to do the rest later */ +#ifdef __SUPPORT_LD_DEBUG_EARLY__ + SEND_STDERR("scanning DYNAMIC section\n"); +#endif while (dpnt->d_tag) { #if defined(__mips__) if (dpnt->d_tag == DT_MIPS_GOTSYM) @@ -430,12 +433,13 @@ LD_BOOT(unsigned long args) continue; } app_tpnt->dynamic_info[dpnt->d_tag] = dpnt->d_un.d_val; - if (dpnt->d_tag == DT_DEBUG) + if (dpnt->d_tag == DT_DEBUG) { #ifdef FORCE_SHAREABLE_TEXT_SEGMENTS dpnt->d_un.d_val = (unsigned long) debug_addr; #else dpnt_debug = dpnt; #endif + } if (dpnt->d_tag == DT_TEXTREL) app_tpnt->dynamic_info[DT_TEXTREL] = 1; dpnt++; @@ -443,6 +447,10 @@ LD_BOOT(unsigned long args) } } +#ifdef __SUPPORT_LD_DEBUG_EARLY__ + SEND_STDERR("done scanning DYNAMIC section\n"); +#endif + /* Get some more of the information that we will need to dynamicly link this module to itself */ @@ -452,6 +460,10 @@ LD_BOOT(unsigned long args) tpnt->elf_buckets = hash_addr; hash_addr += tpnt->nbucket; +#ifdef __SUPPORT_LD_DEBUG_EARLY__ + SEND_STDERR("done grabbing link information\n"); +#endif + #ifndef FORCE_SHAREABLE_TEXT_SEGMENTS /* Ugly, ugly. We need to call mprotect to change the protection of the text pages so that we can do the dynamic linking. We can set the @@ -461,6 +473,10 @@ LD_BOOT(unsigned long args) elf_phdr *ppnt; int i; +#ifdef __SUPPORT_LD_DEBUG_EARLY__ + SEND_STDERR("calling mprotect on the shared library/dynamic linker\n"); +#endif + /* First cover the shared library/dynamic linker. */ if (tpnt->dynamic_info[DT_TEXTREL]) { header = (elfhdr *) auxvt[AT_BASE].a_un.a_ptr; @@ -475,6 +491,9 @@ LD_BOOT(unsigned long args) } } +#ifdef __SUPPORT_LD_DEBUG_EARLY__ + SEND_STDERR("calling mprotect on the application program\n"); +#endif /* Now cover the application program. */ if (app_tpnt->dynamic_info[DT_TEXTREL]) { ppnt = (elf_phdr *) auxvt[AT_PHDR].a_un.a_ptr; @@ -487,26 +506,27 @@ LD_BOOT(unsigned long args) } } } - +#ifdef __SUPPORT_LD_DEBUG_EARLY__ + SEND_STDERR("About to store the debug structure address\n"); +#endif /* Now we can store the debug structure address */ if (dpnt_debug != NULL) { dpnt_debug->d_un.d_val = (unsigned long) debug_addr; } #endif - - + #if defined(__mips__) - /* - * For MIPS we have to do stuff to the GOT before we do relocations. - */ +#ifdef __SUPPORT_LD_DEBUG_EARLY__ + SEND_STDERR("About to do MIPS specific GOT bootstrap\n"); +#endif + /* For MIPS we have to do stuff to the GOT before we do relocations. */ PERFORM_BOOTSTRAP_GOT(got); #endif - /* OK, now do the relocations. We do not do a lazy binding here, so that once we are done, we have considerably more flexibility. */ #ifdef __SUPPORT_LD_DEBUG_EARLY__ - SEND_STDERR("About to do library loader relocations.\n"); + SEND_STDERR("About to do library loader relocations\n"); #endif goof = 0; |