From bdd98b6edc408fda6e065938af0bab021ec0c66e Mon Sep 17 00:00:00 2001 From: Rainer Orth Date: Wed, 29 Jun 2011 08:19:08 +0000 Subject: [PATCH] re PR libgcj/49451 (FileHandleGcTest FAILS on IRIX) PR libgcj/49451 * include/private/gcconfig.h [IRIX5 && _MIPS_SZPTR == 64] (ELF_CLASS): Define. * dyn_load.c [IRIX5]: Include . Include for O32, for N32, N64. [SUNOS5DL && USE_PROC_FOR_LIBRARIES] (obj_offset): Define. [SUNOS4 && USE_PROC_FOR_LIBRARIES] (obj_offset): Define. [IRIX5 && !USE_PROC_FOR_LIBRARIES] (struct link_map): Define. (__rld_obj_head): Declare. (l_next, l_addr, obj_offset): Define. (GC_FirstDLOpenedLinkMap): New function. [SUNOS4 || SUNOS5DL] (GC_register_dynamic_libraries): Also use on IRIX5. Use obj_offset. [IRIX5 || (USE_PROC_FOR_LIBRARIES && !LINUX] (GC_register_dynamic_libraries): Don't use /proc version on IRIX5. From-SVN: r175623 --- boehm-gc/ChangeLog | 19 +++++++ boehm-gc/dyn_load.c | 77 ++++++++++++++++++++++++++--- boehm-gc/include/private/gcconfig.h | 3 ++ 3 files changed, 92 insertions(+), 7 deletions(-) diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog index 24b5fa7e006..d08acc014e0 100644 --- a/boehm-gc/ChangeLog +++ b/boehm-gc/ChangeLog @@ -1,3 +1,22 @@ +2011-06-29 Rainer Orth + + PR libgcj/49451 + * include/private/gcconfig.h [IRIX5 && _MIPS_SZPTR == 64] + (ELF_CLASS): Define. + * dyn_load.c [IRIX5]: Include . + Include for O32, for N32, N64. + [SUNOS5DL && USE_PROC_FOR_LIBRARIES] (obj_offset): Define. + [SUNOS4 && USE_PROC_FOR_LIBRARIES] (obj_offset): Define. + [IRIX5 && !USE_PROC_FOR_LIBRARIES] (struct link_map): Define. + (__rld_obj_head): Declare. + (l_next, l_addr, obj_offset): Define. + (GC_FirstDLOpenedLinkMap): New function. + [SUNOS4 || SUNOS5DL] (GC_register_dynamic_libraries): Also use on + IRIX5. + Use obj_offset. + [IRIX5 || (USE_PROC_FOR_LIBRARIES && !LINUX] + (GC_register_dynamic_libraries): Don't use /proc version on IRIX5. + 2011-04-19 Rainer Orth * configure.ac (THREADS): Remove decosf1, irix, mach, os2. diff --git a/boehm-gc/dyn_load.c b/boehm-gc/dyn_load.c index 4bfa56cac2c..f1e3e8ec74f 100644 --- a/boehm-gc/dyn_load.c +++ b/boehm-gc/dyn_load.c @@ -82,6 +82,15 @@ # define l_addr lm_addr # define l_name lm_name #endif +#ifdef IRIX5 +# include +# if _MIPS_SIM == _MIPS_SIM_ABI32 /* O32 ABI */ + /* Don't include here. */ +# include +# else /* N32 or N64 ABIs */ +# include +# endif +#endif #if defined(NETBSD) # include @@ -139,6 +148,8 @@ GC_register_has_static_roots_callback Elf32_Dyn _DYNAMIC; #endif +#define obj_offset(lm) ((unsigned long)(lm->l_addr)) + static struct link_map * GC_FirstDLOpenedLinkMap() { @@ -192,6 +203,8 @@ GC_FirstDLOpenedLinkMap() struct link_dynamic _DYNAMIC; #endif +#define obj_offset(lm) ((unsigned long)(lm->l_addr)) + static struct link_map * GC_FirstDLOpenedLinkMap() { @@ -226,9 +239,59 @@ static ptr_t GC_first_common() #endif /* SUNOS4 ... */ -# if defined(SUNOS4) || defined(SUNOS5DL) +#if defined(IRIX5) && !defined(USE_PROC_FOR_LIBRARIES) + +/* Provide struct link map. */ +# if _MIPS_SIM == _MIPS_SIM_ABI32 /* O32 ABI */ +/* Provide our own version of struct obj_list in with + correctly typed data member. */ +struct obj_list { + struct obj *data; + struct obj_list *next; + struct obj_list *prev; +} objList; + +struct link_map { + objList l_ol; +}; + +extern objList *__rld_obj_head; + +/* Map field names */ +# define l_next l_ol.next +# define l_addr l_ol.data->o_pelfhdr + +# define obj_offset(lm) \ + ((unsigned long)(lm->l_ol.o_praw - (char *)lm->l_ol.o_base_address)) +# else /* N32 or N64 ABIs */ +struct link_map { + ElfW(Obj_Info) l_oi; +}; + +extern ElfW(Obj_Info) *__rld_obj_head; + +/* Map field names */ +# define l_next l_oi.oi_next +# define l_addr l_oi.oi_ehdr + +/* See gdb/solib-irix.c (fetch_lm_info). */ +# define obj_offset(lm) \ + ((unsigned long)(lm->l_oi.oi_ehdr - lm->l_oi.oi_orig_ehdr)) +# endif + +static struct link_map * +GC_FirstDLOpenedLinkMap() +{ + return (struct link_map *)__rld_obj_head; +} + +#endif /* IRIX5 ... */ + +# if defined(SUNOS4) || defined(SUNOS5DL) || defined(IRIX5) /* Add dynamic library data sections to the root set. */ -# if !defined(PCR) && !defined(GC_SOLARIS_PTHREADS) && defined(THREADS) +# if !defined(PCR) \ + && !defined(GC_SOLARIS_PTHREADS) && !defined(GC_IRIX_THREADS) \ + && defined(THREADS) # ifndef SRC_M3 --> fix mutual exclusion with dlopen # endif /* We assume M3 programs don't call dlopen for now */ @@ -241,7 +304,7 @@ void GC_register_dynamic_libraries() for (lm = GC_FirstDLOpenedLinkMap(); - lm != (struct link_map *) 0; lm = lm->l_next) + lm != (struct link_map *) 0; lm = (struct link_map *) lm->l_next) { # ifdef SUNOS4 struct exec *e; @@ -252,7 +315,7 @@ void GC_register_dynamic_libraries() ((char *) (N_BSSADDR(*e) + e->a_bss + lm->lm_addr)), TRUE); # endif -# ifdef SUNOS5DL +# if defined(SUNOS5DL) || defined(IRIX5) ElfW(Ehdr) * e; ElfW(Phdr) * p; unsigned long offset; @@ -261,7 +324,7 @@ void GC_register_dynamic_libraries() e = (ElfW(Ehdr) *) lm->l_addr; p = ((ElfW(Phdr) *)(((char *)(e)) + e->e_phoff)); - offset = ((unsigned long)(lm->l_addr)); + offset = obj_offset(lm); for( i = 0; i < (int)(e->e_phnum); ((i++),(p++)) ) { switch( p->p_type ) { case PT_LOAD: @@ -589,7 +652,7 @@ void GC_register_dynamic_libraries() #endif /* LINUX */ -#if defined(IRIX5) || (defined(USE_PROC_FOR_LIBRARIES) && !defined(LINUX)) +#if defined(USE_PROC_FOR_LIBRARIES) && !defined(LINUX) #include #include @@ -718,7 +781,7 @@ void GC_register_dynamic_libraries() fd = -1; } -# endif /* USE_PROC || IRIX5 */ +# endif /* USE_PROC */ # if defined(MSWIN32) || defined(MSWINCE) || defined(CYGWIN32) diff --git a/boehm-gc/include/private/gcconfig.h b/boehm-gc/include/private/gcconfig.h index c729130cb26..25fff6e7e6a 100644 --- a/boehm-gc/include/private/gcconfig.h +++ b/boehm-gc/include/private/gcconfig.h @@ -1445,6 +1445,9 @@ # if CPP_WORDSZ != 64 # define ALIGN_DOUBLE # endif +# if _MIPS_SZPTR == 64 +# define ELF_CLASS ELFCLASS64 +# endif # else # define ALIGNMENT 4 # define ALIGN_DOUBLE -- 2.30.2