#include <sys/wait.h>
#endif
-#if defined(ia64_HOST_ARCH) || defined(linux_HOST_OS) || defined(freebsd_HOST_OS) || defined(netbsd_HOST_OS) || defined(openbsd_HOST_OS)
+#if defined(ia64_HOST_ARCH) || defined(linux_HOST_OS) || defined(freebsd_HOST_OS) || defined(dragonfly_HOST_OS) || defined(netbsd_HOST_OS) || defined(openbsd_HOST_OS)
#define USE_MMAP
#include <fcntl.h>
#include <sys/mman.h>
-#if defined(linux_HOST_OS) || defined(freebsd_HOST_OS) || defined(netbsd_HOST_OS) || defined(openbsd_HOST_OS)
+#if defined(linux_HOST_OS) || defined(freebsd_HOST_OS) || defined(dragonfly_HOST_OS) || defined(netbsd_HOST_OS) || defined(openbsd_HOST_OS)
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#endif
-#if defined(linux_HOST_OS) || defined(solaris2_HOST_OS) || defined(freebsd_HOST_OS) || defined(netbsd_HOST_OS) || defined(openbsd_HOST_OS)
+#if defined(linux_HOST_OS) || defined(solaris2_HOST_OS) || defined(freebsd_HOST_OS) || defined(dragonfly_HOST_OS) || defined(netbsd_HOST_OS) || defined(openbsd_HOST_OS)
# define OBJFORMAT_ELF
#elif defined(cygwin32_HOST_OS) || defined (mingw32_HOST_OS)
# define OBJFORMAT_PEi386
SymI_HasProto(expf) \
SymI_HasProto(logf) \
SymI_HasProto(sqrtf) \
+ SymI_HasProto(erf) \
+ SymI_HasProto(erfc) \
+ SymI_HasProto(erff) \
+ SymI_HasProto(erfcf) \
SymI_HasProto(memcpy) \
SymI_HasProto(rts_InstallConsoleEvent) \
SymI_HasProto(rts_ConsoleHandlerDone) \
#if !defined(mingw32_HOST_OS)
#define RTS_USER_SIGNALS_SYMBOLS \
SymI_HasProto(setIOManagerPipe) \
- SymI_NeedsProto(blockUserSignals) \
- SymI_NeedsProto(unblockUserSignals)
+ SymI_HasProto(ioManagerWakeup) \
+ SymI_HasProto(ioManagerSync) \
+ SymI_HasProto(blockUserSignals) \
+ SymI_HasProto(unblockUserSignals)
#else
#define RTS_USER_SIGNALS_SYMBOLS \
+ SymI_HasProto(ioManagerWakeup) \
SymI_HasProto(sendIOManagerEvent) \
SymI_HasProto(readIOManagerEvent) \
SymI_HasProto(getIOManagerEvent) \
SymI_HasProto(stg_ap_pppppp_ret)
#endif
+/* Modules compiled with -ticky may mention ticky counters */
+/* This list should marry up with the one in $(TOP)/includes/stg/Ticky.h */
+#define RTS_TICKY_SYMBOLS \
+ SymI_NeedsProto(ticky_entry_ctrs) \
+ SymI_NeedsProto(top_ct) \
+ \
+ SymI_HasProto(ENT_VIA_NODE_ctr) \
+ SymI_HasProto(ENT_STATIC_THK_ctr) \
+ SymI_HasProto(ENT_DYN_THK_ctr) \
+ SymI_HasProto(ENT_STATIC_FUN_DIRECT_ctr) \
+ SymI_HasProto(ENT_DYN_FUN_DIRECT_ctr) \
+ SymI_HasProto(ENT_STATIC_CON_ctr) \
+ SymI_HasProto(ENT_DYN_CON_ctr) \
+ SymI_HasProto(ENT_STATIC_IND_ctr) \
+ SymI_HasProto(ENT_DYN_IND_ctr) \
+ SymI_HasProto(ENT_PERM_IND_ctr) \
+ SymI_HasProto(ENT_PAP_ctr) \
+ SymI_HasProto(ENT_AP_ctr) \
+ SymI_HasProto(ENT_AP_STACK_ctr) \
+ SymI_HasProto(ENT_BH_ctr) \
+ SymI_HasProto(UNKNOWN_CALL_ctr) \
+ SymI_HasProto(SLOW_CALL_v_ctr) \
+ SymI_HasProto(SLOW_CALL_f_ctr) \
+ SymI_HasProto(SLOW_CALL_d_ctr) \
+ SymI_HasProto(SLOW_CALL_l_ctr) \
+ SymI_HasProto(SLOW_CALL_n_ctr) \
+ SymI_HasProto(SLOW_CALL_p_ctr) \
+ SymI_HasProto(SLOW_CALL_pv_ctr) \
+ SymI_HasProto(SLOW_CALL_pp_ctr) \
+ SymI_HasProto(SLOW_CALL_ppv_ctr) \
+ SymI_HasProto(SLOW_CALL_ppp_ctr) \
+ SymI_HasProto(SLOW_CALL_pppv_ctr) \
+ SymI_HasProto(SLOW_CALL_pppp_ctr) \
+ SymI_HasProto(SLOW_CALL_ppppp_ctr) \
+ SymI_HasProto(SLOW_CALL_pppppp_ctr) \
+ SymI_HasProto(SLOW_CALL_OTHER_ctr) \
+ SymI_HasProto(ticky_slow_call_unevald) \
+ SymI_HasProto(SLOW_CALL_ctr) \
+ SymI_HasProto(MULTI_CHUNK_SLOW_CALL_ctr) \
+ SymI_HasProto(MULTI_CHUNK_SLOW_CALL_CHUNKS_ctr) \
+ SymI_HasProto(KNOWN_CALL_ctr) \
+ SymI_HasProto(KNOWN_CALL_TOO_FEW_ARGS_ctr) \
+ SymI_HasProto(KNOWN_CALL_EXTRA_ARGS_ctr) \
+ SymI_HasProto(SLOW_CALL_FUN_TOO_FEW_ctr) \
+ SymI_HasProto(SLOW_CALL_FUN_CORRECT_ctr) \
+ SymI_HasProto(SLOW_CALL_FUN_TOO_MANY_ctr) \
+ SymI_HasProto(SLOW_CALL_PAP_TOO_FEW_ctr) \
+ SymI_HasProto(SLOW_CALL_PAP_CORRECT_ctr) \
+ SymI_HasProto(SLOW_CALL_PAP_TOO_MANY_ctr) \
+ SymI_HasProto(SLOW_CALL_UNEVALD_ctr) \
+ SymI_HasProto(UPDF_OMITTED_ctr) \
+ SymI_HasProto(UPDF_PUSHED_ctr) \
+ SymI_HasProto(CATCHF_PUSHED_ctr) \
+ SymI_HasProto(UPDF_RCC_PUSHED_ctr) \
+ SymI_HasProto(UPDF_RCC_OMITTED_ctr) \
+ SymI_HasProto(UPD_SQUEEZED_ctr) \
+ SymI_HasProto(UPD_CON_IN_NEW_ctr) \
+ SymI_HasProto(UPD_CON_IN_PLACE_ctr) \
+ SymI_HasProto(UPD_PAP_IN_NEW_ctr) \
+ SymI_HasProto(UPD_PAP_IN_PLACE_ctr) \
+ SymI_HasProto(ALLOC_HEAP_ctr) \
+ SymI_HasProto(ALLOC_HEAP_tot) \
+ SymI_HasProto(ALLOC_FUN_ctr) \
+ SymI_HasProto(ALLOC_FUN_adm) \
+ SymI_HasProto(ALLOC_FUN_gds) \
+ SymI_HasProto(ALLOC_FUN_slp) \
+ SymI_HasProto(UPD_NEW_IND_ctr) \
+ SymI_HasProto(UPD_NEW_PERM_IND_ctr) \
+ SymI_HasProto(UPD_OLD_IND_ctr) \
+ SymI_HasProto(UPD_OLD_PERM_IND_ctr) \
+ SymI_HasProto(UPD_BH_UPDATABLE_ctr) \
+ SymI_HasProto(UPD_BH_SINGLE_ENTRY_ctr) \
+ SymI_HasProto(UPD_CAF_BH_UPDATABLE_ctr) \
+ SymI_HasProto(UPD_CAF_BH_SINGLE_ENTRY_ctr) \
+ SymI_HasProto(GC_SEL_ABANDONED_ctr) \
+ SymI_HasProto(GC_SEL_MINOR_ctr) \
+ SymI_HasProto(GC_SEL_MAJOR_ctr) \
+ SymI_HasProto(GC_FAILED_PROMOTION_ctr) \
+ SymI_HasProto(ALLOC_UP_THK_ctr) \
+ SymI_HasProto(ALLOC_SE_THK_ctr) \
+ SymI_HasProto(ALLOC_THK_adm) \
+ SymI_HasProto(ALLOC_THK_gds) \
+ SymI_HasProto(ALLOC_THK_slp) \
+ SymI_HasProto(ALLOC_CON_ctr) \
+ SymI_HasProto(ALLOC_CON_adm) \
+ SymI_HasProto(ALLOC_CON_gds) \
+ SymI_HasProto(ALLOC_CON_slp) \
+ SymI_HasProto(ALLOC_TUP_ctr) \
+ SymI_HasProto(ALLOC_TUP_adm) \
+ SymI_HasProto(ALLOC_TUP_gds) \
+ SymI_HasProto(ALLOC_TUP_slp) \
+ SymI_HasProto(ALLOC_BH_ctr) \
+ SymI_HasProto(ALLOC_BH_adm) \
+ SymI_HasProto(ALLOC_BH_gds) \
+ SymI_HasProto(ALLOC_BH_slp) \
+ SymI_HasProto(ALLOC_PRIM_ctr) \
+ SymI_HasProto(ALLOC_PRIM_adm) \
+ SymI_HasProto(ALLOC_PRIM_gds) \
+ SymI_HasProto(ALLOC_PRIM_slp) \
+ SymI_HasProto(ALLOC_PAP_ctr) \
+ SymI_HasProto(ALLOC_PAP_adm) \
+ SymI_HasProto(ALLOC_PAP_gds) \
+ SymI_HasProto(ALLOC_PAP_slp) \
+ SymI_HasProto(ALLOC_TSO_ctr) \
+ SymI_HasProto(ALLOC_TSO_adm) \
+ SymI_HasProto(ALLOC_TSO_gds) \
+ SymI_HasProto(ALLOC_TSO_slp) \
+ SymI_HasProto(RET_NEW_ctr) \
+ SymI_HasProto(RET_OLD_ctr) \
+ SymI_HasProto(RET_UNBOXED_TUP_ctr) \
+ SymI_HasProto(RET_SEMI_loads_avoided)
+
+
#define RTS_SYMBOLS \
Maybe_Stable_Names \
+ RTS_TICKY_SYMBOLS \
SymI_HasProto(StgReturn) \
SymI_HasProto(stg_enter_info) \
SymI_HasProto(stg_gc_void_info) \
SymI_HasProto(forkOS_createThread) \
SymI_HasProto(freeHaskellFunctionPtr) \
SymI_HasProto(getOrSetTypeableStore) \
- SymI_HasProto(getOrSetSignalHandlerStore) \
+ SymI_HasProto(getOrSetGHCConcSignalHandlerStore) \
+ SymI_HasProto(getOrSetGHCConcPendingEventsStore) \
+ SymI_HasProto(getOrSetGHCConcPendingDelaysStore) \
+ SymI_HasProto(getOrSetGHCConcIOManagerThreadStore) \
+ SymI_HasProto(getOrSetGHCConcProddingStore) \
SymI_HasProto(genSymZh) \
SymI_HasProto(genericRaise) \
SymI_HasProto(getProgArgv) \
SymI_HasProto(stopTimer) \
SymI_HasProto(n_capabilities) \
SymI_HasProto(stg_traceCcszh) \
+ SymI_HasProto(stg_traceEventzh) \
RTS_USER_SIGNALS_SYMBOLS
SymI_NeedsProto(__ashrdi3) \
SymI_NeedsProto(__lshrdi3) \
SymI_NeedsProto(__eprintf)
-#elif defined(ia64_HOST_ARCH)
-#define RTS_LIBGCC_SYMBOLS \
- SymI_NeedsProto(__divdi3) \
- SymI_NeedsProto(__udivdi3) \
- SymI_NeedsProto(__moddi3) \
- SymI_NeedsProto(__umoddi3) \
- SymI_NeedsProto(__divsf3) \
- SymI_NeedsProto(__divdf3)
#else
#define RTS_LIBGCC_SYMBOLS
#endif
}
#endif
-#ifdef ia64_HOST_ARCH
-static unsigned int PLTSize(void);
-#endif
-
#ifdef USE_MMAP
#define ROUND_UP(x,size) ((x + size - 1) & ~(size - 1))
} else {
if ((W_)result > 0x80000000) {
// oops, we were given memory over 2Gb
-#if defined(freebsd_HOST_OS)
+#if defined(freebsd_HOST_OS) || defined(dragonfly_HOST_OS)
// Some platforms require MAP_FIXED. This is normally
// a bad idea, because MAP_FIXED will overwrite
// existing mappings.
if (fd == -1)
barf("loadObj: can't open `%s'", path);
-#ifdef ia64_HOST_ARCH
- /* The PLT needs to be right before the object */
- {
- int pagesize, n;
- pagesize = getpagesize();
- n = ROUND_UP(PLTSize(), pagesize);
- oc->plt = mmap(NULL, n, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
- if (oc->plt == MAP_FAILED)
- barf("loadObj: can't allocate PLT");
-
- oc->pltIndex = 0;
- map_addr = oc->plt + n;
-
- n = ROUND_UP(oc->fileSize, pagesize);
- oc->image = mmap(map_addr, n, PROT_EXEC|PROT_READ|PROT_WRITE,
- MAP_PRIVATE|TRY_MAP_32BIT, fd, 0);
- if (oc->image == MAP_FAILED)
- barf("loadObj: can't map `%s'", path);
- }
-#else
oc->image = mmapForLinker(oc->fileSize, 0, fd);
-#endif
close(fd);
#elif defined(x86_64_HOST_ARCH)
# define ELF_TARGET_X64_64
# define ELF_64BIT
-#elif defined (ia64_HOST_ARCH)
-# define ELF_TARGET_IA64 /* Used inside <elf.h> */
-# define ELF_64BIT
-# define ELF_FUNCTION_DESC /* calling convention uses function descriptors */
-# define ELF_NEED_GOT /* needs Global Offset Table */
-# define ELF_NEED_PLT /* needs Procedure Linkage Tables */
#endif
#if !defined(openbsd_HOST_OS)
#endif
#ifdef ELF_NEED_PLT
-#ifdef ia64_HOST_ARCH
-static void ia64_reloc_gprel22(Elf_Addr target, Elf_Addr value);
-static void ia64_reloc_pcrel21(Elf_Addr target, Elf_Addr value, ObjectCode *oc);
-
-static unsigned char plt_code[] =
-{
- /* taken from binutils bfd/elfxx-ia64.c */
- 0x0b, 0x78, 0x00, 0x02, 0x00, 0x24, /* [MMI] addl r15=0,r1;; */
- 0x00, 0x41, 0x3c, 0x30, 0x28, 0xc0, /* ld8 r16=[r15],8 */
- 0x01, 0x08, 0x00, 0x84, /* mov r14=r1;; */
- 0x11, 0x08, 0x00, 0x1e, 0x18, 0x10, /* [MIB] ld8 r1=[r15] */
- 0x60, 0x80, 0x04, 0x80, 0x03, 0x00, /* mov b6=r16 */
- 0x60, 0x00, 0x80, 0x00 /* br.few b6;; */
-};
-
-/* If we can't get to the function descriptor via gp, take a local copy of it */
-#define PLT_RELOC(code, target) { \
- Elf64_Sxword rel_value = target - gp_val; \
- if ((rel_value > 0x1fffff) || (rel_value < -0x1fffff)) \
- ia64_reloc_gprel22((Elf_Addr)code, copyFunctionDesc(target)); \
- else \
- ia64_reloc_gprel22((Elf_Addr)code, target); \
- }
-#endif
typedef struct {
unsigned char code[sizeof(plt_code)];
return ptr;
}
-#if defined(ia64_HOST_ARCH)
-static Elf_Addr
-findElfSegment ( void* objImage, Elf_Addr vaddr )
-{
- char* ehdrC = (char*)objImage;
- Elf_Ehdr* ehdr = (Elf_Ehdr*)ehdrC;
- Elf_Phdr* phdr = (Elf_Phdr*)(ehdrC + ehdr->e_phoff);
- Elf_Addr segaddr = 0;
- int i;
-
- for (i = 0; i < ehdr->e_phnum; i++) {
- segaddr = phdr[i].p_vaddr;
- if ((vaddr >= segaddr) && (vaddr < segaddr + phdr[i].p_memsz))
- break;
- }
- return segaddr;
-}
-#endif
-
static int
ocVerifyImage_ELF ( ObjectCode* oc )
{
# if defined(sparc_HOST_ARCH)
Elf_Word* pP = (Elf_Word*)P;
Elf_Word w1, w2;
-# elif defined(ia64_HOST_ARCH)
- Elf64_Xword *pP = (Elf64_Xword *)P;
- Elf_Addr addr;
# elif defined(powerpc_HOST_ARCH)
Elf_Sword delta;
# endif
w2 = (Elf_Word)value;
*pP = w2;
break;
-# elif defined(ia64_HOST_ARCH)
- case R_IA64_DIR64LSB:
- case R_IA64_FPTR64LSB:
- *pP = value;
- break;
- case R_IA64_PCREL64LSB:
- *pP = value - P;
- break;
- case R_IA64_SEGREL64LSB:
- addr = findElfSegment(ehdrC, value);
- *pP = value - addr;
- break;
- case R_IA64_GPREL22:
- ia64_reloc_gprel22(P, value);
- break;
- case R_IA64_LTOFF22:
- case R_IA64_LTOFF22X:
- case R_IA64_LTOFF_FPTR22:
- addr = allocateGOTEntry(value);
- ia64_reloc_gprel22(P, addr);
- break;
- case R_IA64_PCREL21B:
- ia64_reloc_pcrel21(P, S, oc);
- break;
- case R_IA64_LDXMOV:
- /* This goes with R_IA64_LTOFF22X and points to the load to
- * convert into a move. We don't implement relaxation. */
- break;
# elif defined(powerpc_HOST_ARCH)
case R_PPC_ADDR16_LO:
*(Elf32_Half*) P = value;
}
/*
- * IA64 specifics
- * Instructions are 41 bits long, packed into 128 bit bundles with a 5-bit template
- * at the front. The following utility functions pack and unpack instructions, and
- * take care of the most common relocations.
- */
-
-#ifdef ia64_HOST_ARCH
-
-static Elf64_Xword
-ia64_extract_instruction(Elf64_Xword *target)
-{
- Elf64_Xword w1, w2;
- int slot = (Elf_Addr)target & 3;
- target = (Elf_Addr)target & ~3;
-
- w1 = *target;
- w2 = *(target+1);
-
- switch (slot)
- {
- case 0:
- return ((w1 >> 5) & 0x1ffffffffff);
- case 1:
- return (w1 >> 46) | ((w2 & 0x7fffff) << 18);
- case 2:
- return (w2 >> 23);
- default:
- barf("ia64_extract_instruction: invalid slot %p", target);
- }
-}
-
-static void
-ia64_deposit_instruction(Elf64_Xword *target, Elf64_Xword value)
-{
- int slot = (Elf_Addr)target & 3;
- target = (Elf_Addr)target & ~3;
-
- switch (slot)
- {
- case 0:
- *target |= value << 5;
- break;
- case 1:
- *target |= value << 46;
- *(target+1) |= value >> 18;
- break;
- case 2:
- *(target+1) |= value << 23;
- break;
- }
-}
-
-static void
-ia64_reloc_gprel22(Elf_Addr target, Elf_Addr value)
-{
- Elf64_Xword instruction;
- Elf64_Sxword rel_value;
-
- rel_value = value - gp_val;
- if ((rel_value > 0x1fffff) || (rel_value < -0x1fffff))
- barf("GP-relative data out of range (address = 0x%lx, gp = 0x%lx)", value, gp_val);
-
- instruction = ia64_extract_instruction((Elf64_Xword *)target);
- instruction |= (((rel_value >> 0) & 0x07f) << 13) /* imm7b */
- | (((rel_value >> 7) & 0x1ff) << 27) /* imm9d */
- | (((rel_value >> 16) & 0x01f) << 22) /* imm5c */
- | ((Elf64_Xword)(rel_value < 0) << 36); /* s */
- ia64_deposit_instruction((Elf64_Xword *)target, instruction);
-}
-
-static void
-ia64_reloc_pcrel21(Elf_Addr target, Elf_Addr value, ObjectCode *oc)
-{
- Elf64_Xword instruction;
- Elf64_Sxword rel_value;
- Elf_Addr entry;
-
- entry = allocatePLTEntry(value, oc);
-
- rel_value = (entry >> 4) - (target >> 4);
- if ((rel_value > 0xfffff) || (rel_value < -0xfffff))
- barf("PLT entry too far away (entry = 0x%lx, target = 0x%lx)", entry, target);
-
- instruction = ia64_extract_instruction((Elf64_Xword *)target);
- instruction |= ((rel_value & 0xfffff) << 13) /* imm20b */
- | ((Elf64_Xword)(rel_value < 0) << 36); /* s */
- ia64_deposit_instruction((Elf64_Xword *)target, instruction);
-}
-
-#endif /* ia64 */
-
-/*
* PowerPC & X86_64 ELF specifics
*/
|| scat->r_type == PPC_RELOC_HI16_SECTDIFF
|| scat->r_type == PPC_RELOC_HA16_SECTDIFF)
#else
- else if(scat->r_type == GENERIC_RELOC_SECTDIFF)
+ else if(scat->r_type == GENERIC_RELOC_SECTDIFF
+ || scat->r_type == GENERIC_RELOC_LOCAL_SECTDIFF)
#endif
{
struct scattered_relocation_info *pair =
i++;
}
#endif
- else
- continue; // ignore the others
-
+ else
+ {
+ barf ("Don't know how to handle this Mach-O "
+ "scattered relocation entry: "
+ "object file %s; entry type %ld; "
+ "address %#lx\n",
+ oc->fileName, scat->r_type, scat->r_address);
+ return 0;
+ }
+
#ifdef powerpc_HOST_ARCH
if(scat->r_type == GENERIC_RELOC_VANILLA
|| scat->r_type == PPC_RELOC_SECTDIFF)
#else
if(scat->r_type == GENERIC_RELOC_VANILLA
- || scat->r_type == GENERIC_RELOC_SECTDIFF)
+ || scat->r_type == GENERIC_RELOC_SECTDIFF
+ || scat->r_type == GENERIC_RELOC_LOCAL_SECTDIFF)
#endif
{
*wordPtr = word;
}
#endif
}
+ else
+ {
+ barf("Can't handle Mach-O scattered relocation entry "
+ "with this r_length tag: "
+ "object file %s; entry type %ld; "
+ "r_length tag %ld; address %#lx\n",
+ oc->fileName, scat->r_type, scat->r_length,
+ scat->r_address);
+ return 0;
+ }
}
-
- continue; // FIXME: I hope it's OK to ignore all the others.
+ else /* scat->r_pcrel */
+ {
+ barf("Don't know how to handle *PC-relative* Mach-O "
+ "scattered relocation entry: "
+ "object file %s; entry type %ld; address %#lx\n",
+ oc->fileName, scat->r_type, scat->r_address);
+ return 0;
+ }
+
}
- else
+ else /* !(relocs[i].r_address & R_SCATTERED) */
{
struct relocation_info *reloc = &relocs[i];
if(reloc->r_pcrel && !reloc->r_extern)
word = (word & 0x03FFFFFC) | ((word & 0x02000000) ? 0xFC000000 : 0);
}
#endif
+ else
+ {
+ barf("Can't handle this Mach-O relocation entry "
+ "(not scattered): "
+ "object file %s; entry type %ld; address %#lx\n",
+ oc->fileName, reloc->r_type, reloc->r_address);
+ return 0;
+ }
if(!reloc->r_extern)
{
}
#endif
}
- barf("\nunknown relocation %d",reloc->r_type);
- return 0;
+ else
+ {
+ barf("Can't handle Mach-O relocation entry (not scattered) "
+ "with this r_length tag: "
+ "object file %s; entry type %ld; "
+ "r_length tag %ld; address %#lx\n",
+ oc->fileName, reloc->r_type, reloc->r_length,
+ reloc->r_address);
+ return 0;
+ }
}
#endif
}