ia64 support

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@115 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-04-29 21:10:09 +00:00
parent fe1e3ce3e9
commit 0d3301964d
5 changed files with 154 additions and 1 deletions

108
elf.h
View file

@ -767,6 +767,114 @@ typedef struct {
#define PF_HP_LAZYSWAP 0x04000000 #define PF_HP_LAZYSWAP 0x04000000
#define PF_HP_SBP 0x08000000 #define PF_HP_SBP 0x08000000
/* IA-64 specific declarations. */
/* Processor specific flags for the Ehdr e_flags field. */
#define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */
#define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */
#define EF_IA_64_ARCH 0xff000000 /* arch. version mask */
/* Processor specific values for the Phdr p_type field. */
#define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */
#define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */
/* Processor specific flags for the Phdr p_flags field. */
#define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */
/* Processor specific values for the Shdr sh_type field. */
#define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */
#define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */
/* Processor specific flags for the Shdr sh_flags field. */
#define SHF_IA_64_SHORT 0x10000000 /* section near gp */
#define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */
/* Processor specific values for the Dyn d_tag field. */
#define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0)
#define DT_IA_64_NUM 1
/* IA-64 relocations. */
#define R_IA64_NONE 0x00 /* none */
#define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */
#define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */
#define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */
#define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */
#define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */
#define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */
#define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */
#define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */
#define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */
#define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */
#define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */
#define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */
#define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */
#define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */
#define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */
#define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */
#define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */
#define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */
#define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */
#define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */
#define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */
#define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */
#define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */
#define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */
#define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */
#define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */
#define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */
#define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */
#define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */
#define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */
#define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */
#define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */
#define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */
#define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */
#define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */
#define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */
#define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */
#define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */
#define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */
#define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */
#define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */
#define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */
#define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */
#define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */
#define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */
#define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */
#define R_IA64_REL32MSB 0x6c /* data 4 + REL */
#define R_IA64_REL32LSB 0x6d /* data 4 + REL */
#define R_IA64_REL64MSB 0x6e /* data 8 + REL */
#define R_IA64_REL64LSB 0x6f /* data 8 + REL */
#define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */
#define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */
#define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */
#define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */
#define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */
#define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */
#define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */
#define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */
#define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */
#define R_IA64_COPY 0x84 /* copy relocation */
#define R_IA64_SUB 0x85 /* Addend and symbol difference */
#define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */
#define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */
#define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */
#define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */
#define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */
#define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */
#define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */
#define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */
#define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */
#define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */
#define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */
#define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */
#define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */
#define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */
#define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */
#define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */
#define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */
#define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */
#define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */
typedef struct elf32_rel { typedef struct elf32_rel {
Elf32_Addr r_offset; Elf32_Addr r_offset;

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@ -106,6 +106,12 @@ register unsigned int T1 asm("$10");
register unsigned int A0 asm("$11"); register unsigned int A0 asm("$11");
register struct CPUX86State *env asm("$12"); register struct CPUX86State *env asm("$12");
#endif #endif
#ifdef __ia64__
register unsigned int T0 asm("r24");
register unsigned int T1 asm("r25");
register unsigned int A0 asm("r26");
register struct CPUX86State *env asm("r27");
#endif
/* force GCC to generate only one epilog at the end of the function */ /* force GCC to generate only one epilog at the end of the function */
#define FORCE_RET() asm volatile (""); #define FORCE_RET() asm volatile ("");

32
ia64-syscall.S Normal file
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@ -0,0 +1,32 @@
/* derived from glibc sysdeps/unix/sysv/linux/ia64/sysdep.S */
#define __ASSEMBLY__
#include <asm/asmmacro.h>
#include <asm/unistd.h>
ENTRY(__syscall_error)
.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(0)
alloc r33=ar.pfs, 0, 4, 0, 0
mov r32=rp
.body
mov r35=r8
mov r34=r1
;;
br.call.sptk.many b0 = __errno_location
.Lret0: /* force new bundle */
st4 [r8]=r35
mov r1=r34
mov rp=r32
mov r8=-1
mov ar.pfs=r33
br.ret.sptk.few b0
END(__syscall_error)
GLOBAL_ENTRY(__ia64_syscall)
mov r15=r37 /* syscall number */
break __BREAK_SYSCALL
cmp.eq p6,p0=-1,r10 /* r10 = -1 on error */
(p6) br.cond.spnt.few __syscall_error
br.ret.sptk.few b0
.endp __ia64_syscall

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@ -26,6 +26,13 @@
#include <errno.h> #include <errno.h>
#include <sys/ucontext.h> #include <sys/ucontext.h>
#ifdef __ia64__
#undef uc_mcontext
#undef uc_sigmask
#undef uc_stack
#undef uc_link
#endif
#include "qemu.h" #include "qemu.h"
//#define DEBUG_SIGNAL //#define DEBUG_SIGNAL

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@ -70,7 +70,7 @@
#define TARGET_LONG_BITS 32 #define TARGET_LONG_BITS 32
#if defined(__alpha__) #if defined(__alpha__) || defined (__ia64__)
#define HOST_LONG_BITS 64 #define HOST_LONG_BITS 64
#else #else
#define HOST_LONG_BITS 32 #define HOST_LONG_BITS 32