Revision cb1977d3 tcg/sparc/tcg-target.c
b/tcg/sparc/tcg-target.c | ||
---|---|---|
1624 | 1624 |
tcg_regset_set_reg(s->reserved_regs, TCG_REG_O7); |
1625 | 1625 |
tcg_add_target_add_op_defs(sparc_op_defs); |
1626 | 1626 |
} |
1627 |
|
|
1628 |
#if TCG_TARGET_REG_BITS == 64 |
|
1629 |
# define ELF_HOST_MACHINE EM_SPARCV9 |
|
1630 |
#elif defined(__sparc_v8plus__) |
|
1631 |
# define ELF_HOST_MACHINE EM_SPARC32PLUS |
|
1632 |
# define ELF_HOST_FLAGS EF_SPARC_32PLUS |
|
1633 |
#else |
|
1634 |
# define ELF_HOST_MACHINE EM_SPARC |
|
1635 |
#endif |
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1636 |
|
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1637 |
typedef struct { |
|
1638 |
uint32_t len __attribute__((aligned((sizeof(void *))))); |
|
1639 |
uint32_t id; |
|
1640 |
uint8_t version; |
|
1641 |
char augmentation[1]; |
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1642 |
uint8_t code_align; |
|
1643 |
uint8_t data_align; |
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1644 |
uint8_t return_column; |
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1645 |
} DebugFrameCIE; |
|
1646 |
|
|
1647 |
typedef struct { |
|
1648 |
uint32_t len __attribute__((aligned((sizeof(void *))))); |
|
1649 |
uint32_t cie_offset; |
|
1650 |
tcg_target_long func_start __attribute__((packed)); |
|
1651 |
tcg_target_long func_len __attribute__((packed)); |
|
1652 |
uint8_t def_cfa[TCG_TARGET_REG_BITS == 64 ? 4 : 2]; |
|
1653 |
uint8_t win_save; |
|
1654 |
uint8_t ret_save[3]; |
|
1655 |
} DebugFrameFDE; |
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1656 |
|
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1657 |
typedef struct { |
|
1658 |
DebugFrameCIE cie; |
|
1659 |
DebugFrameFDE fde; |
|
1660 |
} DebugFrame; |
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1661 |
|
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1662 |
static DebugFrame debug_frame = { |
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1663 |
.cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ |
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1664 |
.cie.id = -1, |
|
1665 |
.cie.version = 1, |
|
1666 |
.cie.code_align = 1, |
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1667 |
.cie.data_align = -sizeof(void *) & 0x7f, |
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1668 |
.cie.return_column = 15, /* o7 */ |
|
1669 |
|
|
1670 |
.fde.len = sizeof(DebugFrameFDE)-4, /* length after .len member */ |
|
1671 |
.fde.def_cfa = { |
|
1672 |
#if TCG_TARGET_REG_BITS == 64 |
|
1673 |
12, 30, /* DW_CFA_def_cfa i6, 2047 */ |
|
1674 |
(2047 & 0x7f) | 0x80, (2047 >> 7) |
|
1675 |
#else |
|
1676 |
13, 30 /* DW_CFA_def_cfa_register i6 */ |
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1677 |
#endif |
|
1678 |
}, |
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1679 |
.fde.win_save = 0x2d, /* DW_CFA_GNU_window_save */ |
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1680 |
.fde.ret_save = { 9, 15, 31 }, /* DW_CFA_register o7, i7 */ |
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1681 |
}; |
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1682 |
|
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1683 |
void tcg_register_jit(void *buf, size_t buf_size) |
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1684 |
{ |
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1685 |
debug_frame.fde.func_start = (tcg_target_long) buf; |
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1686 |
debug_frame.fde.func_len = buf_size; |
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1687 |
|
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1688 |
tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); |
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1689 |
} |
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