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tcg/loongarch64: Register the JIT

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Signed-off-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211221054105.178795-28-git@xen0n.name>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
WANG Xuerui 2021-12-21 13:41:01 +08:00 committed by Richard Henderson
parent 8df89cf0ae
commit a9ae47486a
1 changed files with 44 additions and 0 deletions
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44
tcg/loongarch64/tcg-target.c.inc
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@ -1631,3 +1631,47 @@ static void tcg_target_init(TCGContext *s)
tcg_regset_set_reg(s->reserved_regs, TCG_REG_TP);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_RESERVED);
}
typedef struct {
DebugFrameHeader h;
uint8_t fde_def_cfa[4];
uint8_t fde_reg_ofs[ARRAY_SIZE(tcg_target_callee_save_regs) * 2];
} DebugFrame;
#define ELF_HOST_MACHINE EM_LOONGARCH
static const DebugFrame debug_frame = {
.h.cie.len = sizeof(DebugFrameCIE) - 4, /* length after .len member */
.h.cie.id = -1,
.h.cie.version = 1,
.h.cie.code_align = 1,
.h.cie.data_align = -(TCG_TARGET_REG_BITS / 8) & 0x7f, /* sleb128 */
.h.cie.return_column = TCG_REG_RA,
/* Total FDE size does not include the "len" member. */
.h.fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, h.fde.cie_offset),
.fde_def_cfa = {
12, TCG_REG_SP, /* DW_CFA_def_cfa sp, ... */
(FRAME_SIZE & 0x7f) | 0x80, /* ... uleb128 FRAME_SIZE */
(FRAME_SIZE >> 7)
},
.fde_reg_ofs = {
0x80 + 23, 11, /* DW_CFA_offset, s0, -88 */
0x80 + 24, 10, /* DW_CFA_offset, s1, -80 */
0x80 + 25, 9, /* DW_CFA_offset, s2, -72 */
0x80 + 26, 8, /* DW_CFA_offset, s3, -64 */
0x80 + 27, 7, /* DW_CFA_offset, s4, -56 */
0x80 + 28, 6, /* DW_CFA_offset, s5, -48 */
0x80 + 29, 5, /* DW_CFA_offset, s6, -40 */
0x80 + 30, 4, /* DW_CFA_offset, s7, -32 */
0x80 + 31, 3, /* DW_CFA_offset, s8, -24 */
0x80 + 22, 2, /* DW_CFA_offset, s9, -16 */
0x80 + 1 , 1, /* DW_CFA_offset, ra, -8 */
}
};
void tcg_register_jit(const void *buf, size_t buf_size)
{
tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame));
}