qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: WANG Xuerui <git@xen0n.name>
To: qemu-devel@nongnu.org
Cc: WANG Xuerui <git@xen0n.name>
Subject: [PATCH 27/30] tcg/loongarch: Register the JIT
Date: Mon, 20 Sep 2021 16:04:48 +0800	[thread overview]
Message-ID: <20210920080451.408655-28-git@xen0n.name> (raw)
In-Reply-To: <20210920080451.408655-1-git@xen0n.name>

Signed-off-by: WANG Xuerui <git@xen0n.name>
---
 tcg/loongarch/tcg-target.c.inc | 44 ++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/tcg/loongarch/tcg-target.c.inc b/tcg/loongarch/tcg-target.c.inc
index 107682e1fa..59adc92d26 100644
--- a/tcg/loongarch/tcg-target.c.inc
+++ b/tcg/loongarch/tcg-target.c.inc
@@ -1515,3 +1515,47 @@ 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));
+}
-- 
2.33.0



  parent reply	other threads:[~2021-09-20 14:07 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-20  8:04 [PATCH 00/30] 64-bit LoongArch port of QEMU TCG WANG Xuerui
2021-09-20  8:04 ` [PATCH 01/30] elf: Add machine type value for LoongArch WANG Xuerui
2021-09-20  8:04 ` [PATCH 02/30] MAINTAINERS: Add tcg/loongarch entry with myself as maintainer WANG Xuerui
2021-09-20 14:50   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 03/30] tcg/loongarch: Add the tcg-target.h file WANG Xuerui
2021-09-20 14:23   ` Richard Henderson
2021-09-20 16:20     ` WANG Xuerui
2021-09-20 16:25       ` Richard Henderson
2021-09-20  8:04 ` [PATCH 04/30] tcg/loongarch: Add generated instruction opcodes and encoding helpers WANG Xuerui
2021-09-20 15:55   ` Richard Henderson
2021-09-20 16:24     ` WANG Xuerui
2021-09-21  9:58   ` Philippe Mathieu-Daudé
2021-09-21 11:40     ` WANG Xuerui
2021-09-20  8:04 ` [PATCH 05/30] tcg/loongarch: Add register names, allocation order and input/output sets WANG Xuerui
2021-09-20 15:57   ` Richard Henderson
2021-09-20 16:27     ` WANG Xuerui
2021-09-20  8:04 ` [PATCH 06/30] tcg/loongarch: Define the operand constraints WANG Xuerui
2021-09-20 14:28   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 07/30] tcg/loongarch: Implement necessary relocation operations WANG Xuerui
2021-09-20 14:36   ` Richard Henderson
2021-09-20 17:15     ` WANG Xuerui
2021-09-20  8:04 ` [PATCH 08/30] tcg/loongarch: Implement the memory barrier op WANG Xuerui
2021-09-20  8:04 ` [PATCH 09/30] tcg/loongarch: Implement tcg_out_mov and tcg_out_movi WANG Xuerui
2021-09-20 14:47   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 10/30] tcg/loongarch: Implement goto_ptr WANG Xuerui
2021-09-20 14:49   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 11/30] tcg/loongarch: Implement sign-/zero-extension ops WANG Xuerui
2021-09-20 14:50   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 12/30] tcg/loongarch: Implement not/and/or/xor/nor/andc/orc ops WANG Xuerui
2021-09-20 14:54   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 13/30] tcg/loongarch: Implement deposit/extract ops WANG Xuerui
2021-09-20 14:55   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 14/30] tcg/loongarch: Implement bswap32_i32/bswap64_i64 WANG Xuerui
2021-09-20 15:11   ` Richard Henderson
2021-09-20 18:20     ` Richard Henderson
2021-09-21  6:37     ` WANG Xuerui
2021-09-20  8:04 ` [PATCH 15/30] tcg/loongarch: Implement clz/ctz ops WANG Xuerui
2021-09-20 16:10   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 16/30] tcg/loongarch: Implement shl/shr/sar/rotl/rotr ops WANG Xuerui
2021-09-20 16:13   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 17/30] tcg/loongarch: Implement neg/add/sub ops WANG Xuerui
2021-09-20 16:16   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 18/30] tcg/loongarch: Implement mul/mulsh/muluh/div/divu/rem/remu ops WANG Xuerui
2021-09-20 16:16   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 19/30] tcg/loongarch: Implement br/brcond ops WANG Xuerui
2021-09-20 16:20   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 20/30] tcg/loongarch: Implement setcond ops WANG Xuerui
2021-09-20 16:24   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 21/30] tcg/loongarch: Implement tcg_out_call WANG Xuerui
2021-09-20 16:31   ` Richard Henderson
2021-09-20 16:35     ` Richard Henderson
2021-09-21  6:42       ` WANG Xuerui
2021-09-20  8:04 ` [PATCH 22/30] tcg/loongarch: Implement simple load/store ops WANG Xuerui
2021-09-20 16:35   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 23/30] tcg/loongarch: Add softmmu load/store helpers, implement qemu_ld/qemu_st ops WANG Xuerui
2021-09-20 17:10   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 24/30] tcg/loongarch: Implement tcg_target_qemu_prologue WANG Xuerui
2021-09-20 17:15   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 25/30] tcg/loongarch: Implement exit_tb/goto_tb WANG Xuerui
2021-09-20 17:16   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 26/30] tcg/loongarch: Implement tcg_target_init WANG Xuerui
2021-09-20 17:19   ` Richard Henderson
2021-09-20  8:04 ` WANG Xuerui [this message]
2021-09-20 17:21   ` [PATCH 27/30] tcg/loongarch: Register the JIT Richard Henderson
2021-09-20  8:04 ` [PATCH 28/30] configure, meson.build: Mark support for 64-bit LoongArch hosts WANG Xuerui
2021-09-20 17:23   ` Richard Henderson
2021-09-21  6:02     ` WANG Xuerui
2021-09-21  6:59       ` Philippe Mathieu-Daudé
2021-09-21  7:24         ` WANG Xuerui
2021-09-21 13:30       ` Richard Henderson
2021-09-21 14:07         ` WANG Xuerui
2021-09-21 14:10           ` WANG Xuerui
2021-09-21 14:42     ` Peter Maydell
2021-09-21 15:59       ` Richard Henderson
2021-09-21 16:09       ` WANG Xuerui
2021-09-21 17:26         ` Richard Henderson
2021-09-20  8:04 ` [PATCH 29/30] linux-user: Add host dependency for 64-bit LoongArch WANG Xuerui
2021-09-20 17:26   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 30/30] accel/tcg/user-exec: Implement CPU-specific signal handler for LoongArch hosts WANG Xuerui
2021-09-20 17:31   ` Richard Henderson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210920080451.408655-28-git@xen0n.name \
    --to=git@xen0n.name \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).