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/qemu/tests/tcg/s390x/
A Dbranch-relative-long.c20 const char *code; member
26 .code = brasl_r0,
30 .code = brcl_0xf,
42 size_t test_length = 0x100000000 + (tests[i].code_end - tests[i].code); in main()
58 void (*code)(void) = (void *)(buf + 0x100000000); in main() local
60 memcpy(code, tests[i].code, tests[i].code_end - tests[i].code); in main()
61 code(); in main()
62 memset(code, 0, tests[i].code_end - tests[i].code); in main()
/qemu/contrib/gitdm/
A Dfiletypes.txt43 filetype code \.c$ # C
44 filetype code \.c.inc$ # C
45 filetype code \.C$ # C++
46 filetype code \.cpp$ # C++
47 filetype code \.c\+\+$ # C++
48 filetype code \.cxx$ # C++
49 filetype code \.cc$ # C++
54 filetype code \.sh$ # Shell
55 filetype code \.pl$ # Perl
56 filetype code \.py$ # Python
[all …]
/qemu/roms/
A Dedk2-build.config31 # grub.efi uses EfiLoaderData for code
33 # shim.efi has broken MemAttr code
46 cpy1 = FV/OVMF_CODE.fd edk2-i386-code.fd
57 cpy1 = FV/OVMF_CODE.fd edk2-i386-secure-code.fd
69 cpy1 = FV/OVMF_CODE.fd edk2-x86_64-code.fd
102 cpy1 = FV/QEMU_EFI.fd edk2-arm-code.fd
104 pad1 = edk2-arm-code.fd 64m
119 cpy1 = FV/QEMU_EFI.fd edk2-aarch64-code.fd
120 pad1 = edk2-aarch64-code.fd 64m
132 pad1 = edk2-riscv-code.fd 32m
[all …]
/qemu/pc-bios/
A Dmeson.build4 'edk2-aarch64-code.fd',
5 'edk2-arm-code.fd',
7 'edk2-riscv-code.fd',
9 'edk2-i386-code.fd',
10 'edk2-i386-secure-code.fd',
12 'edk2-x86_64-code.fd',
13 'edk2-x86_64-secure-code.fd',
14 'edk2-loongarch64-code.fd',
/qemu/tests/qtest/
A Dboot-serial-test.c240 const uint8_t *code = NULL; in test_machine() local
249 code = test->kernel; in test_machine()
252 code = test->bios; in test_machine()
256 if (code) { in test_machine()
262 wlen = write(code_fd, code, test->codesize); in test_machine()
274 codeparam, code ? codetmp : "", test->machine, in test_machine()
276 if (code) { in test_machine()
/qemu/hw/s390x/
A Dsclp.c36 static inline bool sclp_command_code_valid(uint32_t code) in sclp_command_code_valid() argument
38 switch (code & SCLP_CMD_CODE_MASK) { in sclp_command_code_valid()
53 uint32_t code) in sccb_verify_boundary() argument
58 switch (code & SCLP_CMD_CODE_MASK) { in sccb_verify_boundary()
243 switch (code & SCLP_CMD_CODE_MASK) { in sclp_execute()
258 efc->command_handler(ef, sccb, code); in sclp_execute()
282 if (!sclp_command_code_valid(code)) { in sclp_service_call_protected()
287 sclp_c->execute(sclp, work_sccb, code); in sclp_service_call_protected()
295 int sclp_service_call(S390CPU *cpu, uint64_t sccb, uint32_t code) in sclp_service_call() argument
331 if (!sclp_command_code_valid(code)) { in sclp_service_call()
[all …]
A Ds390-virtio-hcall.c20 void s390_register_virtio_hypercall(uint64_t code, s390_virtio_fn fn) in s390_register_virtio_hypercall() argument
22 assert(code < MAX_DIAG_SUBCODES); in s390_register_virtio_hypercall()
23 assert(!s390_diag500_table[code]); in s390_register_virtio_hypercall()
25 s390_diag500_table[code] = fn; in s390_register_virtio_hypercall()
/qemu/tests/qemu-iotests/tests/
A Dqemu-img-close-errors.out7 qemu-img commit exit code: 0
8 qemu-img bitmap --add exit code: 0
12 qemu-img bitmap --merge exit code: 1
20 qemu-img commit exit code: 1
21 qemu-img bitmap --add exit code: 0
22 qemu-img bitmap --merge exit code: 0
/qemu/
A Dqemu-keymap.c60 static void walk_map(struct xkb_keymap *map, xkb_keycode_t code, void *data) in walk_map() argument
74 evdev = code - 8; in walk_map()
78 kbase = xkb_state_key_get_one_sym(state, code); in walk_map()
93 kbase = xkb_state_key_get_one_sym(state, code); in walk_map()
97 knumlock = xkb_state_key_get_one_sym(state, code); in walk_map()
103 kshift = xkb_state_key_get_one_sym(state, code); in walk_map()
109 kaltgr = xkb_state_key_get_one_sym(state, code); in walk_map()
115 kaltgrshift = xkb_state_key_get_one_sym(state, code); in walk_map()
/qemu/scripts/qapi/
A Dcommon.py162 def cgen(code: str, **kwds: object) -> str:
168 raw = code % kwds
175 def mcgen(code: str, **kwds: object) -> str:
176 if code[0] == '\n':
177 code = code[1:]
178 return cgen(code, **kwds)
/qemu/bsd-user/aarch64/
A Dtarget_arch_cpu.h50 uint64_t code, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8; in target_cpu_loop() local
62 code = env->xregs[8]; in target_cpu_loop()
63 if (code == TARGET_FREEBSD_NR_syscall || in target_cpu_loop()
64 code == TARGET_FREEBSD_NR___syscall) { in target_cpu_loop()
65 code = env->xregs[0]; in target_cpu_loop()
84 ret = do_freebsd_syscall(env, code, arg1, arg2, arg3, in target_cpu_loop()
/qemu/docs/devel/
A Dmulti-thread-tcg.rst40 In the general case of running translated code there should be no
52 Even when there is no code being generated there are a number of
60 As TB linking only occurs when blocks are in the same page this code
62 most common reason to exit the generated code.
70 are only taken when code generation is required or TranslationBlocks
81 translation buffer which contains code running on all cores. Any
88 DESIGN REQUIREMENT: Add locking around all code generation and TB
104 Currently the whole system shares a single code generation buffer
121 - code modification (self modify code, patching code)
130 to the C code.
[all …]
A Dcontrol-flow-integrity.rst7 new and existing code in QEMU
17 function pointer declared in the source code.
20 the signature of every function and every function pointer used in the code.
55 Incompatible code with CFI
60 for most code, some specific use pattern can break CFI compatibility, and
63 * Just-in-time compiled code: since such code is created at runtime, the jump
64 to the buffer containing JIT code will fail.
80 5. Directly calling signal handlers from the QEMU source code, since the
95 * TCG creates binary blobs at runtime, with the transformed code.
96 * A TB is a blob of binary code, created at runtime and called with an
[all …]
A Dtcg.rst7 QEMU is a dynamic translator. When it first encounters a piece of code,
63 code address is returned, otherwise the address of the JIT epilogue is
71 The translation code usually implements branching by performing the
119 may change, causing the code at the destination address to change.
127 Self-modifying code and translated code invalidation
130 Self-modifying code is a special challenge in x86 emulation because no
135 not already read-only) every time translated code is generated for a
178 In order to avoid flushing the translated code each time the MMU
189 memory areas instead calls out to C code for device emulation.
193 Profiling JITted code
[all …]
A Dmaintainers.rst29 patches that touch their area of code.
31 The file also describes the status of the area of code to give an idea
50 - Old obsolete code, should use something else.
54 the code comes with no warranty and the project makes no guarantees
63 is welcome to review code on the mailing list getting added to the
76 asked by others to keep an eye on an area of code. They have generally
77 demonstrated to the community, usually via contributions and code
84 series when a new sub-system is being added to the code base. This can
A Dstyle.rst62 .. code-block:: c
77 .. code-block:: c
174 .. code-block:: c
191 .. code-block:: c
210 .. code-block:: c
228 .. code-block:: c
250 .. code-block:: c
279 .. code-block:: c
289 .. code-block:: c
449 SoftMMU TLB code.
[all …]
A Dsecure-coding-practices.rst5 be aware of so that they can develop safe code and audit existing code
68 place when ``unit`` is dereferenced. The code must check that ``val`` is 0 or
74 moments. Device emulation code must not assume that the guest follows the
79 A related issue is that device emulation code must be prepared for unexpected
82 certain device registers. Device emulation code must handle the case where the
94 Live migration code must validate inputs when loading device state so an
101 Guests with multiple vCPUs may modify guest RAM while device emulation code is
102 running. Device emulation code must copy in descriptors and other guest RAM
/qemu/bsd-user/riscv/
A Dtarget_arch_cpu.h46 int32_t signo, code; in target_cpu_loop() local
109 code = TARGET_ILL_ILLOPC; in target_cpu_loop()
113 code = TARGET_TRAP_BRKPT; in target_cpu_loop()
117 code = TARGET_TRAP_BRKPT; in target_cpu_loop()
127 force_sig_fault(signo, code, env->pc); in target_cpu_loop()
/qemu/hw/audio/
A Dvirtio-snd.c223 cmd->resp.code = cpu_to_le32(VIRTIO_SND_S_OK); in virtio_snd_handle_pcm_info()
481 static const char *print_code(uint32_t code) in print_code() argument
487 switch (code) { in print_code()
521 cmd->resp.code = msg_sz == sizeof(stream_id) in virtio_snd_handle_pcm_prepare()
555 cmd->resp.code = cpu_to_le32(VIRTIO_SND_S_OK); in virtio_snd_handle_pcm_start_stop()
652 cmd->resp.code = cpu_to_le32(VIRTIO_SND_S_OK); in virtio_snd_handle_pcm_release()
664 uint32_t code; in process_cmd() local
681 code = le32_to_cpu(cmd->ctrl.code); in process_cmd()
683 trace_virtio_snd_handle_code(code, print_code(code)); in process_cmd()
685 switch (code) { in process_cmd()
[all …]
/qemu/linux-user/
A Dcpu_loop-common.h26 void target_exception_dump(CPUArchState *env, const char *fmt, int code);
27 #define EXCP_DUMP(env, fmt, code) \ argument
28 target_exception_dump(env, fmt, code)
/qemu/tcg/tci/
A DREADME7 TCG (Tiny Code Generator) is a code generator which translates
8 code fragments ("basic blocks") from target code (any of the
9 targets supported by QEMU) to a code representation which
12 QEMU can create native code for some hosts (arm, i386, ia64, ppc, ppc64,
15 By adding a code generator for a virtual machine and using an
23 Like each TCG host frontend, TCI implements the code generator in
41 additional code in configure which must be fixed when new native TCG
114 * Some TCG opcodes are either missing in the code generator and/or
116 possible to see where code must be added.
/qemu/docs/system/arm/
A Dorangepi.rst73 .. code-block:: bash
85 .. code-block:: bash
93 .. code-block:: bash
103 .. code-block:: bash
109 .. code-block:: bash
138 .. code-block:: bash
146 .. code-block:: bash
157 .. code-block:: bash
167 .. code-block:: bash
178 .. code-block:: bash
[all …]
A Dxlnx-versal-virt.rst75 .. code-block:: bash
88 .. code-block:: bash
101 .. code-block:: bash
114 .. code-block:: bash
126 .. code-block:: bash
139 .. code-block:: bash
154 .. code-block:: bash
168 .. code-block:: bash
189 .. code-block:: bash
195 .. code-block:: bash
[all …]
/qemu/hw/sparc/
A Dleon3.c79 static uint32_t *gen_store_u32(uint32_t *code, hwaddr addr, uint32_t val) in gen_store_u32() argument
81 stl_p(code++, 0x82100000); /* mov %g0, %g1 */ in gen_store_u32()
82 stl_p(code++, 0x84100000); /* mov %g0, %g2 */ in gen_store_u32()
83 stl_p(code++, 0x03000000 + in gen_store_u32()
86 stl_p(code++, 0x82106000 + in gen_store_u32()
89 stl_p(code++, 0x05000000 + in gen_store_u32()
92 stl_p(code++, 0x8410a000 + in gen_store_u32()
95 stl_p(code++, 0xc4204000); /* st %g2, [ %g1 ] */ in gen_store_u32()
97 return code; in gen_store_u32()
/qemu/linux-user/mips/
A Dcpu_loop.c42 static void do_tr_or_bp(CPUMIPSState *env, unsigned int code, bool trap) in do_tr_or_bp() argument
46 switch (code) { in do_tr_or_bp()
67 unsigned int code; in cpu_loop() local
194 code = env->error_code; in cpu_loop()
195 if (code >= (1 << 10)) { in cpu_loop()
196 code >>= 10; in cpu_loop()
198 do_tr_or_bp(env, code, false); in cpu_loop()

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