plugins: add dllexport and dllimport to api funcs
In qemu-plugin.h, mark all API functions as __declspec(dllexport) when compiling the executables, and as __declspec(dllimport) when being used to compile plugins against. Signed-off-by: Greg Manning <gmanning@rapitasystems.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20231102172053.17692-2-gmanning@rapitasystems.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20231106185112.2755262-14-alex.bennee@linaro.org>
This commit is contained in:
Greg Manning
Alex Bennée
parent
09f17983b7
commit
fb691b8cba
@ -22,15 +22,18 @@
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* https://gcc.gnu.org/wiki/Visibility
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*/
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#if defined _WIN32 || defined __CYGWIN__
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#ifdef BUILDING_DLL
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#define QEMU_PLUGIN_EXPORT __declspec(dllexport)
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#else
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#ifdef CONFIG_PLUGIN
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#define QEMU_PLUGIN_EXPORT __declspec(dllimport)
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#define QEMU_PLUGIN_API __declspec(dllexport)
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#else
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#define QEMU_PLUGIN_EXPORT __declspec(dllexport)
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#define QEMU_PLUGIN_API __declspec(dllimport)
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#endif
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#define QEMU_PLUGIN_LOCAL
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#else
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#define QEMU_PLUGIN_EXPORT __attribute__((visibility("default")))
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#define QEMU_PLUGIN_LOCAL __attribute__((visibility("hidden")))
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#define QEMU_PLUGIN_API
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#endif
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/**
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@ -147,6 +150,7 @@ typedef void (*qemu_plugin_vcpu_udata_cb_t)(unsigned int vcpu_index,
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*
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* Note: Calling this function from qemu_plugin_install() is a bug.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_uninstall(qemu_plugin_id_t id, qemu_plugin_simple_cb_t cb);
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/**
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@ -160,6 +164,7 @@ void qemu_plugin_uninstall(qemu_plugin_id_t id, qemu_plugin_simple_cb_t cb);
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* Plugins are reset asynchronously, and therefore the given plugin receives
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* callbacks until @cb is called.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_reset(qemu_plugin_id_t id, qemu_plugin_simple_cb_t cb);
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/**
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@ -171,6 +176,7 @@ void qemu_plugin_reset(qemu_plugin_id_t id, qemu_plugin_simple_cb_t cb);
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*
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* See also: qemu_plugin_register_vcpu_exit_cb()
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_init_cb(qemu_plugin_id_t id,
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qemu_plugin_vcpu_simple_cb_t cb);
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@ -183,6 +189,7 @@ void qemu_plugin_register_vcpu_init_cb(qemu_plugin_id_t id,
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*
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* See also: qemu_plugin_register_vcpu_init_cb()
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_exit_cb(qemu_plugin_id_t id,
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qemu_plugin_vcpu_simple_cb_t cb);
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@ -193,6 +200,7 @@ void qemu_plugin_register_vcpu_exit_cb(qemu_plugin_id_t id,
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*
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* The @cb function is called every time a vCPU idles.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_idle_cb(qemu_plugin_id_t id,
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qemu_plugin_vcpu_simple_cb_t cb);
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@ -203,6 +211,7 @@ void qemu_plugin_register_vcpu_idle_cb(qemu_plugin_id_t id,
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*
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* The @cb function is called every time a vCPU resumes execution.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_resume_cb(qemu_plugin_id_t id,
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qemu_plugin_vcpu_simple_cb_t cb);
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@ -253,6 +262,7 @@ typedef void (*qemu_plugin_vcpu_tb_trans_cb_t)(qemu_plugin_id_t id,
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* callbacks to be triggered when the block or individual instruction
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* executes.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_tb_trans_cb(qemu_plugin_id_t id,
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qemu_plugin_vcpu_tb_trans_cb_t cb);
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@ -265,6 +275,7 @@ void qemu_plugin_register_vcpu_tb_trans_cb(qemu_plugin_id_t id,
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*
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* The @cb function is called every time a translated unit executes.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_tb_exec_cb(struct qemu_plugin_tb *tb,
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qemu_plugin_vcpu_udata_cb_t cb,
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enum qemu_plugin_cb_flags flags,
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@ -296,6 +307,7 @@ enum qemu_plugin_op {
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* Note: ops are not atomic so in multi-threaded/multi-smp situations
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* you will get inexact results.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_tb_exec_inline(struct qemu_plugin_tb *tb,
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enum qemu_plugin_op op,
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void *ptr, uint64_t imm);
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@ -309,6 +321,7 @@ void qemu_plugin_register_vcpu_tb_exec_inline(struct qemu_plugin_tb *tb,
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*
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* The @cb function is called every time an instruction is executed
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_insn_exec_cb(struct qemu_plugin_insn *insn,
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qemu_plugin_vcpu_udata_cb_t cb,
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enum qemu_plugin_cb_flags flags,
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@ -324,6 +337,7 @@ void qemu_plugin_register_vcpu_insn_exec_cb(struct qemu_plugin_insn *insn,
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* Insert an inline op to every time an instruction executes. Useful
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* if you just want to increment a single counter somewhere in memory.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_insn_exec_inline(struct qemu_plugin_insn *insn,
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enum qemu_plugin_op op,
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void *ptr, uint64_t imm);
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@ -334,6 +348,7 @@ void qemu_plugin_register_vcpu_insn_exec_inline(struct qemu_plugin_insn *insn,
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*
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* Returns: number of instructions in this block
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*/
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QEMU_PLUGIN_API
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size_t qemu_plugin_tb_n_insns(const struct qemu_plugin_tb *tb);
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/**
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@ -342,6 +357,7 @@ size_t qemu_plugin_tb_n_insns(const struct qemu_plugin_tb *tb);
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*
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* Returns: virtual address of block start
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*/
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QEMU_PLUGIN_API
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uint64_t qemu_plugin_tb_vaddr(const struct qemu_plugin_tb *tb);
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/**
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@ -355,6 +371,7 @@ uint64_t qemu_plugin_tb_vaddr(const struct qemu_plugin_tb *tb);
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*
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* Returns: opaque handle to instruction
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*/
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QEMU_PLUGIN_API
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struct qemu_plugin_insn *
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qemu_plugin_tb_get_insn(const struct qemu_plugin_tb *tb, size_t idx);
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@ -368,6 +385,7 @@ qemu_plugin_tb_get_insn(const struct qemu_plugin_tb *tb, size_t idx);
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* Returns: pointer to a stream of bytes containing the value of this
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* instructions opcode.
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*/
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QEMU_PLUGIN_API
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const void *qemu_plugin_insn_data(const struct qemu_plugin_insn *insn);
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/**
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@ -376,6 +394,7 @@ const void *qemu_plugin_insn_data(const struct qemu_plugin_insn *insn);
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*
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* Returns: size of instruction in bytes
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*/
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QEMU_PLUGIN_API
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size_t qemu_plugin_insn_size(const struct qemu_plugin_insn *insn);
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/**
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@ -384,6 +403,7 @@ size_t qemu_plugin_insn_size(const struct qemu_plugin_insn *insn);
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*
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* Returns: virtual address of instruction
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*/
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QEMU_PLUGIN_API
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uint64_t qemu_plugin_insn_vaddr(const struct qemu_plugin_insn *insn);
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/**
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@ -392,6 +412,7 @@ uint64_t qemu_plugin_insn_vaddr(const struct qemu_plugin_insn *insn);
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*
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* Returns: hardware (physical) target address of instruction
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*/
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QEMU_PLUGIN_API
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void *qemu_plugin_insn_haddr(const struct qemu_plugin_insn *insn);
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/**
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@ -410,6 +431,7 @@ struct qemu_plugin_hwaddr;
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*
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* Returns: size of access in ^2 (0=byte, 1=16bit, 2=32bit etc...)
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*/
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QEMU_PLUGIN_API
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unsigned int qemu_plugin_mem_size_shift(qemu_plugin_meminfo_t info);
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/**
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* qemu_plugin_mem_is_sign_extended() - was the access sign extended
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@ -417,6 +439,7 @@ unsigned int qemu_plugin_mem_size_shift(qemu_plugin_meminfo_t info);
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*
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* Returns: true if it was, otherwise false
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*/
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QEMU_PLUGIN_API
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bool qemu_plugin_mem_is_sign_extended(qemu_plugin_meminfo_t info);
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/**
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* qemu_plugin_mem_is_big_endian() - was the access big endian
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@ -424,6 +447,7 @@ bool qemu_plugin_mem_is_sign_extended(qemu_plugin_meminfo_t info);
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*
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* Returns: true if it was, otherwise false
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*/
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QEMU_PLUGIN_API
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bool qemu_plugin_mem_is_big_endian(qemu_plugin_meminfo_t info);
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/**
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* qemu_plugin_mem_is_store() - was the access a store
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@ -431,6 +455,7 @@ bool qemu_plugin_mem_is_big_endian(qemu_plugin_meminfo_t info);
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*
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* Returns: true if it was, otherwise false
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*/
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QEMU_PLUGIN_API
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bool qemu_plugin_mem_is_store(qemu_plugin_meminfo_t info);
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/**
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@ -446,6 +471,7 @@ bool qemu_plugin_mem_is_store(qemu_plugin_meminfo_t info);
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* information about the handle should be recovered before the
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* callback returns.
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*/
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QEMU_PLUGIN_API
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struct qemu_plugin_hwaddr *qemu_plugin_get_hwaddr(qemu_plugin_meminfo_t info,
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uint64_t vaddr);
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@ -462,6 +488,7 @@ struct qemu_plugin_hwaddr *qemu_plugin_get_hwaddr(qemu_plugin_meminfo_t info,
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* Returns true if the handle's memory operation is to memory-mapped IO, or
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* false if it is to RAM
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*/
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QEMU_PLUGIN_API
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bool qemu_plugin_hwaddr_is_io(const struct qemu_plugin_hwaddr *haddr);
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/**
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@ -473,12 +500,14 @@ bool qemu_plugin_hwaddr_is_io(const struct qemu_plugin_hwaddr *haddr);
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* Note that the returned physical address may not be unique if you are dealing
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* with multiple address spaces.
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*/
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QEMU_PLUGIN_API
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uint64_t qemu_plugin_hwaddr_phys_addr(const struct qemu_plugin_hwaddr *haddr);
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/*
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* Returns a string representing the device. The string is valid for
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* the lifetime of the plugin.
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*/
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QEMU_PLUGIN_API
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const char *qemu_plugin_hwaddr_device_name(const struct qemu_plugin_hwaddr *h);
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/**
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@ -513,6 +542,7 @@ typedef void (*qemu_plugin_vcpu_mem_cb_t) (unsigned int vcpu_index,
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* callback so the plugin is responsible for ensuring it doesn't get
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* confused by making appropriate use of locking if required.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_mem_cb(struct qemu_plugin_insn *insn,
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qemu_plugin_vcpu_mem_cb_t cb,
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enum qemu_plugin_cb_flags flags,
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@ -531,6 +561,7 @@ void qemu_plugin_register_vcpu_mem_cb(struct qemu_plugin_insn *insn,
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* instruction. This provides for a lightweight but not thread-safe
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* way of counting the number of operations done.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_mem_inline(struct qemu_plugin_insn *insn,
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enum qemu_plugin_mem_rw rw,
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enum qemu_plugin_op op, void *ptr,
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@ -544,6 +575,7 @@ typedef void
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uint64_t a3, uint64_t a4, uint64_t a5,
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uint64_t a6, uint64_t a7, uint64_t a8);
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QEMU_PLUGIN_API
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void qemu_plugin_register_vcpu_syscall_cb(qemu_plugin_id_t id,
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qemu_plugin_vcpu_syscall_cb_t cb);
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@ -551,6 +583,7 @@ typedef void
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(*qemu_plugin_vcpu_syscall_ret_cb_t)(qemu_plugin_id_t id, unsigned int vcpu_idx,
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int64_t num, int64_t ret);
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QEMU_PLUGIN_API
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void
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qemu_plugin_register_vcpu_syscall_ret_cb(qemu_plugin_id_t id,
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qemu_plugin_vcpu_syscall_ret_cb_t cb);
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@ -563,6 +596,7 @@ qemu_plugin_register_vcpu_syscall_ret_cb(qemu_plugin_id_t id,
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* Returns an allocated string containing the disassembly
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*/
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QEMU_PLUGIN_API
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char *qemu_plugin_insn_disas(const struct qemu_plugin_insn *insn);
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/**
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@ -572,6 +606,7 @@ char *qemu_plugin_insn_disas(const struct qemu_plugin_insn *insn);
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* Return a static string referring to the symbol. This is dependent
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* on the binary QEMU is running having provided a symbol table.
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*/
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QEMU_PLUGIN_API
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const char *qemu_plugin_insn_symbol(const struct qemu_plugin_insn *insn);
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/**
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@ -583,9 +618,11 @@ const char *qemu_plugin_insn_symbol(const struct qemu_plugin_insn *insn);
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*
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* See also: qemu_plugin_register_vcpu_init_cb()
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_vcpu_for_each(qemu_plugin_id_t id,
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qemu_plugin_vcpu_simple_cb_t cb);
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QEMU_PLUGIN_API
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void qemu_plugin_register_flush_cb(qemu_plugin_id_t id,
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qemu_plugin_simple_cb_t cb);
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@ -602,6 +639,7 @@ void qemu_plugin_register_flush_cb(qemu_plugin_id_t id,
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* In user-mode it is possible a few un-instrumented instructions from
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* child threads may run before the host kernel reaps the threads.
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_register_atexit_cb(qemu_plugin_id_t id,
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qemu_plugin_udata_cb_t cb, void *userdata);
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@ -615,6 +653,7 @@ int qemu_plugin_n_max_vcpus(void);
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* qemu_plugin_outs() - output string via QEMU's logging system
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* @string: a string
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*/
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QEMU_PLUGIN_API
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void qemu_plugin_outs(const char *string);
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/**
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@ -628,6 +667,7 @@ void qemu_plugin_outs(const char *string);
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* returns true if the combination @name=@val parses correctly to a boolean
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* argument, and false otherwise
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*/
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QEMU_PLUGIN_API
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bool qemu_plugin_bool_parse(const char *name, const char *val, bool *ret);
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/**
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@ -638,6 +678,7 @@ bool qemu_plugin_bool_parse(const char *name, const char *val, bool *ret);
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* return NULL. The user should g_free() the string once no longer
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* needed.
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*/
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QEMU_PLUGIN_API
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const char *qemu_plugin_path_to_binary(void);
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/**
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@ -646,6 +687,7 @@ const char *qemu_plugin_path_to_binary(void);
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* Returns the nominal start address of the main text segment in
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* user-mode. Currently returns 0 for system emulation.
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*/
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QEMU_PLUGIN_API
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uint64_t qemu_plugin_start_code(void);
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/**
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@ -654,6 +696,7 @@ uint64_t qemu_plugin_start_code(void);
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* Returns the nominal end address of the main text segment in
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* user-mode. Currently returns 0 for system emulation.
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*/
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QEMU_PLUGIN_API
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uint64_t qemu_plugin_end_code(void);
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/**
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@ -662,6 +705,7 @@ uint64_t qemu_plugin_end_code(void);
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* Returns the nominal entry address of the main text segment in
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* user-mode. Currently returns 0 for system emulation.
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*/
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QEMU_PLUGIN_API
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uint64_t qemu_plugin_entry_code(void);
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#endif /* QEMU_QEMU_PLUGIN_H */
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