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Add LoongArch64 framework code support
Mainly added some environment configurations, macro definitions, specific architecture structures and some function declarations supported by the LoongArch64 architecture. Co-developed-by: Youling Tang <[email protected]> Signed-off-by: Youling Tang <[email protected]> Signed-off-by: Ming Wang <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -108,6 +108,7 @@ void add_extra_lib(char *); | |
| #undef SPARC64 | ||
| #undef MIPS64 | ||
| #undef RISCV64 | ||
| #undef LOONGARCH64 | ||
|
|
||
| #define UNKNOWN 0 | ||
| #define X86 1 | ||
|
|
@@ -124,6 +125,7 @@ void add_extra_lib(char *); | |
| #define SPARC64 12 | ||
| #define MIPS64 13 | ||
| #define RISCV64 14 | ||
| #define LOONGARCH64 15 | ||
|
|
||
| #define TARGET_X86 "TARGET=X86" | ||
| #define TARGET_ALPHA "TARGET=ALPHA" | ||
|
|
@@ -139,6 +141,7 @@ void add_extra_lib(char *); | |
| #define TARGET_MIPS64 "TARGET=MIPS64" | ||
| #define TARGET_SPARC64 "TARGET=SPARC64" | ||
| #define TARGET_RISCV64 "TARGET=RISCV64" | ||
| #define TARGET_LOONGARCH64 "TARGET=LOONGARCH64" | ||
|
|
||
| #define TARGET_CFLAGS_X86 "TARGET_CFLAGS=-D_FILE_OFFSET_BITS=64" | ||
| #define TARGET_CFLAGS_ALPHA "TARGET_CFLAGS=" | ||
|
|
@@ -163,6 +166,8 @@ void add_extra_lib(char *); | |
| #define TARGET_CFLAGS_SPARC64 "TARGET_CFLAGS=" | ||
| #define TARGET_CFLAGS_RISCV64 "TARGET_CFLAGS=" | ||
| #define TARGET_CFLAGS_RISCV64_ON_X86_64 "TARGET_CFLAGS=" | ||
| #define TARGET_CFLAGS_LOONGARCH64 "TARGET_CFLAGS=" | ||
| #define TARGET_CFLAGS_LOONGARCH64_ON_X86_64 "TARGET_CFLAGS=" | ||
|
|
||
| #define GDB_TARGET_DEFAULT "GDB_CONF_FLAGS=" | ||
| #define GDB_TARGET_ARM_ON_X86 "GDB_CONF_FLAGS=--target=arm-elf-linux" | ||
|
|
@@ -174,6 +179,7 @@ void add_extra_lib(char *); | |
| #define GDB_TARGET_MIPS_ON_X86 "GDB_CONF_FLAGS=--target=mipsel-elf-linux" | ||
| #define GDB_TARGET_MIPS_ON_X86_64 "GDB_CONF_FLAGS=--target=mipsel-elf-linux CFLAGS=-m32 CXXFLAGS=-m32" | ||
| #define GDB_TARGET_RISCV64_ON_X86_64 "GDB_CONF_FLAGS=--target=riscv64-unknown-linux-gnu" | ||
| #define GDB_TARGET_LOONGARCH64_ON_X86_64 "GDB_CONF_FLAGS=--target=loongarch64-unknown-linux-gnu" | ||
|
|
||
| /* | ||
| * The original plan was to allow the use of a particular version | ||
|
|
@@ -413,6 +419,9 @@ get_current_configuration(struct supported_gdb_version *sp) | |
| #if defined(__riscv) && (__riscv_xlen == 64) | ||
| target_data.target = RISCV64; | ||
| #endif | ||
| #ifdef __loongarch64 | ||
| target_data.target = LOONGARCH64; | ||
| #endif | ||
|
|
||
| set_initial_target(sp); | ||
|
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||
|
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@@ -472,6 +481,12 @@ get_current_configuration(struct supported_gdb_version *sp) | |
| * Build an RISCV64 crash binary on an X86_64 host. | ||
| */ | ||
| target_data.target = RISCV64; | ||
| } else if ((target_data.target == X86_64) && | ||
| (name_to_target((char *)target_data.target_as_param) == LOONGARCH64)) { | ||
| /* | ||
| * Build an LOONGARCH64 crash binary on an X86_64 host. | ||
| */ | ||
| target_data.target = LOONGARCH64; | ||
| } else { | ||
| fprintf(stderr, | ||
| "\ntarget=%s is not supported on the %s host architecture\n\n", | ||
|
|
@@ -512,6 +527,14 @@ get_current_configuration(struct supported_gdb_version *sp) | |
| (target_data.target != MIPS64)) | ||
| arch_mismatch(sp); | ||
|
|
||
| if ((target_data.initial_gdb_target == LOONGARCH64) && | ||
| (target_data.target != LOONGARCH64)) { | ||
| if (target_data.target == X86_64) | ||
| target_data.target = LOONGARCH64; | ||
| else | ||
| arch_mismatch(sp); | ||
| } | ||
|
|
||
| if ((target_data.initial_gdb_target == RISCV64) && | ||
| (target_data.target != RISCV64)) { | ||
| if (target_data.target == X86_64) | ||
|
|
@@ -686,6 +709,9 @@ show_configuration(void) | |
| case RISCV64: | ||
| printf("TARGET: RISCV64\n"); | ||
| break; | ||
| case LOONGARCH64: | ||
| printf("TARGET: LOONGARCH64\n"); | ||
| break; | ||
| } | ||
|
|
||
| if (strlen(target_data.program)) { | ||
|
|
@@ -811,6 +837,14 @@ build_configure(struct supported_gdb_version *sp) | |
| } else | ||
| target_CFLAGS = TARGET_CFLAGS_RISCV64; | ||
| break; | ||
| case LOONGARCH64: | ||
| target = TARGET_LOONGARCH64; | ||
| if (target_data.host == X86_64) { | ||
| target_CFLAGS = TARGET_CFLAGS_LOONGARCH64_ON_X86_64; | ||
| gdb_conf_flags = GDB_TARGET_LOONGARCH64_ON_X86_64; | ||
| } else | ||
| target_CFLAGS = TARGET_CFLAGS_LOONGARCH64; | ||
| break; | ||
| } | ||
|
|
||
| ldflags = get_extra_flags("LDFLAGS.extra", NULL); | ||
|
|
@@ -1408,7 +1442,7 @@ make_spec_file(struct supported_gdb_version *sp) | |
| printf("Vendor: Red Hat, Inc.\n"); | ||
| printf("Packager: Dave Anderson <[email protected]>\n"); | ||
| printf("ExclusiveOS: Linux\n"); | ||
| printf("ExclusiveArch: %%{ix86} alpha ia64 ppc ppc64 ppc64pseries ppc64iseries x86_64 s390 s390x arm aarch64 ppc64le mips mipsel mips64el sparc64 riscv64\n"); | ||
| printf("ExclusiveArch: %%{ix86} alpha ia64 ppc ppc64 ppc64pseries ppc64iseries x86_64 s390 s390x arm aarch64 ppc64le mips mipsel mips64el sparc64 riscv64 loongarch64\n"); | ||
| printf("Buildroot: %%{_tmppath}/%%{name}-root\n"); | ||
| printf("BuildRequires: ncurses-devel zlib-devel bison\n"); | ||
| printf("Requires: binutils\n"); | ||
|
|
@@ -1649,6 +1683,8 @@ set_initial_target(struct supported_gdb_version *sp) | |
| target_data.initial_gdb_target = SPARC64; | ||
| else if (strncmp(buf, "RISCV64", strlen("RISCV64")) == 0) | ||
| target_data.initial_gdb_target = RISCV64; | ||
| else if (strncmp(buf, "LOONGARCH64", strlen("LOONGARCH64")) == 0) | ||
| target_data.initial_gdb_target = LOONGARCH64; | ||
| } | ||
|
|
||
| char * | ||
|
|
@@ -1670,6 +1706,7 @@ target_to_name(int target) | |
| case MIPS64: return("MIPS64"); | ||
| case SPARC64: return("SPARC64"); | ||
| case RISCV64: return("RISCV64"); | ||
| case LOONGARCH64: return("LOONGARCH64"); | ||
| } | ||
|
|
||
| return "UNKNOWN"; | ||
|
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@@ -1738,6 +1775,10 @@ name_to_target(char *name) | |
| return RISCV64; | ||
| else if (strncmp(name, "riscv64", strlen("riscv64")) == 0) | ||
| return RISCV64; | ||
| else if (strncmp(name, "loongarch64", strlen("loongarch64")) == 0) | ||
| return LOONGARCH64; | ||
| else if (strncmp(name, "LOONGARCH64", strlen("LOONGARCH64")) == 0) | ||
| return LOONGARCH64; | ||
|
|
||
| return UNKNOWN; | ||
| } | ||
|
|
||
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