SPARC Linux support

[XVilka]

rizin@rizin:~/rizin/rizin$ uname -a
Linux rizin 5.14.0-3-sparc64 #1 Debian 5.14.12-1 (2021-10-14) sparc64 GNU/Linux
rizin@rizin:~/rizin/rizin$ ninja -C build
ninja: Entering directory `build'
[570/1726] Compiling C object subproje...-c/libtree-sitter-c.a.p/src_parser.c.o
In file included from ../subprojects/tree-sitter-c/src/parser.c:1:
../subprojects/tree-sitter-c/src/parser.c: In function ‘ts_lex_keywords’:
../subprojects/tree-sitter-c/src/tree_sitter/parser.h:135:8: warning: variable ‘eof’ set but not used [-Wunused-but-set-variable]
  135 |   bool eof = false;             \
      |        ^~~
../subprojects/tree-sitter-c/src/parser.c:4147:3: note: in expansion of macro ‘START_LEXER’
 4147 |   START_LEXER();
      |   ^~~~~~~~~~~
[841/1726] Compiling C object librz/asm/librz_asm.so.0.4.0-git.p/p_asm_xap.c.o
In file included from ../librz/asm/arch/xap/dis.c:11,
                 from ../librz/asm/p/asm_xap.c:9:
../librz/asm/arch/xap/dis.h:80: warning: "REG_Y" redefined
   80 | #define REG_Y  3
      | 
In file included from /usr/include/signal.h:303,
                 from ../librz/include/rz_util.h:16,
                 from ../librz/asm/p/asm_xap.c:7:
/usr/include/sparc64-linux-gnu/sys/ucontext.h:113: note: this is the location of the previous definition
  113 | # define REG_Y   (3)
      | 
[1067/1726] Compiling C object librz/a...ysis.so.0.4.0-git.p/p_analysis_xap.c.o
In file included from ../librz/include/../asm/arch/xap/dis.c:11,
                 from ../librz/analysis/p/analysis_xap.c:9:
../librz/include/../asm/arch/xap/dis.h:80: warning: "REG_Y" redefined
   80 | #define REG_Y  3
      | 
In file included from /usr/include/signal.h:303,
                 from ../librz/include/rz_util.h:16,
                 from ../librz/include/rz_bin.h:4,
                 from ../librz/include/rz_asm.h:9,
                 from ../librz/analysis/p/analysis_xap.c:7:
/usr/include/sparc64-linux-gnu/sys/ucontext.h:113: note: this is the location of the previous definition
  113 | # define REG_Y   (3)
      | 
[1170/1726] Compiling C object librz/d...ebug.so.0.4.0-git.p/p_debug_native.c.o
../librz/debug/p/debug_native.c: In function ‘rz_debug_native_bp’:
../librz/debug/p/debug_native.c:1427:18: warning: unused variable ‘dbg’ [-Wunused-variable]
 1427 |         RzDebug *dbg = bp->user;
      |                  ^~~
../librz/debug/p/debug_native.c: At top level:
../librz/debug/p/debug_native.c:1629:2: warning: #warning Unsupported architecture [-Wcpp]
 1629 | #warning Unsupported architecture
      |  ^~~~~~~
[1174/1726] Compiling C object librz/d...0-git.p/p_native_linux_linux_debug.c.o
FAILED: librz/debug/librz_debug.so.0.4.0-git.p/p_native_linux_linux_debug.c.o 
cc -Ilibrz/debug/librz_debug.so.0.4.0-git.p -I. -I.. -I../librz/include -I../librz/bin/format/elf -I../shlr/qnx/include -I../shlr/gdb/include -I../shlr/gdb/include/gdbclient -I../shlr/gdb/include/gdbserver -I../shlr/bochs/include -I../shlr/winkd -Isubprojects/sdb -I../subprojects/sdb -Isubprojects/sdb/src -I../subprojects/sdb/src -I../librz/analysis/arch/gb -I../librz/analysis/arch/hexagon -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -O2 -g --std=gnu99 -D_GNU_SOURCE -Werror=sizeof-pointer-memaccess -fvisibility=hidden -fPIC -DRZ_PLUGIN_INCORE=1 -MD -MQ librz/debug/librz_debug.so.0.4.0-git.p/p_native_linux_linux_debug.c.o -MF librz/debug/librz_debug.so.0.4.0-git.p/p_native_linux_linux_debug.c.o.d -o librz/debug/librz_debug.so.0.4.0-git.p/p_native_linux_linux_debug.c.o -c ../librz/debug/p/native/linux/linux_debug.c
../librz/debug/p/native/linux/linux_debug.c: In function ‘linux_reg_profile’:
../librz/debug/p/native/linux/linux_debug.c:61:2: error: #error "Unsupported Linux CPU"
   61 | #error "Unsupported Linux CPU"
      |  ^~~~~
../librz/debug/p/native/linux/linux_debug.c: In function ‘print_fpu’:
../librz/debug/p/native/linux/linux_debug.c:1060:2: warning: #warning print_fpu not implemented for this platform [-Wcpp]
 1060 | #warning print_fpu not implemented for this platform
      |  ^~~~~~~
../librz/debug/p/native/linux/linux_debug.c: In function ‘linux_reg_read’:
../librz/debug/p/native/linux/linux_debug.c:1164:2: warning: #warning getfpregs not implemented for this platform [-Wcpp]
 1164 | #warning getfpregs not implemented for this platform
      |  ^~~~~~~
../librz/debug/p/native/linux/linux_debug.c:1170:17: error: unknown type name ‘RZ_DEBUG_REG_T’; did you mean ‘RZ_DEBUG_H’?
 1170 |                 RZ_DEBUG_REG_T regs;
      |                 ^~~~~~~~~~~~~~
      |                 RZ_DEBUG_H
../librz/debug/p/native/linux/linux_debug.c:1065:14: warning: variable ‘showfpu’ set but not used [-Wunused-but-set-variable]
 1065 |         bool showfpu = false;
      |              ^~~~~~~
../librz/debug/p/native/linux/linux_debug.c: In function ‘linux_reg_write’:
../librz/debug/p/native/linux/linux_debug.c:1270:69: warning: passing argument 4 of ‘rz_debug_ptrace’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 1270 |                 int ret = rz_debug_ptrace(dbg, PTRACE_SETREGS, pid, buf, NULL);
      |                                                                     ^~~
In file included from ../librz/debug/p/native/linux/linux_debug.c:7:
../librz/include/rz_debug.h:612:96: note: expected ‘void *’ but argument is of type ‘const unsigned char *’
  612 | static inline long rz_debug_ptrace(RzDebug *dbg, rz_ptrace_request_t request, pid_t pid, void *addr, rz_ptrace_data_t data) {
      |                                                                                          ~~~~~~^~~~
At top level:
../librz/debug/p/native/linux/linux_debug.c:969:13: warning: ‘print_fpu’ defined but not used [-Wunused-function]
  969 | static void print_fpu(void *f) {
      |             ^~~~~~~~~
[1175/1726] Compiling C object librz/d...it.p/p_native_linux_linux_coredump.c.o
ninja: build stopped: subcommand failed.
rizin@rizin:~/rizin/rizin$ 

Readily available QEMU VM is at rizin-debian-11-sparc-qemu-qcow2.zip

[stale]

This issue has been automatically marked as stale because it has not had recent activity. Considering a lot has probably changed since its creation, we kindly ask you to check again if the issue you reported is still relevant in the current version of rizin. If it is, update this issue with a comment, otherwise it will be automatically closed if no further activity occurs. Thank you for your contributions.

[XVilka]

@thestr4ng3r assigning you since you have the machine. It's low-priority, obviously, though.