HPPA (PARISC) Linux support

[XVilka]

• Native debugger support
• GDB remote connection support (e.g. to QEMU gdbserver)

[116/1726] Compiling C object librz/util/librz_util.so.0.4.0-git.p/file.c.o
../librz/util/file.c: In function ‘file_mmap’:
../librz/util/file.c:918:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  918 |                 m->buf = mmap((void *)m->base,
      |                               ^

rizin@rizin:~/rizin/rizin$ uname -a
Linux rizin 5.14.0-3-parisc #2 SMP Debian 5.14.12-1 (2021-10-16) parisc GNU/Linux
rizin@rizin:~/rizin/rizin$ ninja -C build
ninja: Entering directory `build'
[438/1578] 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();
      |   ^~~~~~~~~~~
[564/1578] Compiling C object librz/bi...rz_bin.so.0.4.0-git.p/format_le_le.c.o
../librz/bin/format/le/le.c: In function ‘rz_bin_le_get_relocs’:
../librz/bin/format/le/le.c:636:39: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  636 |                         rel->addend = (ut64)rz_list_get_n(entries, ordinal - 1);
      |                                       ^
[570/1578] Compiling C object librz/bi....so.0.4.0-git.p/format_mach0_mach0.c.o
In file included from ../librz/include/rz_types_base.h:148,
                 from ../librz/include/rz_types.h:202,
                 from ../librz/bin/format/mach0/mach0.c:6:
../librz/bin/format/mach0/mach0.c: In function ‘walk_exports’:
../librz/bin/format/mach0/mach0.c:2754:41: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 2754 |                 if (UT64_ADD_OVFCHK(tr, (ut64)trie) || tr + (ut64)trie >= (ut64)end) {
      |                                         ^
../librz/include/rz_types_overflow.h:11:52: note: in definition of macro ‘UT64_ADD_OVFCHK’
   11 | #define UT64_ADD_OVFCHK(x, y) ((UT64_MAX - (x)) < (y))
      |                                                    ^
../librz/bin/format/mach0/mach0.c:2754:61: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 2754 |                 if (UT64_ADD_OVFCHK(tr, (ut64)trie) || tr + (ut64)trie >= (ut64)end) {
      |                                                             ^
../librz/bin/format/mach0/mach0.c:2754:75: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 2754 |                 if (UT64_ADD_OVFCHK(tr, (ut64)trie) || tr + (ut64)trie >= (ut64)end) {
      |                                                                           ^
[572/1578] Compiling C object librz/bi...o.0.4.0-git.p/format_mach0_mach064.c.o
In file included from ../librz/include/rz_types_base.h:148,
                 from ../librz/include/rz_types.h:202,
                 from ../librz/bin/format/mach0/mach0.c:6,
                 from ../librz/bin/format/mach0/mach064.c:5:
../librz/bin/format/mach0/mach0.c: In function ‘walk_exports’:
../librz/bin/format/mach0/mach0.c:2754:41: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 2754 |                 if (UT64_ADD_OVFCHK(tr, (ut64)trie) || tr + (ut64)trie >= (ut64)end) {
      |                                         ^
../librz/include/rz_types_overflow.h:11:52: note: in definition of macro ‘UT64_ADD_OVFCHK’
   11 | #define UT64_ADD_OVFCHK(x, y) ((UT64_MAX - (x)) < (y))
      |                                                    ^
In file included from ../librz/bin/format/mach0/mach064.c:5:
../librz/bin/format/mach0/mach0.c:2754:61: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 2754 |                 if (UT64_ADD_OVFCHK(tr, (ut64)trie) || tr + (ut64)trie >= (ut64)end) {
      |                                                             ^
../librz/bin/format/mach0/mach0.c:2754:75: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 2754 |                 if (UT64_ADD_OVFCHK(tr, (ut64)trie) || tr + (ut64)trie >= (ut64)end) {
      |                                                                           ^
[822/1578] Compiling C object librz/an...ibrz_analysis.so.0.4.0-git.p/block.c.o
../librz/analysis/block.c: In function ‘automerge_predecessor_successor_cb’:
../librz/analysis/block.c:859:63: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  859 |         RzAnalysisBlock *pred = ht_up_find(ctx->predecessors, (ut64)block, &found);
      |                                                               ^
../librz/analysis/block.c:863:57: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  863 |                         ht_up_update(ctx->predecessors, (ut64)block, NULL);
      |                                                         ^
../librz/analysis/block.c:867:49: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  867 |                 ht_up_insert(ctx->predecessors, (ut64)block, ctx->cur_pred);
      |                                                 ^
../librz/analysis/block.c: In function ‘automerge_get_predecessors_cb’:
../librz/analysis/block.c:874:41: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  874 |         const RzAnalysisFunction *fcn = (const RzAnalysisFunction *)k;
      |                                         ^
../librz/analysis/block.c:879:49: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  879 |                 ht_up_find(ctx->visited_blocks, (ut64)block, &already_visited);
      |                                                 ^
../librz/analysis/block.c:886:51: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  886 |                 ht_up_insert(ctx->visited_blocks, (ut64)block, (void *)ctx->cur_succ_count);
      |                                                   ^
../librz/analysis/block.c: In function ‘rz_analysis_block_automerge’:
../librz/analysis/block.c:914:53: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  914 |                         ht_up_insert(relevant_fcns, (ut64)fcn, NULL);
      |                                                     ^
../librz/analysis/block.c:925:77: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  925 |                 RzAnalysisBlock *predecessor = ht_up_find(ctx.predecessors, (ut64)block, NULL);
      |                                                                             ^
../librz/analysis/block.c:929:82: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  929 |                 size_t pred_succs_count = (size_t)ht_up_find(ctx.visited_blocks, (ut64)predecessor, NULL);
      |                                                                                  ^
../librz/analysis/block.c:941:84: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  941 |                         RzAnalysisBlock *fixup_pred = ht_up_find(ctx.predecessors, (ut64)clock, NULL);
      |                                                                                    ^
../librz/analysis/block.c:952:58: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  952 |                         ht_up_update(ctx.visited_blocks, (ut64)predecessor, (void *)ctx.cur_succ_count);
      |                                                          ^
../librz/analysis/block.c:955:64: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  955 |                                 ht_up_update(ctx.predecessors, (ut64)clock, predecessor);
      |                                                                ^
[1009/1578] 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:1520:22: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
 1520 |                 num, (void *)addr, size, io_perms_to_prot(perms));
      |                      ^
../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
      |  ^~~~~~~
[1015/1578] 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 ‘linux_handle_signals’:
../librz/debug/p/native/linux/linux_debug.c:95:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
   95 |                 dbg->stopaddr = (ut64)siginfo.si_addr;
      |                                 ^
../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;
      |              ^~~~~~~
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) {
      |             ^~~~~~~~~
[1020/1578] Compiling C object librz/a.../.._asm_arch_hexagon_hexagon_disas.c.o
ninja: build stopped: subcommand failed.
rizin@rizin:~/rizin/rizin$ 

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